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Online literature contains the most current information available.
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 M3 x 0.5

Thread Code

N/A M3

Shank Code

N/A 1

A (Shank) ± 0.08

N/A 1.020 mm Nylon-Insert-Self-Locking-Fasteners---Types-CFN-2.jpg

Min. Sheet Thickness

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 Hardness1 N/A HRB 60 / HB 107 or Less

Thread Specification

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

Fastener Material

N/A Carbon Steel

Standard Finish

N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

CAD Supplier

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