Type KF2 and KFS2 - Broaching nuts, internally threaded for mounting on PC boards.
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Unit of Measure

Thread Size

 N/A .112-40 (#4-40)

Thread Code

 N/A 440

A (Shank) Max.

 N/A .060 in a1087.jpg
Min. Sheet Thickness1 N/A .060 in

Hole Size in Sheet + .003 - .000

 N/A .166 in

C ± .003

 N/A .184 in

E ± .005

 N/A .219 in

T ± .005

 N/A .065 in

Min. Dist. Hole C/L to Edge

 N/A .170 in
For Use in Sheet Hardness2 N/A HRB 60 / HB 107 or Less PC Board

Thread Specification

 N/A Internal, ASME B1.1, 2B

Fastener Material

 N/A Carbon Steel

Standard Finish

 N/A Electro-Plated Tin, ASTM B545, Class B with Preservative Coating, Annealed

CAD Supplier

 N/A PennEngineering® (PEM®)
  • 1 For maximum performance, we recommend that you use the maximum shank length for your sheet thickness.
  • 2 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.