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.
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Unit of Measure

Thread Size

 N/A M3 x 0.5

Thread Code

 N/A M3

Shank Code

 N/A 1

A (Shank) ± 0.08

 N/A 1.02 mm Nylon-Insert-Self-Locking-Fasteners---Types-CFN-2.jpg
Min. Sheet Thickness1 N/A 1.10 mm

Hole Size in Sheet + 0.08

 N/A 3.86 mm

C ± 0.05

 N/A 4.11 mm

D ± 0.1

 N/A 4.45 mm

E + 0.03 - 0.1

 N/A 5.16 mm

T Max.

 N/A 2.65 mm

Min. Dist. Hole C/L to Edge

 N/A 2.93 mm

Max. Temperature Limit

 N/A 250 ºF120 ºC

Fastener Materials - Locking Element

 N/A Black Nylon
For Use in Sheet Hardness2 N/A HRB 60 / HB 107 or Less

Thread Specification

 N/A Internal, ASME B1.13M, 6H

Fastener Material

 N/A Carbon Steel

Optional Finish

 N/A Zinc plated per ASTM B633, SC1 (5µm), Type II, yellow

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.