Stainless Steel Pins | McMaster-Carr

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Double Shear Breaking Strength

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Unthreaded Through Hole

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8,551 Products

Fastening and Joining

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

1,800 products

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

1,704 products

Clevis Pins

Secure parts in place and lock with a cotter pin or retaining ring

974 products

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

810 products

Captive Pins

Press into holes in thin materials like panels and circuit boards to permanently join or align them

76 products

Cotter Pins

Secure the ends of clevis pins and shafts to keep components in place

354 products

Taper Pins

Fit snugly into tapered holes to secure, position, and align components

320 products

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

36 products

Linch Pins

Slide into holes on clevis pins and shafts and snap down the locking ring so parts won’t fall off

4 products

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

23 products

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

36 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

14 products

Made-to-Order Pins

Create custom pins for keeping components in place—all with material certificates for traceability

162 products

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

137 products

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

827 products

Studs

Press, weld, or screw in place to add a threaded fastening point

295 products

Thumb Screws

Tighten and loosen by hand without the need for tools

11 products

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

29 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

12 products

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

293 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

14 products

Screw Nails

Drive like nails but hold like screws in drilled holes in wood, plastic, drywall, and masonry

36 products

Safety Pins

Fasten tags, labels, and other objects to fabric

3 products

Anchors

Secure anything from signs to heavy machinery in concrete, brick, and drywall

51 products

Spring Plunger Mounts

Secure ball-nose and long-nose spring plungers to fixture surfaces

7 products

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

215 products

Stud Welders

Join studs and pins to metal, leaving no marks on the back of the material

16 products

Fabricating and Machining

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

16 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

5 products

Spring Stops

Push back against workpieces to hold them in place against stops and rails

10 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

6 products

Multitools

A variety of tools and blades all in one

3 products

Clothespins

Hold light items, secure covers, and seal bags

2 products

Power Transmission

Hydraulic Cylinder Mounts

Restrain cylinders and secure loads to the end of the rod

16 products

Linear Bearings

Minimize friction as parts move along a shaft

139 products

Sleeve Splines

Pair with sleeve spline bearings to transmit rotary power or move loads along the shaft

3 products

Material Handling

Hitch Pins

Secure hitch inserts to hitch receivers for towing

1 product

Conveyor Belt Lacing

Join conveyor belt ends with a strong, reliable connection; easier to install than endless belts

86 products

Conveyor Belt Lacing Pins

Insert and lock in place to connect belt lacing ends

13 products

Electrical Power, Networking, and Controlling

Battery Clip Retaining Pins

Hold battery retaining clips closed to stop batteries from coming loose

1 product

USB Sockets

Pair with plugs to make USB connections

6 products