Manufacturer & supplier of ASME SA193 B8 Stud Bolts Class 1 in india, view its specifcation

ASTM A193 Grade B8 Bolts

 

Compare ASTM A193 Grade B8 Bolts price with ASTM A193 Grade B6 Bolts price list

Normally, molybdenum and copper are not present in the alloy of stainless steel alloy 304. However, Grade B8MLCuN has a sizable amount of molybdenum in addition to copper. Additionally, Grade B8MLCuN is allowed to have a higher range of nitrogen content than the traditional grades.A198 Gr. B8 Socket Head Cap Screws. Another point of distinction is the content of carbon in both alloys, while grade ASME SA193 Grade B8 Hex Bolts may contain 0.08% carbon, the alloy for  Grade B8MLCuN would contain a max carbon content of 0.02%. Grade B8 bolts are available in the market in two classes. Both classes are treated to a solution annealing process.

Class 2 is generally treated to a Strain hardening process where the astm a193 b8 threaded rod is hardened by plastic deformation of alloy 304. During plastic deformation of the material for astm a193 grade b8 bolts, the crystalline structure of the alloy tends to get dislocated internally. On the other hand, the carbide solution treatment or solution annealing treatment given to ASTM A193 B8 Class 1 Boltstheir mechanical qualities be improved. In situations where the materials may be subjected to high temperatures, solution annealing the SA193 B8 Threaded Rod is advantageous. In stainless steel alloys, intergranular corrosion is frequently brought on by high temperatures. Unwanted phases or carbides can be removed from the alloy used to make the ASTM A193 B8 Heavy Hex Bolts by solution annealing. Additionally, solution annealing slows the rate of corrosion if the SA 193 Gr B8T Material is going to be welded.

 

 

 

Specification Chart of Astm ASTM A193 B8 Hex Bolts
Dimensions
ASME B18.2.1, B18.3
Melt Origin
South America/East Europe/JapanKorea/
Product Origin
Made in India
Threads Configuration
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Certification
Dual Certified As per ASTM & ASME Codes
Additional Certifications
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory Requirements
Free from Mercury & Radioactive Contamination
Additional Requirements
NACE MR0103 / MR0175 / ISO 15156 Compliance

 

 

What Is ASTM A193 B8 Bolts?

Grade 304 is one of the most highly sought after materials for the production of several components including bolts. B8 bolts in astm a193 b8 stud bolts are known to be synonymous with stainless steel 304. Ordinarily, the alloy for 304 has a sa 193 gr b8 chemical composition of chromium and nickel in the ratio 18/8. Therefore in several industries, many manufacturers may also refer to the ASTM A193 B8 Class 2 Material in terms of its chemical composition. Since austenitic stainless steels, in particular, those belonging to the 300 series could have their chemistry altered, it is possible to produce a fastener such as ASTM A193 B8MLCuN Stainless Steel Bolts Specification

 

Packaging of ASTM A193 B8 Material
a193 b8 threaded rod packaging
a193 b8 bolts packaging

Packing Information:

Carton Size: 25*16*25CM
Wooden Pallet/Case Size: 110*90*80CM
Color Printed Box&Cartons can be made per customers' desire.

Delivery:

By Express 1kg-50kg
By Air 50kg-500kg
By Sea 500kg or more

 

Recommended Hardware of ASTM A193
Bolts Grade Nuts Washers
B8 Class 1 bolts ASTM A194 Grade 8 SS304
B8M Class 1 bolts ASTM A194 Grade 8M SS316
B8 Class 2 bolts ASTM A194 Grade 8 SS304
B8M Class 2 bolts ASTM A194 Grade 8M SS316

 

astm a193 b8 stud bolts price in india
Description Per Unit (INR) Price in USD Price in EURO
M16 X 80 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 P 225 3.03 2.56
M12 X 60 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 PD 2 P 131 1.77 1.49
M16 X 75 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 P 218 2.94 2.48
M12 X 45 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 P 122 1.65 1.39
M16 X 85 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 P 230 3.10 2.61
M12 X 50 MM Long (Full Thread)- Stainless Steel ASTM A193 Gr. B8 S.s. 316 Hex Bolts With 1 Heavy Hex Nut And 2 P 125 1.69 1.42

 

classes of ASME SA193 Grade b8 bolts
Grade Size Tensile ksi, min Yield, ksi, min Elong, %, min RA % min HBW HRC
B8 Class 1 bolts All 75 30 30 50 223 max 96 max
B8 Class 2 bolts Up to 3/4 125 100 12 35 321 max 35 max
7/8 - 1 115 80 15 35
1-1/8 - 1-1/4 105 65 20 35
1-3/8 - 1-1/2 100 50 28 45

 

 

for a variety of applications We have supplied a wide range of ASTM A193 Grade B8 Bolts in the below location
Indonesia, Dammam -KSA, Belgium, Philippines ASTM A193 B8 Threaded Rods
USA, Malaysia, Finland, Bangladesh A193 B8 Hex Bolt & Nut with Washer
Germany, Czechia, Malaysia, Thailand Stud Bolt Grade ASTM A193 B8
Saudi Arabia (KSA), South Africa, Brazil, Kuwait ASTM A193 Grade B8 Black Oxide Heavy Hex Bolts
France, Qatar, Thailand, Europe ASTM A193 Grade B8 Class 2 Threaded Rod Stainless Stud Bolts
South Africa, Bahrain, Singapore 1-1/8" 2" 1" 7/8" with ASTM A193 B8 Stud Bolt
Malaysia, Oman, UAE, Hong Kong ASTM A193 B8 M3-M120 DIN975 Stud Bolts
Turkey, United Arab Emirates (UAE), Malaysia, Norway Grade 4.8 8.8 SS 304 ASTM A193 B8 Threaded Rod
France, Philippines, UK, Australia, Nigeria M30 M36 M38 astm a193 grade b8 bolts
Italy, Chile, Singapore, Iran DIN912 ASTM A193 B8 Allen Cap Head or Hex Socket Head Bolt
Spain, Egypt, UK, Mexico Grade 10.9 Galvanized M19 m24 a193 b8 stud bolt and nut
South Korea, Singapore, Malaysia, NY 12203 (USA) ASTM A193 Grade B8 Full Thread Stud Bolts And Nuts For Pipe Flange
Malaysia, Netherlands, Dubai, Russia A193 B8 Class 1 Stud Bolt
Canada, UK, Ellington -United States, Poland ASTM A193 B8m Class2 Fully Threaded Rod 1/4'' to 4''
Europe, United Kingdom -UK, UAE, Malaysia 1-3/8 Stainless Steel 316L ASTM A193 B8 B8m Stud Bolt
Malaysia, Philippines, Singapore, Canada 5/8 3/8 1/2 ASTM A193 Gr B8m B8t B8c Bolt
Colombia, Sweden, China, Malaysia ASTM A193 B8 Hex Bolts 1/4 7/16
Japan, Europe, Malaysia, Romania Studs ASME B18.2.1 SA-193 Gr. B8 Class 2 Stud Bolt
Taiwan, Malaysia, Philippines, Los Alamos -Mexico Full Thread Rod A193 B8 Stud Bolts

 

sa 193 gr b8 bolts Raw Material
Grade Tensile Class Raw Material Description
B8 bolts Class 1 AISI 304 Stainless Steel, Carbide Solution Treated
B8 bolts Class 2 AISI 304 Stainless Steel, Carbide Solution Treated and Strain Hardened

 

ASTM A193 grade B8 bolt dimensions

Hex Bolt Dimension

NOMINAL SIZE (D)
BODY DIAMETER
HEAD THICKNESS
ACROSS THE FLATS
ACROSS BOLTS CORNERS
D (MAX)
D (MIN)
H (MAX)
H (MIN)
F (MAX)
F (MIN)
C (MAX)
C (MIN)
m10
10.00
9.78
6.63
6.17
17.00
15.73
18.48
17.77
m12
12.00
11.73
7.76
4.24
19.00
17.73
20.78
20.03
m14
14.00
13.73
9.09
8.51
22.00
20.67
24.25
23.35
m16
16.00
15.73
10.32
9.68
24.00
23.67
27.71
26.75
m20
20.00
19.67
12.88
12.12
30.00
29.16
34.64
32.95
m24
24.00
23.67
15.44
14.56
36.00
35.00
41.57
39.55
m30
30.00
29.67
19.48
17.92
46.00
45.00
53.12
50.85
m36
36.00
35.61
23.38
21.63
55.00
53.80
63.51
60.79
m42
42.00
41.38
26.97
25.03
65.00
62.90
75.06
71.71
m48
48.00
47.38
31.07
28.93
75.00
72.60
86.60
82.76
m56
56.00
55.26
36.2
33.80
85.00
82.20
98.15
93.71
m64
64.00
63.26
41.32
38.68
95.00
91.80
109.70
104.65
m72
72.00
71.26
46.45
43.55
105.00
101.40
121.24
115.60
m80
80.00
79.26
51.58
48.42
115.00
111.00
132.72
126.54
m90
90.00
89.13
57.74
54.26
130.00
125.50
150.11
143.07
m100
90.00
99.13
63.9
60.10
145.00
140.00
167.43
159.60

 

ASTM A193 B8 Heavy Hex Bolts Dimensions Table

ASTM A193 B6 Heavy Hex Bolt Dimension

Diameter (D)
Body Diameter (D)
Across the Flats (F)
Across the Corners ©
Head Height (H)
Thread Lengths (T)
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
< 6”
> 6”
1/2
0.515
0.482
0.875
0.85
1.01
0.969
0.364
0.302
1.25
1.5
5/8
0.642
0.605
1.062
1.031
1.227
1.175
0.444
0.378
1.5
1.75
3/4
0.768
0.729
1.25
1.212
1.443
1.383
0.524
0.455
1.75
2
7/8
0.895
0.852
1.438
1.394
1.66
1.589
0.604
0.531
2
2.25
1
1.022
0.976
1.625
1.575
1.876
1.796
0.7
0.591
2.25
2.5
1 1/8
1.149
1.098
1.812
1.756
2.093
2.002
0.78
0.658
2.5
2.75
1 1/4
1.277
1.223
2
1.938
2.309
2.209
0.876
0.749
2.75
3
1 3/8
1.404
1.345
2.188
2.119
2.526
2.416
0.94
0.81
3
3.25
1 1/2
1.531
1.47
2.375
2.3
2.742
2.622
1.036
0.902
3.25
3.5
1 3/4
1.785
1.716
2.75
2.662
3.175
3.035
1.196
1.054
3.75
4
2
2.039
1.964
3.125
3.025
3.608
3.449
1.388
1.175
4.25
4.5
2 1/4
2.305
2.214
3.5
3.388
4.041
3.862
1.548
1.327
4.75
5
2 1/2
2.559
2.461
3.875
3.75
4.474
4.275
1.708
1.479
5.25
5.5
2 3/4
2.827
2.711
4.25
4.112
4.907
4.688
1.869
1.632
5.75
6
3
3.081
2.961
4.625
4.475
5.34
5.102
2.06
1.815
6.25
6.

 

ASTM A193 Gr B8 Bolts Size Chart

Bolt Size Chart

 

Different Types of ASTM A193 Grade B8 Bolts
ASTM A193 B8 Heavy Hex Bolts

ASTM A193 B8 Heavy Hex Bolts

A193 B8 Countersunk Bolts

ASTM A193 B8 Countersunk Bolts

ASME SA193 B8 U Bolts

ASME SA193 B8 U Bolts

ASTM A193 B8 Double Ended Studs

ASTM A193 B8 Double Ended Studs

ASTM A193 B8 T Nuts

ASTM A193 B8 T Nuts

A193 B8 Square Nuts

ASTM A193 B8 Square Nuts

A193 Gr. B8 Split Washers

ASTM A193 Gr. B8 Split Washers

ASTM A193 Grade B8 Dock Washers

ASTM A193 Grade B8 Dock Washers

 

Torque Chart of ASTM A193 gr B8 bolts
TORQUE FT-LBS – ASTM A193 GRADE B8 Class 2 STUD BOLTS
BOLTS
DIA
TORQUE FT-LBS
30% Initial
Torque
70%
Torque
100% Final
Torque
1/2
16
36
52
9/16
23
53
75
5/8
31
73
104
3/4
55
129
184
7/8
71
166
237
1
107
249
356
1⅛
127
297
424
179
417
596
1⅜
186
435
622
246
574
821
19/16
168
392
560
1⅝
191
445
636
240
561
801
1⅞
298
696
994
2
366
853
1219
529
1234
1762
733
1709
2442
986
2300
3285
3
1289
3008
4297

 

Chemical Composition of ASME SA193 Gr B8 Bolts
ASTM
ASTM A193
Grade B8
ASTM A193
Grade B8T
Percentage
%
%
C.
0.08 max.
0.08 max.
Mn.
2.00 max.
2.00 max.
Si.
1.00 max.
1.00 max.
P.
0.045 max.
0.045 max.
S.
0.030 max.
0.030 max.
Cr.
18.00---20.00
17.00---9.00
Ni.
8.00---10.50
9.00---12.00
Mo.
---
---
V.
---
---
Ti.
---
5xCMIN
Brinell Hardness
223 B.H.N.
max.
223 B.H.N.
max.
Impact Value
Not
applicable
Not
applicable

 

ASTM A193 Grade B8 Bolts Mechanical Properties
Grade
Size
Tensile ksi, min
Yield, ksi, min
Elong, %, min
RA % min
B8 Class 1 bolts
All
75
30
30
50
B8 Class 2 bolts
Up to 3/4
125
100
12
35
7/8 - 1
115
80
15
35
1-1/8 - 1-1/4
105
65
20
35
1-3/8 - 1-1/2
100
50
28
45

 

SA193 Grade B8 Bolts For Sale
B8 Stainless Steel Stud bolts
ASTM A193 B8 Studs
ASTM A193 B8 Lag Bolts
ASTM A193 B8 Stud Bolts
ASTM A193 Eye Bolts
SS B8 Plow Bolts
SA193 Nuts
ASTM A193 J Bolts
SS B8 Step Bolts
ASTM A193 B8 Stud Bolts

 

B8 Bolts Marking
Class Manufacturer's Mark Grade Symbol
Class 1 BPF B8
Class 1D BPF B94
Class 2 BPF B8SH
Class 2B BPF B9
Metric Sizes To The Closest Inch Equivalent Comparasion
Metric
Closest Inch
M1.4-0.3
0-80 (Larger)
M2-0.4
1-64 (Smaller)
M2.5-0.45
3-56 (Larger)
M3-0.5
4-48 (Smaller)
M3.5-0.6
6-40 (Same)
M4-0.7
8-36 (Larger)
M5-0.8
10-32 (Smaller)
M6-1.0
1/4-28 (Larger)
M7-1.0
1/4-28 (Smaller)
M8-1.25
5/16-18 (Smaller)
M10-1.5
3/8-16 (Smaller)
M12-1.75
1/2-13 (Larger)
M14-2.0
9/16-12 (Larger)
M16-2.0
5/8-11 (Smaller)
M18-2.5
3/4-10 (Larger)
M20-2.5
3/4-10 (Smaller)
M22-2.5
7/8-9 (Larger)
M24-3.0
1-8 (Larger)
M30-3.5
1 1/8-7 (Smaller)
M36-4.0
1 3/8-6 (Smaller)

 

DIN And ISO Designations of astm a193 b8 threaded rod
No.
Description
DIN 84
Slotted Cheese Head Machine Screws
DIN 85
Slotted Pan Head Machine Screws
DIN 94
Cotter Pin
DIN 125A
Flat Washer (without Chamfer)
DIN 125B
Flat Washer (with Chamfer)
DIN 127B
Split Lock Washer
DIN 137B
Spring Wave Washer
DIN 315
Wing Nut
DIN 439B
Machine Screws Hex Nut, Finished Hex Jam Nut
DIN 911
Long Arm Hex Key
DIN 912
Hex Socket Head Cap Screws
DIN 916
Hex Socket Set Screws
DIN 931
Hex Head Cap Screws Partially Threaded
DIN 933
Hex Head Cap Screws Fully Threaded
DIN 934
Finished Hex Nut
DIN 939
Double End Stud
DIN 960
Hex Head Cap Screws Partially Threaded
DIN 961
Hex Head Cap Screws Fully Threaded
DIN 963
Slotted Flat Head Machine Screws
DIN 964
Slotted Oval Head Machine Screws
DIN 965
Phillips Flat Head Machine Screws
DIN 966
Phillips Oval Head Machine Screws
DIN 975
Threaded Rod
DIN 980V
Hex Steel Prevailing Torque Lock Nut
DIN 985
Hex Nylon Insert Lock Nut
DIN 6334
Rod Coupling Nut
DIN 6797A
External Tooth Lock Washer
DIN 6797J
Internal Tooth Lock Washer
DIN 6912
Hex Low Socket Head Cap Screws
DIN 6921
Hex Flange Head Screws
DIN 6923
Hex Flange Nut
ISO 7379
Hex Socket Head Shoulder Screws
ISO 7380
Hex Button Socket Head Cap Screws
DIN 7985
Phillips Pan Head Machine Screws
DIN 7991
Hex Flat Socket Head Cap Screws

 

Applications of ASTM A193 B8 Class 1 Bolts
  • Power Plant
  • Spiral Cases and penstocks in power plants
  • Water Supply Systems
  • in bridges and other structural steel works
  • Transportation equipment
  • Offshore industries
  • Agriculture equipment
  • Structural Pipe
  • Automobile industry
  • Pylons and other architectural structures

 

ASTM A193 B8 Washer ANSI / ASME Standards
ASME B18.1.1 Small Solid Rivets ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.1.2 Large Rivets ASME B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1 Square and Hex Bolts and Screws ASME B18.9 Plow Bolts
ASME B18.2.2 Square and Hex Nuts ASME B18.10 Track Bolts and Nuts
ASME B18.2.6 Fasteners for use in Structural Applications ASME B18.11 Miniature Screws
ASME B18.3 Socket Cap, Shoulder and Set Screws ASME B18.13 Screws and Washer Assemblies (Sems)
ASME B18.5 Round Head Bolts ASME B18.15 Forged Eyebolts
ASME B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws ASME B18.17 Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3 Machine Screws and Machine Screws Nuts ASME B18.21.1 Lock Washers
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws ASME B18.22.1 Plain Washers
ASME B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps ASME B18.23.1 Beveled Washers

 

A198 Gr. B8 Socket Head Cap Screws Manufacturing Standards
ASTM A194/A194M Specification for Carbon and Alloy Steel Nuts for Bolts for high pressure or high temperature service, or both.
ASTM A320/A320M Specification for alloy-steel and stainless steel bolting for low temperature service.
ASTM A962/A962M Specification for Common Requirements for Boltsing Intended for Use at Any Temperature from Cryogenic to the Creep Range.
ASME B18.2.1 Square and Hex Bolts and Screws.
ASME B18.2.3.3M Metric Heavy Hex Screws
ASME B18.3 Hexagon Socket and Spline Socket Screws
ASME B18.3.1M Metric Socket Head Cap Screws
ASTM E709 Guide of Magnetic Particle Testing.
ASTM E112 Test Methods for Determining Average Grain Size.
ASTM E18 Test Methods for Rockwell Hardness of Metallic Materials.

 

SA193 B8 Threaded Rod Heat Treatment
Class bolts Heat Treatment Procedure
Class 1 bolts Carbide Solution Treatment
Class 2 bolts Carbide Solution Treatment & Strain Hardened
Class 2B bolts Carbide Solution Treatment & Strain Hardened

 

Dimension Schedule of ASME SA193 B8 Socket Head Cap Screw

  Dimension Schedule of ASME SA193 B8 Socket Head Cap Screw
Diameter (D) Body Diameter (D) Across the Flats (F) Across the Corners © Head Height (H) Thread Lengths (T)
MAX MIN MAX MIN MAX MIN MAX MIN < 6” > 6”
1/2 0.515 0.482 0.875 0.85 1.01 0.969 0.364 0.302 1.25 1.5
1 1/4 1.277 1.223 2 1.938 2.309 2.209 0.876 0.749 2.75 3
3/4 0.768 0.729 1.25 1.212 1.443 1.383 0.524 0.455 1.75 2
7/8 0.895 0.852 1.438 1.394 1.66 1.589 0.604 0.531 2 2.25
1 1.022 0.976 1.625 1.575 1.876 1.796 0.7 0.591 2.25 2.5
5/8 0.642 0.605 1.062 1.031 1.227 1.175 0.444 0.378 1.5 1.75
1 1/8 1.149 1.098 1.812 1.756 2.093 2.002 0.78 0.658 2.5 2.75
1 1/2 1.531 1.47 2.375 2.3 2.742 2.622 1.036 0.902 3.25 3.5
1 3/8 1.404 1.345 2.188 2.119 2.526 2.416 0.94 0.81 3 3.25
2 2.039 1.964 3.125 3.025 3.608 3.449 1.388 1.175 4.25 4.5
1 3/4 1.785 1.716 2.75 2.662 3.175 3.035 1.196 1.054 3.75 4
2 1/4 2.305 2.214 3.5 3.388 4.041 3.862 1.548 1.327 4.75 5
2 1/2 2.559 2.461 3.875 3.75 4.474 4.275 1.708 1.479 5.25 5.5
3 3.081 2.961 4.625 4.475 5.34 5.102 2.06 1.815 6.25 6.5
2 3/4

 

ASTM A193 Gr B8 Threaded Rod Size Table

A193 Gr B8 Threaded Rod Size Table

 

ASTM A193 Grade b8 Stainless Steel Screws Types SIZE GRADE ASME ISO ASTM
ASTM A193 b8 Knurled Point Socket Set Screws M3 to M20 45H B18.3.6M 4029 F912M
ASTM A193 b8 Stainless Steel Socket Low Head Cap Screws M4 to M20 10.9
ASTM A193 Gr b8 Socket Head Shoulder Screws M6 to M24 012.9 B18.3.3M
Stainless Steel Grade b8 Countersunk Socket Head Screws M3 to M20 012.9 B18.3.5M 10642 F835M
ASTM A193 Grade b8 Button Head Socket Screws M3 to M12 012.9 B18.3.4M 7380 F835M
ASTM A193 Grade b8 Socket Head Cap Screws M1.6 to M64 12.9 B18.3.1 M 4762 A574M
Steel ASTM A193 Grade b8 Flange Button Head Socket Screws M3 to M10 012.9 F835M
Steel ASTM A193 Grade b8 Dog Point Socket Set Screws M3 to M20 45H B18.3.6M 4028 F912M
Steel b8 Grade Flat Point Socket Set Screws M6 to M12 45H B18.3.6M 4026 F912M
ASME Sa 193 b8 Cone Point Socket Set Screws M3 to M12 45H B18.3.6M 4027 F912M
Grade b8 Plain Point Socket Set Screws M3 to M20 45H B18.3.6M 4029 F912M
ASME Sa193 Grade b8 Taper Pressure Plug M8 to M22

 

Dimensions Metric of ASME SA193 Grade B8 Stud Bolts

Dimensions Metric of ASME SA193 Grade B8 Stud Bolt

 

d b c l<125 c l<125<200 c l 200>
M4 8.0000 14.0000 20.0000  
M5 10.0000 16.0000 22.0000  
M6 12.0000 18.0000 24.0000  
M7 14.0000 20.0000 26.0000  
M8 16.0000 22.0000 28.0000  
M10 20.0000 26.0000 32.0000 45.0000
M12 24.0000 30.0000 36.0000 49.0000
M14 28.0000 34.0000 40.0000 53.0000
M16 32.0000 38.0000 44.0000 57.0000
M18 36.0000 42.0000 48.0000 61.0000
M20 40.0000 46.0000 52.0000 65.0000
M22 44.0000 50.0000 56.0000 69.0000
M24 48.0000 54.0000 60.0000 73.0000

 

Dimensions table of A198 Gr. B8 Hex Nut
A198 Gr. B8 Hex Nut Dimensions table
d e s max s min m max m min
1/4" 0.5100 0.4450 0.4380 0.2000 0.1900
5/16" 0.6100 0.5250 0.5180 0.2500 0.2400
3/8" 0.6900 0.6000 0.5920 0.3120 0.3020
7/16" 0.8200 0.7100 0.7020 0.3750 0.3650
1/2" 0.9500 0.8200 0.8120 0.4370 0.4270
9/16" 1.0600 0.9200 0.9120 0.5000 0.4900
5/8" 1.1700 1.0100 1.0000 0.5620 0.5520
3/4" 1.3900 1.2000 1.1900 0.6870 0.6770
7/8" 1.5000 1.3000 1.2880 0.7500 0.7400
1" 1.7100 1.4800 1.4680 0.8750 0.8650
1.1/8" 1.9300 1.6700 1.6400 1.0000 0.9900
1.1/4" 2.1500 1.8600 1.8150 1.1250 1.1050
1.3/8" 2.3700 2.0500 2.0050 1.2500 1.2300
1.1/2" 2.5600 2.2200 2.1750 1.3750 1.3550
1.3/4" 2.9800 2.5800 2.5200 1.6250 1.6050
2" 3.1900 2.7600 2.7000 1.7500 1.7300

 

ASTM A193 B8 Washer Dimensions chart
Dimensions chart of B8 Washer
D d1 d2 d3
M1.0 1.1000 2.5000 -
M1.2 1.3000 3.0000 -
M1.4 1.5000 3.0000 -
M1.6 1.7000 4.0000 -
M2 2.2000 5.0000 -
M2.2 2.4000 5.0000 -
M2.5 2.7000 6.5000 -
M3 3.6200 7.0000 -
M3.5 3.7000 7.0000 -
M4 4.3000 9.0000 -
M4.5 4.8000 9.0000 -
M5 5.3000 10.0000 -
M6 6.4000 12.5000 0.8000
M7 7.4000 14.0000 0.8000
M8 8.4000 17.0000 1.0000
M10 10.5000 21.0000 1.2500
M12 13.0000 24.0000 1.6000
M14 15.0000 28.0000 1.6000
M16 17.0000 30.0000 2.0000
M18 19.0000 34.0000 2.0000
M20 21.0000 37.0000 2.0000
M22 23.0000 39.0000 2.0000
M24 25.0000 44.0000 2.5000
M27 28.0000 50.0000 2.5000
M30 31.0000 56.0000 2.5000
M33 34.0000 60.0000 3.0000
M36 37.0000 66.0000 3.0000
M39 40.0000 72.0000 3.0000

 

sa 193 gr b8 Physical Properties
Grade Density Elastic Modulus Mean Coeff of Thermal Thermal Conductivity Specific Heat Electrical Resistivity
ASTM A193 Grade B8 (Kg/m3) Gpa Expansion(μm/m/°C) (W/m.K) 0-100°C (nΩ.m)
8060 193 17.9 18.4 18.8 9.4 17 530 77