Type CFN broaching fasteners are available for thinner sheet, close-to-edge applications. The locking element provides prevailing torque to eliminate loosening of mating threaded hardware.
Unit of Measure

Thread Size

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

Thread Code

N/A 440

Shank Code

N/A 1

A (Shank) ± .003

N/A .040 in a1364.jpg

Min. Sheet Thickness

N/A .043 in

Hole Size in Sheet + .003 - .000

N/A .152 in

C ± .002

N/A .162 in

D ± .004

N/A .175 in

E + .001 - .004

N/A .203 in

T Max.

N/A .104 in

Min. Dist. Hole C/L to Edge

N/A .115 in

Max. Temperature Limit

N/A 250 ºF120 ºC

Fastener Materials - Locking Element

N/A Blue Nylon
For Use in Sheet Hardness1 N/A HRB 60 / HB 107 or Less

Thread Specification

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

Fastener Material

N/A Carbon Steel

Optional Finish

N/A Zinc Plated 5µm, Yellow

CAD Supplier

N/A PennEngineering® (PEM®)
  • 1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.