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PEM® weld nuts (Types WN/WNS) provide load-bearing threads in metal sheets too thin to tap, and permit faster assembly.

PEM brand weld nuts overcome many problems associated with other weld nuts – burn-outs, complicated electrodes and pilots, tedious time-consuming indexing and re-tapping to remove weld spatter. Their design, based on the experience of hundreds of users of weld nuts, speeds production using standard equipment, thereby reducing labor costs.

PEM stainless steel weld nuts offer the
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Unit of Measure

Specifications

Thread Size

.250-20 (1/4-20)

Type

WNS

Thread Code

0420

Shank Code

0

A (Shank) Max.

.048 in a1303.jpg

Min. Sheet Thickness

.048 in

Hole Size In Sheet + .004 -.000

.316 in

C Max.

.315 in

E + .000 - .010

.522 in

T ± .004

.185 in

Min. Dist. Hole C/L to Edge

.261 in

Thread Specification

2B per ASME B1.1

Standard Material

300 Series Stainless Steel

Standard Finish

Passivated and/or tested per ASTM A380

CAD Supplier

PennEngineering® (PEM®)