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Hair Cotter Pins

Hairpin Cotters (Bridge Pins)

Hairpin Cotters are reuseable and ideal for quick assembly and disassembly applications. They are available in high quality zinc plated spring wire or 300 series steel for strength, security and corrosion resistance.


Wire Tolerance: =/- .002

Dimensions are nominal, for reference only

Hairpin Cotters (Bridge Pins)

Use on Shaft Size

Product Code

Wire Diameter

(A)

(B)
Weight Per 100
1/8 21-01 0.030 19/32 3/16 0.02
3/16 - 1/4 21-02 0.042 15/16 1/4 0.010
1/4 - 5/16 21-03 0.059 1-1/8 1/4 0.020
5/16 - 3/8 21-04 .0073 1-7/16 3/8 0.037
3/8 21-041 0.120 1-29/32 13/32 1.31
3/8 - 7/16 21-05 0.092 1-7/8 5/8 0.87
1/2 - 5/8 21-06 0.120 2-3/8 23/32 1.87
5/8 - 3/4 21-07 0.148 2-11/16 25/32 3.13
7/8 - 1 21-08 0.178 3-3/4 1-1/32 5.87
1-1/8 - 1-1/2 21-09 0.243 5 1-7/32 15.00
- 21-10 0.306 4 15/16 17.50
           
Satinless Steel (type 302)
1/8 22-01 0.030 19/32 3/16 0.02
3/16 - 1/4 22-02 0.042 15/16 1/4 0.010
1/4 - 5/16 22-03 0.059 1-1/8 1/4 0.020
5/16 - 3/8 22-04 .0073 1-7/16 3/8 0.037
3/8 - 7/16 22-05 0.092 1-7/8 5/8 0.87
1/2 - 5/8 22-06 0.120 2-3/8 23/32 1.87
5/8 - 3/4 22-07 0.148 2-11/16 25/32 3.13
7/8 - 1 22-08 0.178 3-3/4 1-1/32 5.87

 

 


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Thread-Rite Screw Products Chicago, Illinois
9630 W. Foster Avenue Chicago, Illinois 60656
Phone: 773.992.2290 Fax: 773.992.2297
trsales@thread-rite.com


Thread-Rite Screw Products, Incorporated
Implements a Quality Management System in accordance with:

ISO 9002 Certified Certificate Number: 862


Certificate Number: 862
Certificate Number: 862


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RoHS compliant
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