SS 304 and 316 External Threaded Dowel Screws, check Shear Strength and Tolerance


Stainless Steel Dowel Pins Manufacturer


Your need for 18-8 Stainless Steel tapered/grooved/pull out/hardened Dowel Pin of standard size ends here, view size chart

Dowel pins are cylinder-shaped tools that are used with fasteners. They are made to connect various workpieces together in order to secure machinery. An efficient tool that could be used to align devices during reassembly is the Stainless Steel External Threaded Dowel Pin. They are connected to the use of socket screws. The stainless steel dowel pin is used primarily because it can withstand shear pressures. Simply put, a fastener like a socket screw is able to handle the tensile loads in a specific application thanks to the stainless steel metric dowel pin.

Precision, grooved, pullout, large, and standard pins are just a few of the types of pins that a manufacturer of stainless steel dowel pins can make accessible on the market. To fasten components and ensure constant alignment, use a standard 316 stainless steel dowel pin with a chamfered end. The pin's chamfered end allows for simple dowel pin insertion. The precise 416 Stainless Steel Dowel Pin, which is specifically created based on hole size, tolerance, and ductility, performs best in interference fit applications.

The Oversized And Hardened Dowel Pin, which is 0.001 inches larger than regular dowel pins, is also known as a press-fit or repair dowel pin. With the use of these pins, the worn-out holes can be expanded to make room for the new pin. The large 18-8 stainless steel dowel pin is said to be the best option for securing into irregular holes or softer materials.


Before buy compare Stainless Steel Dowel Pin price with Monel Fasteners price list


SS Dowel Pin Specification List
ISO standard ISO 7380, ISO 4032, JIS standards, ISO 4017, ISO 4033
BS BS 6105
  • for CNC and Machining : M100 / 4” Diameter, 1500 milimeter long
  • Hot forging: 1-1/2” Diameter, M24 to M100, 1100 milimeter long
  • Cold Froging : M2 to M24

M6, M30, M12, M10, M16, (M45), M4, M8, M2, M24, (M3.5), M33, M20, M42, (M14), M5, M48, (M18), (M27), (M22), M36, M3, M160 and as per need

Grade 4.8, A2-70, A4-80, 8.8, A4, A4-70, A2, 18-8 Stainless Steel, Studr Bolt
Length 3 milimeter - 200 milimeter
Stainless Steel Threads: METRIC, BSF, UNF, UNC, BSW or as per need
DIN DIN 912, DIN 603, DIN 933, DIN 6923, DIN 931, DIN 7981, DIN 970, DIN 934, DIN916, DIN 7985, DIN 7982, DIN 913, B.S.
Tolerance +/-0.01 milimeter - +/-0.05milimeter
treatment on Surface
  • Ruspert coating screws
  • Sand blasting
  • Polish
  • Hot-dip galvanizing
  • Rust preventive oil
  • Anodizing
  • oxide coating Black
  • Passivation
  • Heat-disposing
Type Round/ Pan/ Hex Head/ Oval/ Truss head
  • ISO 14585C ~DIN 7981C
  • DIN 7973C ~ISO 1483
  • DIN 7983C ~ISO 7051
  • ISO 2009,ISO 4762, ISO 14587, ISO 7050, ISO 14584, ISO 14587, ISO 14582
  • ANSI B18.3.1M
  • ASME B18.6.3
  • GB/T5783, GB/T5782, GB5783

JIS, IS, ISO, BS, ANSI, DIN, GB, ASTM and all International Standards

Head Pan head, flat head, oval head, hex head, phillips head
Head drive: Slotted, Six-Lobe, Phillips/Slot, Phillips, etc
ASTM Standard As Per ASTM A380M and A380
Manufacturing process Cold Heading, Heat Treatment, Inspection, Wire Drawing, Packing, Surface Plating, Insert tapping
Dowel Pin Manufacturers
GKW, SPAX® Screws, Kundan, Unbrako, Sundaram Precision, APL, EBY Fastener, Infasco Etc.
Certificate provided
  • as per EN 10204 / 3.1, Manufacturers Test Certificate
  • to ISO 6508-1 Hardness testing
  • Calibrated gauges and tools
  • to ISO 898-2 Nut proof load testing
  • in accordance to ISO 148-1 Charpy Impact testing
  • to ISO 898-1 Tensile testing
  • for preloading to EN 14399-2 Suitability
industrial use Wind tower, Electronic industry, Railway, Construction, Automotive industry, Nuclear power,


Price list of Stainless Steel Dowel Pin
Diameter (Fraction)
Diameter (Decimal)
Length (Fraction)
Length (Decimal)
Price in USD $
1/4 in
0.2500 in
1 in
1.000 in
Stainless Steel
1/4 in
0.2500 in
1-1/4 in
1.250 in
1/4 in
0.2500 in
1-1/2 in
1.500 in
1/4 in
0.2500 in
3/8 in
0.375 in
1/4 in
0.2500 in
7/16 in
0.438 in
1/4 in
0.2500 in
1/2 in
0.500 in
1/4 in
0.2500 in
9/16 in
0.563 in
1/4 in
0.2500 in
5/8 in
0.625 in
1/4 in
0.2500 in
3/4 in
0.750 in
1/4 in
0.2500 in
7/8 in
0.875 in
5/16 in
0.3125 in
1 in
1.000 in
5/16 in
0.3125 in
1-1/4 in
1.250 in


Stainless Steel Dowel Pin Manufacturer
Stainless Steel Extractable Dowel Pins

Stainless Steel Extractable Dowel Pin

Stainless Steel Oversized Dowel Pins

Stainless Steel Oversized Dowel Pin

Stainless Steel Tapered Dowel Pins

Stainless Steel Tapered Dowel Pin

Stainless Steel Pull Out Dowel Pins

Stainless Steel Pull Out Dowel Pin

Stainless Steel Hardened Dowel Pins

Stainless Steel Hardened Dowel Pin

Stainless Steel Grooved Dowel Pins

Stainless Steel Grooved Dowel Pin

Stainless Steel Spring Dowel Pin

Stainless Steel Spring Dowel Pin

Precision Stainless Steel Dowel Pins

Precision Stainless Steel Dowel Pin


What Are Stainless Steel Metric Dowel Pin?

Dowel pins are designed to be used as incredibly precise finding and positioning tools. These sections serve as reference points for other elements of a gathering and are typically inserted into reamed apertures. The use of metal dowel pins can significantly reduce segmental misalignment. A4 and A1 Stainless Steel Dowel Pin are available in our range. Stainless is commonly used to provide precise arrangement in a broad range of designing applications since it can be machined to extremely close resilience tolerances. Dowel Pins may be pressed into the perfect opening because they are made slightly larger than average. Press-fitted dowel pins are less susceptible to vibrational interference.


Size Chart of SS Dowel Pin
1/64” to 1 ½”, 0.4 mm to 114.0 mm
3/32” to 10”, 2.4 mm to 254.0 mm
Press and slip


Shear Strength of 18-8 Stainless Steel Dowel Pin
Single Shear Strength(PSI) 40,000 min
Double Shear Strength (Lbs.) 930


Stainless Steel Imperial Dowel Pin dimensions
Imperial Dowel Pins dimensions
Basic Material
Fastener Finish
Rockwell Hardness
Nominal Diameter
Fastener Length
Stainless Steel Passivated C36 1/16 in 1/8 in
C36 1/16 in 3/16 in
C36 1/16 in 1/4 in
C36 1/16 in 5/16 in
C36 1/16 in 3/8 in
C36 1/16 in 7/16 in
C36 1/16 in 1/2 in
C36 1/16 in 5/8 in
C36 1/16 in 3/4 in
C36 1/16 in 7/8 in
C36 3/32 in 3/16 in
C36 3/32 in 1/4 in
C36 3/32 in 5/16 in
C36 3/32 in 3/8 in
C36 3/32 in 7/16 in
C36 3/32 in 1/2 in


Stainless Steel Spring Dowel Pin Surface Finish

Parts can be ground, polished, super-finished, passivated, or electroplated depending on the application. After super-finishing the underlying Ra 0.05, we may finish the model's mirror surface.

Diameter Accuracy of Stainless Steel External Threaded Dowel Pin

We have capacity of keeping up measurement precision inside 2 microns.


Manufacturing Process of Stainless Steel Grooved Dowel Pin

Manufacturing Process of SS Grooved Dowel Pins


SS Hollow Dowel Pin Standards
  • DIN 6325 - A solid  Dowel Pin supplied in 100Cr6, through hardened to 58-62HRc.  We can also manufacture in stainless steel 303 and stainless steel 316
  • BS1804 - Imperial parallel Dowel Pin feature a chamfer one end and a dome the other and are produced to BS1804 standards
  • ISO 2338 and DIN 7  -  This type of Dowel Pin is ideal as a location and alignment in a variety of applications. Manufactured as standard in mild steel, stainless steel 303 and stainless steel 316L
  • ISO 8734 - For exact locating and alignment in drilled and reamed location holes, these  Dowel Pin are ISO8734/C1 stainless hardened to 53-57 HRc. We manufacture in steel, stainless steel 303 and stainless steel 316.
  • ISO 8735 and DIN 7979  - Extractable Dowel Pin as standard in hardened steel,  stainless steel 303 and stainless steel 316L.  Extractable Dowel Pin are also stocked in 3mm - 20mm diameters. Our extractable Dowel Pin have an internal thread, which is used to aid removal of the pin after installation.


3mm Stainless Steel Dowel Pin Dowel Styles
  • Vented: Designed to relieve trapped air. All vented styles are used in blind-hole applications.
    • Flat vent: Feature a ground flat chamfer along one side. Internally threaded.
    • Spiral vent: Feature a groove cut from end to end. Internally threaded.
  • Standard round (not vented): Have a smooth finish. Used in through-hole applications. Some offer a flat surface without an internal thread.


As Per British Standard Stainless Steel 304 Tapered Dowel Pin Specification
  • BS 450
  • BS 2470
  • BS 1083


Stainless Steel Oversized And Hardened Dowel Pin Available Material
  • Stainless Steel A4
  • Stainless C1
  • Through hardened steel
  • Stainless steel A2
  • Mild steel unhardened


Parallel Dowel Pins Recommended Hole Tolerances
Hole Material Mild Steel in Microns Hardened Steel in Microns Aluminium / Zinc / Brass in Microns
Transition Fit Diameter of Pins Less 5 Diameter of Pins Less 2 Diameter of Pins Less 5
Interference Fit Diameter of Pins Less 25 Diameter of Pins Less 5 Diameter of Pins Less 35
Clearance Fit Diameter of Pins Plus 25-60

Stainless Steel Ground Dowel Pin Diameter Tolerances 
Dowel Diameter m6 Nominal Diameter
1.002-1.008 1.0
0.802-0.808 0.8
2.002-2.008 2.0
1.502-1.508 1.5
3.002-3.008 3.0
2.502-2.508 2.5
5.004-5.012 5.0
4.004-4.012 4.0
8.006-8.015 8.0
6.004-6.012 6.0
12.007-12.018 12.0
10.006-10.015 10.0
16.007-16.018 16.0
14.007-14.018 14.0
20.008-20.021 20.0


Operational Tip of Precision SS Dowel Pin

A dowel should be pushed into a reamed opening using a hammer made of softer material rather than hammered or driven because of the high hardness of the pin's surface. This prevents the pin from snapping and hurting someone. Alert: When introducing Dowel Pins, safety goggles should always be worn.


Stainless Steel Undersized Dowel Pin Symbol

Undersized Dowel Pins Symbol


SS Spring Dowel Pin length and diameter

SS Spring Dowel Pin length and diameter


Item Standard Diameter Length
Stainless Steel Dowel Pin DIN 6325 / ISO 8734 Ø1.0 5mm-12mm
Ø1.5 6mm-20mm
Ø2.0 6mm-30mm
Ø2.5 6mm-30mm
Ø3.0 6mm-40mm
Ø4.0 8mm-50mm
Ø5.0 10mm-60mm
Ø6.0 12mm-80mm
Ø8.0 15mm-100mm
Ø10 20mm-120mm
Ø12 20mm-150mm
Ø16 25mm-150mm
Ø20 30mm-150mm
Ø25 30mm-160mm
Ø30 50mm-200mm


advantage of buying Stainless Steel Fractional Dowel Pin from Simplex Steel
  • Impeccable surface finish
  • Highest stock in the country
  • Test certificate from ISO 17025 Standards Laboratory
  • World class buying experience
  • Very quick delivery
  • Same day shipping of the goods
  • 3rd Party inspection
  • Government and Private Laboratory Testing
  • After sales support and service
  • High pressure sustainability
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • Product replacement warranty
  • Stringent Quality Testing and Control


Stainless Steel Threaded Dowel Pin For Sale
SS 304LN Tapered Dowel Pin SS 304H Roll Dowel Pin
Stainless Steel 304 Dowel Pin 304L Stainless Steel Metal Dowel Pin
Stainless Steel 316H Parallel Dowel Pin 316Ti Stainless Steel Threaded Dowel Pin
Stainless Steel 446 Threaded Dowel Pin 430Ti Stainless Steel Dowel Pin
Stainless Steel 316 Spring Post Dowel Pin 316L Stainless Steel Grooved Dowel Pin
SS 317 Dowel Pin SS 317L Dowel Pin
Stainless Steel 347 Roll Dowel Pin 347H Stainless Steel Spring Post Dowel Pin
Stainless Steel 321 Metal Dowel Pin 321H Stainless Steel Tapered Dowel Pin
Parallel Dowel Pins  Oversized Dowel Pin
Metric Steel Dowel Pin Ground Dowel Pin
Undersized Dowel Pin DFARS Dowel Pin
SS 904L Grooved Dowel Pin SS 409 Parallel Dowel Pin


Stainless Steel Dowel Fixing Features
  • High tensile strength
  • Resistance against abrasion
  • Competitive Prices
  • Fine finish
  • Multiple Quality Checks


Uses for Stainless Steel Dowel Screw
  • Used to correctly align two objects in a dowel joint i.e. a hole is made in both the objects and this fastener is tucked into the aligned holes
  • Used for hanging items, such as toilet paper, key rings, clothes, wall hangings etc.
  • Used as a pivot to wrap cable or textiles
  • Used as pegs or moveable game parts
  • Used as furniture self supports