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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Nuts for Sheet Metal > Nylon Insert, Locking Thread Nuts – Types CFN, PL, PLC > Nylon Insert, Locking Thread Nuts – Type CFN > Nylon Insert Self-Locking Fasteners - Types CFN - Unified > Part # CFN-440-1ZI   
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Part # CFN-440-1ZI , Nylon Insert Self-Locking Fasteners - Types CFN - Unified


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.




 Specifications   

Thread Size
.112-40 (#4-40)

Thread Code
440

Shank Code
1

A (Shank) ± .003

 View
.040 in

Min. Sheet Thickness
.043 in

Hole Size in Sheet + .003 - .000
.152 in

C ± .002
.162 in

D ± .004
.175 in

E + .001 - .004
.203 in

T Max.
.104 in

Min. Dist. Hole C/L to Edge
.115 in

Max. Temperature Limit
250 ºF
120 ºC

Fastener Materials - Locking Element
Blue Nylon

For Use in Sheet Hardness1
HRB 60 / HB 107 or Less

Thread Specification
Internal, ANSI B1.1, 2B

Fastener Material
Carbon Steel

Standard Finish
Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

CAD Supplier
PennEngineering® (PEM®)
1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.


 MORE IMAGES 

·  CFN_Installed



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