Pin Stops | McMaster-Carr

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Handle Material

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Nose Material

Specifications Met

Spring Plunger Nose Type

Cotter Pin Type

13,754 Products

Most Likely Products

Spring Plungers

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

1,377 products

Dowel Pins

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

3,557 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

228 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Clevis Pins

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

2,052 products

Door Stops

Keep doors from slamming into and damaging walls

4 products

All Results

Fastening and Joining

Spring Plungers

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

1,377 products

Dowel Pins

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

3,557 products

Clevis Pins

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

2,052 products

Quick-Release Pins

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

2,250 products

Quick-Release Pin Receptacles

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

35 products

Quick-Release Pin Retaining Caps

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

23 products

Shear Pins

Use with shear hubs to break at a specific torque and safeguard machinery from overloads

61 products

Weld Pins

Weld in place for greater rigidity and strength than other pins

28 products

Spring Pins

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

1,783 products

Taper Pins

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

667 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

Cotter Pins

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

982 products

Made-to-Order Pins

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

162 products

Dowel Pin Stock

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

53 products

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Split Rings

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

67 products

Stud Welders

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

7 products

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

228 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

67 products

Alignment Locks

Precisely align your mold halves

10 products

Building and Machinery Hardware

Door Stops

Keep doors from slamming into and damaging walls

4 products

Door Holders

Mount to doors, walls, or floors to keep doors open

1 product

Measuring and Inspecting

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

148 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

17 products

Containers, Storage, and Furniture

Pallet Rack Locking Pins

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

2 products

Electrical

Battery Clip Retaining Pins

Hold battery retaining clips closed to stop batteries from coming loose

2 products

Material Handling

Hitch Pins

Secure hitch inserts to hitch receivers for towing

5 products

Conveyor Belt Lacing Pins

Insert and lock in place to connect belt lacing ends

79 products