McMaster-Carr

Choose a Category

	System of Measurement System of Measurement

Inch

Metric

	Diameter Diameter

	Length Length

	Usable Length Usable Length

5/16"-3/8"

7/16"-1/2"

9/16"-5/8"

3/4"-1 1/4"

13/16"-15/16"

1 1/4"-1 3/4"

1 3/4"-2 1/4"

2 1/4"-2 3/4"

	Material Material

	Finish Finish

Zinc Plated

Zinc Yellow-Chromate Plated

Cadmium Plated

Painted

Powder Coated

Cadmium Yellow-Chromate
Plated

Black Ultra-Corrosion-
Resistant Coated

Galvanized

	End Type End Type


Spring-Loaded Ball	Retaining Ring Groove

Through Hole	Wire Retainer

Toggle	Adjustable Length

Wedge	Plain

Locking Retainer	Button

	Head Type Head Type


Flat	Ring

Retaining Ring Groove	T-Handle

Loop	Bent

Plain	Knob

Through Hole

	Pin Type Pin Type


Clevis	Quick Release

Cotter	For Tubing

	Cotter Pin Type Cotter Pin Type


Hairpin	Standard

Wire Snap	Hairpin for Retaining Grooves

Linch	Locking

Bow Tie	Hammer Set

Wedge Lock

	Wire Diameter Wire Diameter

	For Clevis Pin Diameter For Clevis Pin Diameter

1/16"-1/8"

7/64"-9/64"

1/8"-3/16"

3/16"-1/4"

1/4"

1/4"-5/16"

1/4"-3/8"

1/4"-1/2"

5/16"

5/16"-3/8"

5/16"-1/2"

3/8"

3/8"-7/16"

3/8"-1/2"

3/8"-5/8"

7/16"

7/16"-1/2"

7/16"-3/4"

1/2"

1/2"-5/8"

1/2"-3/4"

1/2"-7/8"

5/8"

5/8"-3/4"

5/8"-7/8"

5/8"-1"

3/4"

3/4"-1 1/16"

3/4"-1 1/8"

7/8"

7/8"-1"

1"-1 9/16"

1 1/8"-1 1/2"

1 1/4"-1 1/2"

9-14mm

10-16mm

16-20mm

20-28mm

28-40mm

28-45mm

30-45mm

	Minimum Hardness Minimum Hardness

	Handle Material Handle Material

	Head Diameter Head Diameter

	Eye Diameter Eye Diameter

	Passivation Passivation

Not Passivated

Passivated

	Retainer Shape Retainer Shape

Squared

Rounded

	Through Hole Diameter Through Hole Diameter

	For Maximum Cotter Pin Diameter For Maximum Cotter Pin Diameter

	Spring Material Spring Material

Stainless Steel

Steel

	Head Height Head Height

	Number of Retaining Balls Number of Retaining Balls

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2,590 Products

Pins

Clevis Pins

An alternative to bolts and rivets, these pins have a locking feature, such as a hole for a cotter pin, that is used to secure them.

Quick-Release Pins

A spring-loaded retaining ball pops out to hold these pins in place.

Cotter Pins

These pins secure the ends of clevis pins and shafts to keep components in place.

Other Retaining Pins

Pin Assortments

Safety Pins

Fasten tags, labels and other objects to fabric.

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