Hammer Set Cotter Pins | McMaster-Carr

	System of Measurement System of Measurement

Inch

	Diameter Diameter

	Length Length

	Pin Type Pin Type

	Cotter

	Cotter Pin Type Cotter Pin Type

	Hammer Set

	Material Material

Steel

	Finish Finish

Zinc Plated

	Specifications Met Specifications Met

ASME

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

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100 Products

Hammer-Set Cotter Pins

For parts that spin or are otherwise difficult to access, slide these pins in and tap them with a hammer for a temporary hold. Reposition work, then bend the prongs outward to secure.

Pins meet ASME B18.8.1 specifications for material and dimensions.

For technical drawings and 3-D models, click on a part number.

		Small Pack			Large Pack
Lg.	Specifications Met	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
Zinc-Plated 1004-1045 Carbon Steel
1/16" Dia.
1/2"	ASME B18.8.1	100	000000000	00000	1,000	000000000	000000
3/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/2"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
2"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
3/32" Dia.
3/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/2"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
2"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
7/64" Dia.
3/4"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
1"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
1 1/2"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
2"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
1/8" Dia.
3/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/4"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/2"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 3/4"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
2"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
2 1/2"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
3"	ASME B18.8.1	100	000000000	00000	500	000000000	00000
5/32" Dia.
1"	ASME B18.8.1	100	000000000	0000	1,000	000000000	00000
1 1/4"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
1 1/2"	ASME B18.8.1	100	000000000	0000	500	000000000	00000
1 3/4"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
2 1/2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
3"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
3/16" Dia.
1"	ASME B18.8.1	100	000000000	00000	500	000000000	00000
1 1/4"	ASME B18.8.1	100	000000000	00000	500	000000000	00000
1 1/2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
1 3/4"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
2 1/2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
3"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
4"	ASME B18.8.1	50	000000000	00000	__	000000	00
1/4" Dia.
1 1/2"	ASME B18.8.1	50	000000000	0000	250	000000000	00000
2"	ASME B18.8.1	50	000000000	00000	250	000000000	00000
2 1/2"	ASME B18.8.1	50	000000000	00000	125	000000000	00000
3"	ASME B18.8.1	50	000000000	00000	125	000000000	00000
3 1/2"	ASME B18.8.1	50	000000000	00000	__	000000	00
4"	ASME B18.8.1	50	000000000	00000	__	000000	00
5/16" Dia.
2"	ASME B18.8.1	50	000000000	00000	250	000000000	00000
2 1/2"	ASME B18.8.1	50	000000000	00000	__	000000	00
3"	ASME B18.8.1	50	000000000	00000	__	000000	00
4"	ASME B18.8.1	25	000000000	00000	__	000000	00
3/8" Dia.
2"	ASME B18.8.1	25	000000000	00000	100	000000000	00000
2 1/2"	ASME B18.8.1	25	000000000	00000	100	000000000	00000
3"	ASME B18.8.1	10	000000000	0000	50	000000000	00000
3 1/2"	ASME B18.8.1	10	000000000	0000	50	000000000	00000
4"	ASME B18.8.1	10	000000000	0000	50	000000000	00000