Hair Pin Cotter

A spring-type cotter made to be reusable. Pivot Point hair pin cotters are made exclusively to our exact specifications. Designed to be strong and secure, these fasteners are economical and widely used. It is important to select the correct size because misuse causes fatigue and will result in loss of the fastener. Consult our use chart below and ask us about proper hole size. We'll be glad to help.

Made from hard drawn MB spring wire, zinc plated and baked or stainless type 302.

Hair Spring Cotters
Hair Pin Cotter Specs

Pivot Point Standard

Cross Reference - Replaces

Stock
Code

Wire Dia.

Overall Length

WW Number

Wire Dia.

Overall Length
HAIR-1 .047 .594 221 .047 .594
HAIR-2 .054 .969 223 .042 1.000
HAIR-4 .072 1.188 213 .080 1.188
HAIR-5 .091 1.625 203 .094 1.625
HAIR-6 .091 2.000 228 .094 2.000
HAIR-8 .120 2.375 211 .125 2.563
HAIR-10 .148 2.750 210 .148 2.938
HAIR-12 .177 3.500 229 .177 3.500
"Unless otherwise noted, all dimensions are for reference only."          

Hair Pin Cotters - Zinc and Stainless

Stock
Code

Stock Sizes in Stainless 302

Wire Dia.

Use on Shaft Size

Approx. Weight/Lbs. Per 100 Pcs.

HAIR-1 HAIR-1-S 0.047 1/8 - 3/16 0.06
HAIR-2 HAIR-2-S 0.054 3/16 - 1/4 0.14
HAIR-4 HAIR-4-S 0.072 1/4 - 3/8 0.30
HAIR-5 HAIR-5-S 0.091 5/16 - 3/8 0.66
HAIR-6 HAIR-6-S 0.091 3/8 - 1/2 0.88
HAIR-8 HAIR-8-S 0.120 1/2 - 9/16 1.68
HAIR-10 Not Stock 0.148 5/8 - 3/4 3.04
HAIR-12 Not Stock 0.177 7/8 - 1 5.58


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