FEX-0428 - Miniature Self-Clinching Fasteners - Types U, UL, FE, FEO, FEOX, FEX - PEM® Fastening Products

FEX-0428

Miniature Self-Clinching Fasteners – Types U, UL, FE, FEO, FEOX, FEX

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FEX-0428

Miniature Self-Clinching Fasteners – Types U, UL, FE, FEO, FEOX, FEX

NUT, MINI, NL

Specifications

Thread Code
0428
Thread Size
1/4-28
Thread Specification
2B, ASME B1.1
Fastener Material
300 Series Stainless Steel
Standard Finish
Passivated and/or tested per ASTM A380
For Use in Sheet Hardness
HRB 70 / HB 125 or Less
Product Category
Miniature Self-Clinching Fasteners – Types U, UL, FE, FEO, FEOX, FEX – Unified
Thread Type
Internal, Non-Locking
Brand
PEM
PEM Product Family
FEX
Product Type
OtherFasteners
Self-Locking/Non-Locking
Non-Locking
A Shank Max
0.06in
C + .000 – .005_in
0.343in
Hole Size in Sheet +.003 – .000_in
in
Min. Dist. Hole C/L to Edge_in
0.28in
D Max._in
0.318in
Sheet Thickness_in
.059-.070in
T + .015 -.000_in
0.12in

Installation & Performance Data

TypeThread CodeTest Sheet MaterialInstallation (lbs.)Pullout (lbs.)Torque-out (in. lbs.)
FE/FEX 428 5052-H34 Aluminum 2100 320 110
FE/FEX 428 Cold-rolled Steel 3500 420 110

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