Catalog

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Type SL self-locking nuts are designed with a unique and economical TRI-DENT® locking feature, which meets demanding locking performance requirements.
  • 3 cycle locking performance. Achieved using steel socket head cap screws, 180 ksi / property
Unit of Measure

Thread Size

 N/A .313-18 (5/16-18)

Thread Code

 N/A 0518

Shank Code

 N/A 1

A (Shank) Max.

 N/A .054 in a1385.jpg

Min. Sheet Thickness

 N/A .056 in

Hole Size in Sheet + .003 - .000

 N/A .413 in

C Max.

 N/A .412 in

E ± .010

 N/A .500 in

T ± .010

 N/A .230 in

Min. Dist. Hole C/L to Edge

 N/A .38 in

For Use in Sheet Hardness

 N/A HRB 80 / HB 150 or less

Thread Specification

 N/A Internal, ASME B1.1, 2B

Fastener Material

 N/A Heat-Treated Carbon Steel

Standard Finish

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

CAD Supplier

 N/A PennEngineering® (PEM®)