Socket Head Bolts
In places where there are space restrictions, socket head bolts are used. These fasteners were specifically created to function in settings where there was not enough room to use a wrench or a socket while tightening conventional bolts. The socket for star head bolt is a unique fastening tool that works well for clamping, fixing dies, and attaching machine parts. The socket head bolt manufacturer has the ability to make many different styles of these bolts during the manufacturing process.
For instance, nylon pellets might be used to make these bolts. This particular variety of grade 8 socket head bolts frequently has an internal hexagon drive. An additional locking strength in the form of a tiny nylon pellet will be provided by the Allen head, also known as the internal hexagon drive. The nylon pellet applied to the threads will stop the socket flat head bolt from eventually becoming loose due to vibration. The tall head and excellent strength of this nylon pellet bolt are further benefits. The second variant of these bolts is one that the Indian maker of socket head bolts builds with a complete thread.
This kind of bolt is an internally-driven fastener in addition to being tall-headed. The term "completely threaded socket head bolt dimensions metric" refers to a fastener that is entirely threaded over its whole length and is therefore high-strength. The socket head cap screw bolt grade with the third variation has a drilled head. The head's drilled feature hole allows for the adoption of a wire thread as a safety feature. The bolt is 20% more durable than a Grade 8 hex head cap screw, while the socket button head bolt is 50% more durable than a Grade 5 hex cap screw.
standards of British | BS 57 |
---|---|
standards of ISO | ISO 10642 |
Length | 3 millimeter- 200 millimeter |
Size |
M16, M5, M33, (M3.5), (M45), M20, M42, M4, (M22), (M27), (M14), M6, (M18), M36, M48, M12, M2, M3, M10, M24, M30, M8 M160 and as per need |
Standard: |
all International Standards and ASTM, ANSI , ISO, DIN, GB, JIS, BS, IS |
Threads | BSW, METRIC, UNC, BSF, UNF or as per need |
UTS | UNF, NPT, UNC, UNS, UNEF, NPTF |
DIN Standard | DIN 7981, DIN 931, B.S. DIN 933, DIN 912, DIN 934, DIN 603, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913, DIN 6923, |
Tolerance | +/- 00.01 millimeter to +/- 00.05 millimeter |
Dimensions of socket head bolts | ASME B18.6.3:: shorter are fully threaded and 6 inches screws |
Type | Round/ Pan/ Truss head/ Hex Head/ Oval |
Drive | Phillips/Slot, Phillips, Slotted, Six-Lobeetc |
Finishing |
|
Head | flat, hex, oval, phillips,Pan head |
process of Production | Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Packing, Surface Plating |
Finish | ASTM A380/A380M |
Manufacturers | GKW, SPAX® Screws, Kundan, Unbrako, Sundaram Precision, APL, EBY Fastener , Infasco Etc. |
treatment of Surface |
|
Uses | Wind tower, Railway, Automotive industry, Nuclear power, Electronic industry, Construction |
Certificate provided |
|
Description | Socket Head Bolts Price |
---|---|
Alloy Steel Hex Socket Head Cap Screw DIN912 High Tensile Strength Allen Bolt | US $ 0.05-0.12 / Piece |
DIN 912 Hex Socket Cap Screw Hex Socket Head Bolt Allen Bolt Carbon Stainless Steel | US $ 0.03-0.05 / Piece |
Allen Socket Head Center Bolt | US $ 0.35-0.44 / Piece |
Black Cl12.9 Hex Socket Cap Head Shoulder Bolt | US $ 0.05-1 / Piece |
Stainless Steel 304 Hexagon Socket Head Bolt | US $ 0.01-0.2 / Piece |
DIN912 High Quality Hex Socket Round Head Cap Bolts | US $ 0.19-0.23 / Piece |
8.8 Grade A2 A4 Stainless Steel Hex Socket Head Cap Screw Bolt | US $ 0.01-0.1 / Piece |
DIN 912 Cap Head Hex Socket Bolt | US $ 0.1 / Piece |
DIN912 Hex Socket Head Cap Bolt | US $ 0.01-0.1 / Piece |
Nominal Size | Thrd Dia. | Head Dia. | Head Height | Hex Width | Length | Thread Length |
---|---|---|---|---|---|---|
M1.6 x 00.35 |
1.6000 |
3.0000 |
1.6000 |
1.5600 |
2.5, 3, 4, 5, 6 to 12 by 2, 16 |
1.45, 1.95, 2.95, 3.95, 4.95 to 100.95 by 2, 14.95 |
M2 x 00.4 |
2.0000 |
3.8000 |
2.0000 |
1.5600 |
3, 4, 5, 6 to 12 by 2, 16, 20 |
1.8, 2.8, 3.8, 4.8 to 100.8 by 2, 14.8, 16 |
M2.5 x 00.45 |
2.5000 |
4.5000 |
2.5000 |
2.0600 |
4, 5, 6 to 12 by 2, 16, 20, 25 |
2.65, 3.65, 4.65 to 100.65 by 2, 14.65, 17, 18.65 |
M3 x 00.5 |
3.0000 |
5.5000 |
3.0000 |
2.5800 |
5, 6 to 12 by 2, 16, 20, 25, 30 |
3.5, 4.5 to 100.5 by 2, 14.5, 18, 18.5 |
M4 x 00.7 |
4.0000 |
7.0000 |
4.0000 |
3.0800 |
6 to 12 by 2, 16, 20 to 40 by 5 |
3.9 to 9.9 by 2, 13.9, 17.9, 20, 22.9 |
M5 x 00.8 |
5.0000 |
8.5000 |
5.0000 |
4.0950 |
8, 10, 12, 16, 20 to 50 by 5 |
5.6 to 9.6 by 2, 13.6, 17.6, 22, 22.6 |
M6 x 1 |
6.0000 |
100.0000 |
6.0000 |
5.1400 |
10, 12, 16, 20 to 60 by 5 | 7, 9, 13, 17, 22, 24, 27 |
M8 x 1.25 |
8.0000 |
13.0000 |
8.0000 |
6.1400 |
12, 16, 20 to 70 by 5, 80 |
8.25, 12.25, 16.25 to 31.25 by 5, 28 |
M10 x 1.5 |
100.0000 |
16.0000 |
100.0000 |
8.1750 |
16, 20 to 70 by 5, 80, 90, 100 | 11.5, 15.5 to 35.5 by 5, 32 |
M12 x 1.75 |
12.0000 |
18.0000 |
12.0000 |
100.1750 |
20 to 70 by 5, 80 to 120 by 10 | 14.75 to 44.75 by 5, 36 |
M16 x 2 |
16.0000 |
24.0000 |
16.0000 |
14.2120 |
25 to 70 by 5, 80 to 160 by 10 | 19 to 54 by 5 |
M20 x 2.5 |
200.0000 |
300.0000 |
200.0000 |
17.2300 |
30 to 70 by 5, 80 to 160 by 10, 180, 200 |
22.5 to 62.5 by 5, 52 |
M24 x 3 |
24.0000 |
36.0000 |
24.0000 |
19.2750 |
40 to 70 by 5, 80 to 160 by 10, 180, 200 | 31 to 66 by 5, 60 |
M30 x 3.5 |
300.0000 |
45.0000 |
300.0000 |
22.2750 |
45 to 70 by 5, 80 to 160 by 10, 180, 200 | 34.5 to 59.5 by 5, 69.5, 72, 79.5, 89.5 |
M36 x 4 |
36.0000 |
54.0000 |
36.0000 |
27.2750 |
55 to 70 by 5, 80 to 160 by 10, 180, 200 | 43 to 58 by 5, 68 to 98 by 10, 84 |
Dimensions & Mechanical Properties (Alloy Steel) of Button Head Socket Cap Screw ASME B18.03-2003 | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nominal size | Head Diameter (A) | Head Height (H) | Head Side Height (S) | Hex Socket Size (J) | Key Engage-ment (T) |
Fillet Transition Diameter (F) | Tensile Test Load | Single Shear Strength of Body | Maximum Standard Length (L) | Seating Torques (in.0/lbs.0) | ||||
Minimum | Maximum | Minimum | Maximum | Ref | Nom | Minimum | Minimum | Maximum | lb.0 | lbs.0, Minimum.0 | Nom | Fine Thread | Coarse Thread | |
4 | 0.0201 | 0.0213 | 0.0051 | 0.0059 | 0.0015 | 1/16 | 0.0035 | 0.050 | 0.0132 | 840 | 950 | 0.050 | 8 | 7.00 |
6 | 0.0250 | 0.0262 | 0.0063 | 0.0073 | 0.0015 | 5/64 | 0.0044 | 0.063 | 0.0158 | 1,260 | 1,400 | 0.063 | 15 | 13 |
8 | 0.0298 | 0.0312 | 0.0077 | 0.0087 | 0.0015 | 3/32 | 0.0052 | 0.075 | 0.0194 | 1,940 | 2,000 | 0.075 | 26 | 25 |
10 | 0.0347 | 0.0361 | 0.0091 | 0.0101 | 0.0020 | 1/8 | 0.0070 | 1.000 | 0.0220 | 2,440 | 2,700 | 1.000 | 48 | 45 |
1/4 | 0.0419 | 0.0437 | 0.0122 | 0.0132 | 0.0031 | 5/32 | 0.0087 | 1.000 | 0.0290 | 4,430 | 4,700 | 1.000 | 110 | 95 |
5/16 | 0.0527 | 0.0547 | 0.0152 | 0.0166 | 0.0031 | 3/16 | 0.0105 | 1.000 | 0.0353 | 7,300 | 7,300 | 1.000 | 210 | 190 |
3/8 | 0.0636 | 0.0656 | 0.0185 | 0.0199 | 0.0031 | 7/32 | 0.0122 | 1.025 | 0.0415 | 10,800 | 10,600 | 1.025 | 300 | 300 |
1/2 | 0.0851 | 0.0875 | 0.0245 | 0.0265 | 0.0046 | 5/16 | 0.0175 | 2.000 | 0.0560 | 19,800 | 18,800 | 2.000 | 960 | 900 |
5/8 | 0.0970 | 1.0000 | 0.0311 | 0.0331 | 0.0062 | 3/8 | 0.0210 | 2.000 | 0.0685 | 31,500 | 29,400 | 2.000 | 1,900 | 1,700 |
THREAD SIZE | T.P.I UNC | T.P.I UNF | HEAD DIAMETER (MAX) A | HEAD HEIGHT (MAX) H | KEY ENGAGEMENT (MIN) T | KEY SIZE J | THREAD LENGTH (MIN) | THREAD LENGTH (MAX) |
---|---|---|---|---|---|---|---|---|
0 | 80 | 0.096 | 0.060 | 0.025 | 0.050 | 0.50 | 0.62 | |
1 | 64 | 72 | 0.118 | 0.073 | 0.031 | 1/16 | 0.62 | 0.77 |
2 | 56 | 64 | 0.140 | 0.086 | 0.038 | 5/64 | 0.62 | 0.80 |
3 | 48 | 56 | 0.161 | 0.099 | 0.044 | 5/64 | 0.62 | 0.83 |
4 | 40 | 48 | 0.183 | 0.112 | 0.051 | 3/32 | 0.75 | 0.99 |
5 | 40 | 44 | 0.205 | 0.125 | 0.057 | 3/32 | 0.75 | 1.00 |
6 | 32 | 40 | 0.226 | 0.138 | 0.064 | 7/64 | 0.75 | 1.05 |
8 | 32 | 36 | 0.270 | 0.164 | 0.077 | 9/64 | 0.88 | 1.19 |
10 | 24 | 32 | 0.312 | 0.190 | 0.090 | 5/32 | 0.88 | 1.27 |
1/4 | 20 | 28 | 0.375 | 0.250 | 0.120 | 3/16 | 1.00 | 1.50 |
5/16 | 18 | 24 | 0.469 | 0.312 | 0.151 | 1/4 | 1.12 | 1.71 |
3/8 | 16 | 24 | 0.562 | 0.375 | 0.182 | 5/16 | 1.25 | 1.94 |
7/16 | 14 | 20 | 0.656 | 0.438 | 0.213 | 3/8 | 1.38 | 2.17 |
1/2 | 13 | 20 | 0.750 | 0.500 | 0.245 | 3/8 | 1.50 | 2.38 |
5/8 | 11 | 18 | 0.938 | 0.625 | 0.307 | 1/2 | 1.75 | 2.82 |
3/4 | 10 | 16 | 1.125 | 0.750 | 0.370 | 5/8 | 2 | 3.25 |
7/8 | 9 | 14 | 1.312 | 0.875 | 0.432 | 3/4 | 2.25 | 3.69 |
1 | 8 | 12 | 1.500 | 1.000 | 0.495 | 3/4 | 2.50 | 4.12 |
Nominal of Thread (M) | Pitch (P) | dk | k | S | |||||
---|---|---|---|---|---|---|---|---|---|
Max. (Standard Dimension)*2 |
Max.*2 | Min. | Max. (Standard Dimension) |
Min. | Nominal (Standard Dimension) |
Max. | Min. | ||
M1.4 | 0.30 | 2.6 | 2.74 | 2.46 | 1.4 | 1.26 | 1.3 | 1.36 | 1.32 |
M1.6 | 0.35 | 3.0 | 3.14 | 2.86 | 1.6 | 1.46 | 1.5 | 1.56 | 1.52 |
M2 | 0.40 | 3.8 | 3.98 | 3.62 | 2.0 | 1.86 | 1.5 | 1.58 | 1.52 |
M2.5 (M2.5) |
0.45 | 4.5 | 4.68 | 4.32 | 2.5 (2.6) |
2.36 (2.46) |
2.0 | 2.08 | 2.02 |
M3 | 0.50 | 5.5 | 5.68 | 5.32 | 3.0 | 2.86 | 2.5 | 2.58 | 2.52 |
M4 | 0.70 | 7.0 | 7.22 | 6.78 | 4.0 | 3.82 | 3.0 | 3.08 | 3.02 |
M5 | 0.80 | 8.5 | 8.72 | 8.28 | 5.0 | 4.82 | 4.0 | 4.095 | 4.02 |
M6 | 1.00 | 10.0 | 10.22 | 9.78 | 6.0 | 5.70 | 5.0 | 5.140 | 5.02 |
M8 | 1.25 | 13.0 | 13.27 | 12.73 | 8.0 | 7.64 | 6.0 | 6.140 | 6.02 |
M10 | 1.50 | 16.0 | 16.27 | 15.73 | 10.0 | 9.64 | 8.0 | 8.175 | 8.025 |
M12 | 1.75 | 18.0 | 18.27 | 17.73 | 12.0 | 11.57 | 10.0 | 10.175 | 10.025 |
(M14) | 2.00 | 21.0 | 21.33 | 20.67 | 14.0 | 13.57 | 12.0 | 12.212 | 12.032 |
M16 | 2.00 | 24.0 | 24.33 | 23.67 | 16.0 | 15.57 | 14.0 | 14.212 | 14.032 |
(M18) | 2.50 | 27.0 | 27.33 | 26.67 | 18.0 | 17.57 | 14.0 | 14.212 | 14.032 |
M20 | 2.50 | 30.0 | 30.33 | 29.67 | 20.0 | 19.48 | 17.0 | 17.230 | 17.050 |
M24 | 3.00 | 36.0 | 36.39 | 35.61 | 24.0 | 23.48 | 19.0 | 19.275 | 19.065 |
M30 | 3.50 | 45.0 | 45.39 | 44.61 | 30.0 | 29.48 | 22.0 | 22.275 | 22.065 |
M36 | 4.00 | 54.0 | 54.46 | 53.54 | 36.0 | 35.38 | 27.0 | 27.275 | 27.065 |
M42 | 4.50 | 63.0 | 63.46 | 62.54 | 42.0 | 41.38 | 32.0 | 32.33 | 32.08 |
Size | Diameter | Head Diameter | Head Height | Hexagon Socket Size | Key Engagement |
---|---|---|---|---|---|
M3-0.5 | 3.00 | 5.50 | 3.00 | 2.50 | 1.50 |
M4-0.7 | 4.00 | 7.00 | 4.00 | 3.00 | 2.00 |
M5-0.8 | 5.00 | 8.50 | 5.00 | 4.0 | 2.50 |
M6-1.0 | 6.00 | 10.00 | 6.00 | 5.00 | 3.00 |
M8-1.25 | 8.00 | 13.00 | 8.00 | 6.00 | 4.00 |
M10-1.50 | 10.00 | 16.00 | 10.00 | 8.00 | 5.00 |
M12-1.75 | 12.00 | 18.00 | 12.00 | 10.00 | 6.00 |
M14-2.0 | 14.00 | 21.00 | 14.00 | 12.00 | 7.00 |
M16-2.0 | 16 | 24.00 | 16.00 | 14.00 | 8.00 |
M18- | |||||
M20-2.50 | 20.00 | 30.00 | 20.00 | 17.00 | 10.00 |
M22 | 24.00 | ||||
M24-3.0 | 24.00 | 36.00 | 24.00 | 19.00 | 12.00 |
M27 | |||||
M30-3.50 | 30.00 | 45.00 | 30.00 | 22.00 | 15.00 |
M36-4.0 | 36.00 | 54.00 | 36.00 | 27.00 | 18.00 |
M42-4.5 | 42.00 | 63.00 | 42.00 | 32.00 | 21.00 |
M48-5.0 | 48.00 | 72.00 | 48.00 | 36.00 | 24.00 |
Thread d | M2 | M1,6 | M3 | M2,5 | M5 | M4 | M8 | M6 | M64 | M12 | M10 | M16 | (M14) | M24 | M20 | M36 | M30 | M48 | M42 | M56 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P | 0,4 | 0,35 | 0,5 | 0,45 | 0,8 | 0,7 | 1,25 | 1 | 6 | 1,75 | 1,5 | 2 | 2 | 3 | 2,5 | 4 | 3,5 | 5 | 4,5 | 5,5 | |
b | 16 | 15 | 18 | 17 | 22 | 20 | 28 | 24 | 140 | 36 | 32 | 44 | 40 | 60 | 52 | 84 | 72 | 108 | 96 | 124 | |
dk | maximum | 3,80 | 3,00 | 5.5 | 4,50 | 8,50 | 7,00 | 13,00 | 10 | 96,00 | 18,00 | 16,00 | 24,00 | 21,00 | 36,00 | 30,00 | 54,00 | 45,00 | 72,00 | 63,00 | 84,00 |
maximum for grooved head | 3,98 | 3,14 | 5.68 | 4,68 | 8,72 | 7,22 | 13,27 | 10,22 | 96,54 | 18,27 | 16,27 | 24,33 | 21,33 | 36,39 | 30,33 | 54,46 | 45,39 | 72,46 | 63,46 | 84,54 | |
minimum | 3,62 | 2,86 | 5,32 | 4,32 | 8,28 | 6,78 | 12,73 | 9,78 | 95,46 | 17,73 | 15,73 | 23,67 | 20,67 | 35,61 | 29,67 | 53,54 | 44,61 | 71,54 | 62,54 | 83,46 | |
da | maximum | 2,6 | 2 | 3,6 | 3,1 | 5,7 | 4,7 | 9,2 | 6,8 | 71 | 13,7 | 11,2 | 17,7 | 15,7 | 26,4 | 22,4 | 39,4 | 33,4 | 52,6 | 45,6 | 63 |
ds | maximum | 2,00 | 1,60 | 3,00 | 2,50 | 5,00 | 4,00 | 8,00 | 6,00 | 64,00 | 12,00 | 10,00 | 16 | 14,00 | 24,00 | 20,00 | 36,00 | 30,00 | 48,00 | 42,00 | 56,00 |
minimum | 1,86 | 1,46 | 2,86 | 2,36 | 4,82 | 3,82 | 7,78 | 5,82 | 63,54 | 11,73 | 9,78 | 15,73 | 13,73 | 23,67 | 19,67 | 35,61 | 29,67 | 47,61 | 41,61 | 55,54 | |
e | minimum | 1,733 | 1,733 | 2,873 | 2,303 | 4,583 | 3,443 | 6,863 | 5,723 | 52,531 | 11,429 | 9,149 | 15,996 | 13,716 | 21,734 | 19,437 | 30,854 | 25,154 | 41,131 | 36,571 | 46,831 |
h | maximum | 0,51 | 0,34 | 0,51 | 0,51 | 0,6 | 0,6 | 1,02 | 0,68 | 5,95 | 1,45 | 1,02 | 1,45 | 1,45 | 2,04 | 2,04 | 2,89 | 2,89 | 3,91 | 3,06 | 5,95 |
k | maximum | 2,00 | 1,60 | 3,00 | 2,50 | 5,00 | 4,00 | 8,00 | 6,0 | 64,00 | 12,00 | 10,00 | 16,00 | 14,00 | 24,00 | 20,00 | 36,00 | 30,00 | 48,00 | 42,00 | 56,00 |
minimum | 1,86 | 1,46 | 2,86 | 2,36 | 4,82 | 3,82 | 7,64 | 5,7 | 63,26 | 11,57 | 9,64 | 15,57 | 13,57 | 23,48 | 19,48 | 35,38 | 29,48 | 47,38 | 41,38 | 55,26 | |
r | minimum | 0,1 | 0,1 | 0,1 | 0,1 | 0,2 | 0,2 | 0,4 | 0,25 | 2 | 0,6 | 0,4 | 0,6 | 0,6 | 0,8 | 0,8 | 1 | 1 | 1,6 | 1,2 | 2 |
s | nominal | 1,5 | 1,5 | 2,5 | 2 | 4 | 3 | 6 | 5 | 46 | 10 | 8 | 14 | 12 | 19 | 17 | 27 | 22 | 36 | 32 | 41 |
maximum | 1,58 | 1,58 | 2,58 | 2,08 | 4,095 | 3,08 | 6,14 | 5,14 | 46,33 | 10,175 | 8,175 | 14,212 | 12,212 | 19,275 | 17,23 | 27,275 | 22,275 | 36,33 | 32,33 | 41,33 | |
minimum | 1,52 | 1,52 | 2,52 | 2,02 | 4,020 | 3,02 | 6,02 | 5.02 | 46,08 | 10,025 | 8,025 | 14,032 | 12,032 | 19,065 | 17,05 | 27,065 | 22,065 | 36,08 | 32,08 | 41,08 | |
t | minimum | 1 | 0,7 | 1,3 | 1,1 | 2,5 | 2 | 4 | 3 | 38 | 6 | 5 | 8 | 7 | 12 | 10 | 19 | 15,5 | 28 | 24 | 34 |
v | maximum | 0,2 | 0,16 | 0,3 | 0,25 | 0,5 | 0,4 | 0.8 | 0,6 | 6,4 | 1,2 | 1 | 1,6 | 1,4 | 2,4 | 2 | 3,6 | 3 | 4,8 | 4,2 | 5,6 |
dw | minimum | 3,48 | 2,72 | 5,07 | 4,18 | 8,03 | 6,53 | 12,33 | 9,38 | 94,26 | 17,23 | 15,33 | 23,17 | 20,17 | 34,81 | 28,87 | 52,54 | 43,61 | 70,34 | 61,34 | 82,26 |
w | minimum | 0,55 | 0,55 | 1,15 | 0,85 | 1,9 | 1,4 | 3,3 | 2,3 | 22 | 4,8 | 4 | 6,8 | 5,8 | 10,4 | 8,6 | 15,3 | 13,1 | 17,5 | 16,3 | 19 |
Thread d | M2 | M12 | M1, 6 | M3 | M2, 5 | M5 | M4 | M8 | M6 | M10 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
l | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ||
nominal | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum | minimum | maximum |
2, 5 | 2, 3 | 2, 7 | full thread | |||||||||||||||||||
3 | 2, 8 | 3, 2 | full thread | |||||||||||||||||||
4 | 3, 76 | 4, 24 | full thread | |||||||||||||||||||
5 | 4, 76 | 5, 24 | full thread | |||||||||||||||||||
6 | 5, 76 | 6, 24 | full thread | |||||||||||||||||||
8 | 7, 71 | 8, 29 | full thread | |||||||||||||||||||
10 | 9, 71 | 10, 29 | full thread | |||||||||||||||||||
12 | 11, 65 | 12, 35 | full thread | |||||||||||||||||||
16 | 15, 65 | 16, 35 | full thread | |||||||||||||||||||
20 | 19, 58 | 20, 42 | 2 | 4 | full thread | |||||||||||||||||
25 | 24, 58 | 25, 42 | 4, 5 | 7 | 5, 75 | 8 | full thread | |||||||||||||||
30 | 29, 58 | 30, 42 | 9, 5 | 12 | 4 | 8 | 6, 5 | 10 | full thread | |||||||||||||
35 | 34, 5 | 35, 5 | 9 | 13 | 11, 5 | 15 | full thread | 6 | 11 | |||||||||||||
40 | 39, 5 | 40, 5 | 14 | 18 | 16, 5 | 20 | 5, 75 | 12 | 11 | 16 | full thread | |||||||||||
45 | 44, 5 | 45, 5 | full thread | 19 | 23 | 10, 75 | 17 | 16 | 21 | 5, 5 | 13 | |||||||||||
50 | 49, 5 | 50, 5 | 24 | 28 | 15, 75 | 22 | 21 | 26 | 10, 5 | 18 | ||||||||||||
55 | 54, 4 | 55, 6 | 10, 25 | 19 | 20, 75 | 27 | 26 | 31 | 15, 5 | 23 | ||||||||||||
60 | 59, 4 | 60, 6 | 15, 25 | 24 | 25, 75 | 32 | 31 | 36 | 20, 5 | 28 | ||||||||||||
65 | 64, 4 | 65, 6 | 20, 25 | 29 | 30, 75 | 37 | 25, 5 | 33 | ||||||||||||||
70 | 69, 4 | 70, 6 | 25, 25 | 34 | 35, 75 | 42 | 30, 5 | 38 | ||||||||||||||
80 | 79, 4 | 80, 6 | 35, 25 | 44 | 45, 75 | 52 | 40, 5 | 48 | ||||||||||||||
90 | 89, 3 | 90, 7 | 45, 25 | 54 | 50, 5 | 58 | ||||||||||||||||
100 | 99, 3 | 100, 7 | 55, 25 | 64 | 60, 5 | 68 | ||||||||||||||||
110 | 109, 3 | 110, 7 | 65, 25 | 74 | ||||||||||||||||||
120 | 119, 3 | 120, 7 | 75, 25 | 84 | ||||||||||||||||||
130 | 129, 2 | 130, 8 | ||||||||||||||||||||
140 | 139, 2 | 140, 8 | ||||||||||||||||||||
150 | 149, 2 | 150, 8 | ||||||||||||||||||||
160 | 159, 2 | 160, 8 | ||||||||||||||||||||
180 | 179, 2 | 180, 8 | ||||||||||||||||||||
200 | 199, 07 | 200, 92 | ||||||||||||||||||||
220 | 219, 07 | 220, 92 | ||||||||||||||||||||
240 | 239, 07 | 240, 92 | ||||||||||||||||||||
260 | 258, 95 | 261, 05 | ||||||||||||||||||||
280 | 278, 95 | 281, 05 | ||||||||||||||||||||
300 | 298, 95 | 301, 05 |
thread d | (M14) | M16 | M20 | M24 | M30 | M36 | M42 | M48 | M56 | M64 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
l | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ls | lg | ||
nominal | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. | min. | max. |
16 | 15,65 | 16,35 | ||||||||||||||||||||
20 | 19,58 | 20,42 | full thread | |||||||||||||||||||
25 | 24,58 | 25,42 | full thread | full thread | ||||||||||||||||||
30 | 29,58 | 30,42 | full thread | full thread | full thread | |||||||||||||||||
35 | 34,5 | 35,5 | full thread | full thread | full thread | full thread | ||||||||||||||||
40 | 39,5 | 40,5 | full thread | full thread | full thread | full thread | ||||||||||||||||
45 | 44,5 | 45,5 | full thread | full thread | full thread | full thread | full thread | |||||||||||||||
50 | 49,5 | 50,5 | full thread | full thread | full thread | full thread | full thread | |||||||||||||||
55 | 54,4 | 55,6 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||||||||||
60 | 59,4 | 60,6 | 10 | 20 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||||||||
65 | 64,4 | 65,6 | 15 | 25 | 11 | 21 | full thread | full thread | full thread | full thread | full thread | |||||||||||
70 | 69,4 | 70,6 | 20 | 30 | 16 | 26 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||||||
80 | 79,4 | 80,6 | 30 | 40 | 26 | 36 | 15,5 | 28 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||||
90 | 89,3 | 90,7 | 40 | 50 | 36 | 46 | 25,5 | 38 | 15 | 30 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||
100 | 99,3 | 100,7 | 50 | 60 | 46 | 56 | 35,5 | 48 | 25 | 40 | full thread | full thread | full thread | full thread | full thread | full thread | ||||||
110 | 109,3 | 110,7 | 60 | 70 | 56 | 66 | 45,5 | 58 | 35 | 50 | 20,5 | 38 | full thread | full thread | full thread | full thread | full thread | |||||
120 | 119,3 | 120,7 | 70 | 80 | 66 | 76 | 55,5 | 68 | 45 | 60 | 30,5 | 48 | 16 | 36 | full thread | full thread | full thread | full thread | ||||
130 | 129,2 | 130,8 | 80 | 90 | 76 | 86 | 65,5 | 78 | 55 | 70 | 40,5 | 58 | 26 | 46 | full thread | full thread | full thread | full thread | ||||
140 | 139,2 | 140,8 | 90 | 100 | 86 | 96 | 75,5 | 88 | 65 | 80 | 50,5 | 68 | 36 | 56 | 21,5 | 44 | full thread | full thread | full thread | |||
150 | 149,2 | 150,8 | 96 | 106 | 85,5 | 98 | 75 | 90 | 60,5 | 78 | 46 | 66 | 31,5 | 54 | full thread | full thread | full thread | |||||
160 | 159,2 | 160,8 | 106 | 116 | 95,5 | 108 | 85 | 100 | 70,5 | 88 | 56 | 76 | 41,5 | 64 | 27 | 52 | full thread | full thread | ||||
180 | 179,2 | 180,8 | 115,5 | 128 | 105 | 120 | 90,5 | 108 | 76 | 96 | 61,5 | 84 | 47 | 72 | 28,5 | 56 | full thread | |||||
200 | 199,075 | 200,925 | 135,5 | 148 | 125 | 140 | 110,5 | 128 | 96 | 116 | 81,5 | 104 | 67 | 92 | 48,5 | 76 | 30 | 60 | ||||
220 | 219,075 | 220,925 | 101,5 | 124 | 87 | 112 | 68,5 | 96 | 50 | 80 | ||||||||||||
240 | 239,075 | 240,925 | 121,5 | 155 | 107 | 132 | 88,5 | 116 | 70 | 100 | ||||||||||||
260 | 258,95 | 261,05 | 141,5 | 164 | 127 | 152 | 108,5 | 136 | 90 | 120 | ||||||||||||
280 | 278,95 | 281,05 | 161,5 | 184 | 147 | 172 | 128,5 | 156 | 110 | 140 | ||||||||||||
300 | 298,95 | 301,05 | 181,5 | 204 | 167 | 192 | 148,5 | 176 | 130 | 160 |
Size | Knurl & Cup Point Diameter | Flat Point Diameter | Oval Point Radius | Half Dog Point Diameter | Half Dog Point Length | Hexagon Socket Size | Key Engagement |
---|---|---|---|---|---|---|---|
M1.6-0.35 | 0.80 | 0.80 | 1.600 | 0.80 | 0.53 | 0.70 | 0.60 |
M2-0.04 | 1.00 | 1.00 | 1.90 | 1.00 | 0.64 | 0.90 | 0.80 |
M2.5-0.45 | 1.25 | 1.50 | 2.28 | 1.50 | 1.25 | 1.30 | 1.10 |
M3-0.50 | 1.50 | 2.00 | 2.65 | 2.00 | 1.75 | 1.50 | 1.50 |
M4-0.70 | 2.00 | 2.50 | 3.80 | 2.50 | 1.20 | 2.00 | 1.80 |
M5-0.80 | 2.50 | 3.50 | 4.55 | 3.50 | 1.37 | 2.50 | 2.70 |
M6-1.00 | 3.00 | 4.00 | 5.30 | 4.00 | 1.74 | 3.00 | 3.00 |
M8-1.25 | 4.00 | 5.50 | 6.80 | 5.50 | 2.28 | 4.00 | 4.00 |
M10-1.50 | 5.00 | 7.00 | 8.30 | 7.00 | 2.82 | 5.00 | 5.00 |
M12-1.75 | 6.00 | 8.50 | 9.80 | 8.50 | 3.35 | 6.00 | 6.00 |
M16-2.00 | 8.00 | 12.00 | 12.80 | 12.00 | 4.40 | 8.00 | 8.00 |
M20-2.50 | 10.00 | 15.00 | 15.80 | 15.00 | 5.45 | 10.00 | 9.00 |
Nominal size and thread diameter d | Pitch of thread | Thread length b | Head diameter dk | Diameter of unthreaded shank dw | Thickness of head k | Width across flats s | Radius under head r | Hex socket depth t | Wall thickness w | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UNCUNC | UNFUNF | min.min. | max.max. | min.min. | max.max. | min.min. | max.max. | min.min. | nom.nom. | max.max. | min.min. | min.min. | min.min. | |
0 | -- | 8000% | 0.5 | 0.096 | 0.093 | 0.6 | 0.0568 | 0.06 | 0.057 | 0.05 | 0.007 | 0.003 | 0.025 | 0.019 |
1 | 64 | 7200% | 0.625 | 0.118 | 0.114 | 0.073 | 0.0695 | 0.073 | 0.07 | 0.05 | 0.007 | 0.003 | 0.031 | 0.023 |
2 | 56 | 6400% | 0.625 | 0.14 | 0.136 | 0.086 | 0.0822 | 0.086 | 0.083 | 1/161/16 | 0.008 | 0.004 | 0.038 | 0.028 |
3 | 48 | 5600% | 0.625 | 0.161 | 0.157 | 0.099 | 0.0949 | 0.099 | 0.095 | 5/645/64 | 0.008 | 0.004 | 0.044 | 0.032 |
4 | 40 | 4800% | 0.75 | 0.183 | 0.178 | 0.112 | 0.1075 | 0.112 | 0.108 | 5/645/64 | 0.009 | 0.005 | 0.051 | 0.036 |
5 | 40 | 4400% | 0.75 | 0.205 | 0.2 | 0.125 | 0.1202 | 0.125 | 0.121 | 3/323/32 | 0.01 | 0.006 | 0.057 | 0.04 |
6 | 32 | 4000% | 0.75 | 0.226 | 0.221 | 0.138 | 0.1329 | 0.138 | 0.134 | 3/323/32 | 0.01 | 0.006 | 0.064 | 0.044 |
8 | 32 | 3600% | 0.875 | 0.27 | 0.265 | 0.164 | 0.1585 | 0.164 | 0.159 | 1/81/8 | 0.012 | 0.007 | 0.077 | 0.052 |
10 | 24 | 3200% | 0.875 | 5/165/16 | 0.306 | 0.19 | 0.184 | 0.19 | 0.185 | 5/325/32 | 0.014 | 0.009 | 0.09 | 0.061 |
12 | 24 | 2800% | 0.875 | 0.343 | 0.332 | 0.216 | 0.21 | 0.216 | 0.201 | 5/325/32 | 0.014 | 0.009 | 0.11 | 0.074 |
1/41/4 | 20 | 2800% | 1 | 3/83/8 | 0.367 | 0.25 | 0.2435 | 1/41/4 | 0.233 | 3/163/16 | 0.014 | 0.009 | 0.12 | 0.08 |
5/165/16 | 18 | 2400% | 1.125 | 7/167/16 | 0.429 | 0.3125 | 0.3053 | 5/165/16 | 0.306 | 7/327/32 | 0.017 | 0.012 | 0.151 | 0.1 |
3/83/8 | 16 | 2400% | 1.25 | 9/169/16 | 0.553 | 0.375 | 0.3678 | 3/83/8 | 0.368 | 5/165/16 | 0.02 | 0.015 | 0.182 | 0.12 |
7/167/16 | 14 | 2000% | 1.375 | 5/85/8 | 0.615 | 0.4375 | 0.4294 | 7/167/16 | 0.43 | 5/165/16 | 0.023 | 0.018 | 0.213 | 0.14 |
43467 | 13 | 2000% | 1.5 | 43528 | 0.739 | 0.5 | 0.4919 | 43467 | 0.492 | 43532 | 0.026 | 0.02 | 0.245 | 0.16 |
43724 | 12 | 1800% | 1.625 | 0.812 | 0.795 | 0.5625 | 0.554 | 0.562 | 0.553 | 43532 | 0.03 | 0.022 | 0.276 | 0.18 |
43593 | 11 | 1800% | 1.75 | 43654 | 0.863 | 0.625 | 0.6163 | 43593 | 0.616 | 43467 | 0.032 | 0.024 | 0.307 | 0.2 |
43528 | 10 | 1600% | 2 | 1 | 0.987 | 0.75 | 0.7406 | 43528 | 0.74 | 43724 | 0.039 | 0.03 | 0.37 | 0.24 |
43654 | 9 | 1400% | 2.25 | 1.1/8 | 1.111 | 0.875 | 0.8647 | 43654 | 0.864 | 43724 | 0.044 | 0.034 | 0.432 | 0.28 |
1 | 8 | 14/12 | 2.5 | 1.5/16 | 1.297 | 1 | 0.98861 | 1 | 0.988 | 43593 | 0.05 | 0.04 | 0.495 | 0.32 |
1.1/8 | 7 | 1200% | 1.5 | 1.125 | 1.1086 | 1.125 | 1.111 | 43528 | 0.557 | 0.428 | ||||
1.1/4 | 7 | 1200% | 1.75 | 1.25 | 1.2336 | 1.25 | 1.236 | 43528 | 0.62 | 0.475 | ||||
1.3/8 | 6 | 1200% | 1.875 | 1.375 | 1.3568 | 1.375 | 1.36 | 43528 | 0.682 | 0.523 | ||||
1.1/2 | 6 | 1200.00% | 2 | 1.5 | 1.4818 | 1.5 | 1.485 | 1 | 0.745 | 0.57 | ||||
1.3/4 | 5 | - | 2.5 | 1.75 | 1.7295 | 1.75 | 1.734 | 1.1/4 | 0.87 | 0.665 | ||||
2 | 4.1/2 | - | 2.75 | 2 | 1.978 | 2 | 1.983 | 1.3/8 | 0.995 | 0.76 |
Size | Head Diameter | Head Height | Hexagon Socket Size | Key Engagement |
---|---|---|---|---|
M3-0.5 | 6.72 | 1.86 | 2.00 | 1.10 |
M4-0.7 | 8.96 | 2.48 | 2.50 | 1.50 |
M5-0.8 | 11.20 | 3.10 | 3.00 | 1.90 |
M6-1.0 | 13.44 | 3.72 | 4.00 | 2.20 |
M8-1.25 | 17.92 | 4.96 | 5.00 | 3.00 |
M10-1.50 | 22.40 | 6.20 | 6.00 | 3.60 |
M12-1.75 | 26.88 | 7.44 | 8.00 | 4.30 |
M16-2.00 | 33.60 | 8.80 | 10.00 | 4.80 |
M20-2.50 | 40.32 | 10.16 | 12.00 | 5.60 |
Material |
Grades |
ASTM Standards |
---|---|---|
Alloy Steel |
B 7/ B 7M, B 6, 2, B 16, 2H, 2HM, B 7, GR 6, B 7M |
ASTM A 194/193 / ASME SA 194/193 GR |
Nickel Alloy |
UNS 8020 (ALLOY 20 / 20 CB 3), UNS 4400 (MONEL 400), UNS 2200 (NICKEL 200) , UNS 6600 (INCONEL 600) , UNS 8825 (INCONEL 825), UNS 10276 (HASTELLOY C 276), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 2201 (NICKEL 201) |
ASTM / ASME SB 164 /160 / 166 /425 / 574 / 446 / 472 |
Stainless Steel |
B 8C (SS 347), A 4, B 8 (304), A 2, B 8 T (SS 321), (SS 316) B 8M |
ASTM A 194/193 / ASME SA 194/193 |
Duplex Steel |
LENGTH: 5 METERS, size Range: M10 - M100 |
UNS NO. S32205, S31803 |
High-Temprature Alloys |
19-9 DL, Discaloy, A286, Nimonic 80, Titanium, Haynes 25, Mulitmet, 16-25-6, Unitemp 252, Greek Ascalloy, Rene 41, Udimet 500, Inco 901, Inco 700, 235, Hastelloy X, RA 330, Waspaloy | |
Finish: |
Zinc Plating, Black Oxide, Hot Dip Galvanized | |
Trademarks: |
Armco, Carpenter, DuPont, Cabot, INCO | |
Nonmetallic Materials: |
Kel-F, Acrylic, Lexan, Poly Vinyl Chloride, Polypropylene, Zytel 31, 105, 101, Teflon | |
Aluminum Alloys: |
5052, 2024, 3003, 2011, 6061, 2014, 6053, 7075, 2017, 1100 | |
Copper Base Alloys |
Silicon A and B, Free-cut, Yellow, Naval, Red, Bronze: Phosphor, Commercial, Aluminum, Manganese, Silicon-Aluminum, Munitz Metal, Ampco Alloys, Cupro-Nicles |
Size | Shoulder Diameter | Head Diameter | Head Height | Hexagon Socket Size | Key Engagement | Thread Pitch | Thread Length |
---|---|---|---|---|---|---|---|
6.00 | 5.990 | 10.00 | 4.500 | 3.00 | 5.00-.08 | 9.750 | |
8.00 | 7.987 | 13.00 | 5.500 | 4.00 | 6.00-1.0 | 11.25 | |
10.00 | 9.987 | 16.00 | 7.00 | 5.00 | 8.00-1.25 | 13.25 | |
12.00 | 11.984 | 18.00 | 8.00 | 6.00 | 10.0-1.50 | 16.40 | |
16.00 | 15.984 | 24.00 | 11.00 | 8.00 | 12.0-1.75 | 18.40 | |
20.00 | 19.980 | 30.00 | 14.00 | 10.00 | 16-2.00 | 22.40 |
Size | Thread Stress Area (mm^2) | Yield Strength (kN) | Tensile Strength (kN) | Single Shear Strength Threads (kN) | Single Shear Strength Body (kN) |
---|---|---|---|---|---|
M2-0.4 | 2.07 | 2.28 | 2.53 | 1.57 | 1.99 |
M3-0.5 | 5.03 | 5.53 | 6.14 | 3.81 | 4.7 |
M4-0.7 | 8.78 | 9.63 | 10.7 | 6.63 | 8.39 |
M5-0.8 | 14.2 | 15.6 | 17.3 | 10.7 | 13.4 |
M6-1.0 | 20.1 | 22.1 | 24.5 | 15.2 | 19.5 |
M8-1.25 | 36.6 | 40.1 | 44.6 | 27.7 | 34.8 |
M10-1.5 | 58 | 63.7 | 70.8 | 43.9 | 55 |
M12-1.75 | 84.3 | 92.7 | 103 | 63.9 | 79.1 |
M16-2.0 | 157 | 173 | 192 | 119 | 142 |
Size | Head Diameter | Head Height | Hexagon Socket Size | Key Engagement |
---|---|---|---|---|
M3-0.5 | 5.700 | 1.65 | 2.00 | 1.04 |
M4-0.7 | 7.60 | 2.20 | 2.50 | 1.30 |
M5-0.8 | 9.50 | 2.75 | 3.00 | 1.56 |
M6-1.0 | 10.50 | 3.30 | 4.00 | 2.08 |
M8-1.25 | 14.00 | 4.40 | 5.00 | 2.60 |
M10-1.50 | 17.50 | 5.50 | 6.00 | 3.12 |
Size | Stress Area (mm^2) | Clamp Load (lbs) | Torque K=.2 (Nm) | Clamp Load(lbs) | Torque K=.2 |
---|---|---|---|---|---|
M2-.04 | 2.07 | 1.51 | 0.6 | 340 | 85 In-Oz |
M3-0.5 | 5.03 | 3.66 | 2.2 | 823 | 19 In-lbs |
M4-0.7 | 8.78 | 6.39 | 5.11 | 1437 | 45 In-lbs |
M5-0.8 | 14.2 | 10.4 | 10.4 | 2338 | 92 In-lbs |
M6-1.0 | 20.1 | 14.6 | 17.5 | 3282 | 13 Ft-lbs |
M8-1.25 | 36.6 | 26.6 | 42.6 | 5980 | 31 |
Singapore, Canada, Malaysia, Philippines | Stainless Steel Allen Hex Head Socket Cap Bolt |
Japan, Europe, Romania, Malaysia | Stainless Steel Thin Head Bolts Flat Head Countersunk Hex Socket Bolts |
Sweden, China, Colombia, Malaysia | Grade 12.9 Hexagon Socket Head Cap Screw DIN912 Allen Key Bolt |
Los Alamos -Mexico, Malaysia, Taiwan, Philippines | Gr5 Hex Socket Cap Head Rainbow Titanium Bolt for Bicycle |
, Malaysia, Singapore, South Korea, NY 12203 (USA) | Hexagon Socket Countersunk Head Bolt |
Philippines, Dammam -KSA, Indonesia, Belgium | Full Thread Round Head Hexagon Socket Bolt Bicycle Hardware Accessories |
Europe, Qatar, France, Thailand | ISO 7380 Zinc Hexagon Socket Button Head Bolt with Collar |
Thailand, Czechia, Germany, Malaysia | DIN912 Carbon Steel Hex Socket Head Bolt |
Bangladesh, Malaysia, USA, Finland | 5/8-11 X 7 1/2" Socket Head Cap Screw Black Oxide Black Oxide Hexagonal Allen Bolt |
Kuwait, South Africa, Saudi Arabia (KSA), Brazil | DIN 7991 Hexagon Socket Head Bolt |
Singapore, Bahrain, South Africa | Customizable Flat Head Hexagonal Socket Bolt |
UK, Philippines, Australia, Nigeria | M5 Stainless Steel 304 Hexagon Socket Head Cap Screws A2 Allen Bolt |
Hong Kong, Oman, Malaysia, UAE | Class 10.9 Quality Plated Socket Pan Head Screw Bolt |
Iran, Chile, Italy, Singapore | DIN912 Hex Stainless Steel Socket Head Allen Bolt |
Norway, United Arab Emirates (UAE), Turkey, Malaysia | Stainless Steel Knurled Hex/Hexagon Socket Head Cap Bolt DIN912 |
Russia, Netherlands, Malaysia, Dubai | DIN912, ISO4762 Hex Socket Head Cap Bolts |
Mexico, Egypt, Spain, UK | Knurl Head Screw /Hex Socket Cap Screw DIN912/7984/Bolts |
Malaysia, United Kingdom -UK, Europe, UAE | 06.02106-0622 Socket Head Bolt |
Poland, UK, Canada, Ellington -United States | M2 M4 M6 M8 M10 12.9 High Strength Carbon Steel Hexagon Socket Head Cap Bolt |