Keeper Pins | McMaster-Carr

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System of Measurement

Diameter

Usable Length

Material

Length

Fastener Head Type

Retaining Ring Groove

End Type

Multiple Through Holes

Plain

Retaining Ring Groove

Pin Type

Cotter Pin Type

Finish

Cadmium Yellow-Chromate Plated

Chrome Plated

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Performance

Handle Material

Wire Diameter

Shaft Type

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

REACH

Clevis Pin Diameter

Passivation

Retainer Shape

Cotter Pin Included

Number of Retaining Balls

Diameter at Extended Ball Height

5,619 Products

Fastening and Joining

Clevis Pins

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

2,039 products

Cotter Pins

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

982 products

Quick-Release Pins

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

2,246 products

Quick-Release Pin Retaining Caps

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

23 products

Quick-Release Pin Receptacles

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

35 products

Linch Pins

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

20 products

Made-to-Order Pins

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

162 products

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Spring Button Clips

Join pieces of telescoping tubing using spring force

5 products

Split Rings

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

67 products

Material Handling

Hitch Pins

Secure hitch inserts to hitch receivers for towing

12 products

Hitch Kits

Everything you need to attach a hitch to your vehicle’s receiver

2 products

Containers, Storage, and Furniture

Pallet Rack Locking Pins

Prevent forklifts from dislodging pallet rack beams when loading and unloading pallets

2 products

Fabricating and Machining

Fixture Clamps

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

24 products