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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

Specifications

Thread Size

.313-18 (5/16-18)

Thread Code

0518

Shank Code

2

A (Shank) Max.

.087 in a1385.jpg

Min. Sheet Thickness

.091 in

Hole Size in Sheet + .003 - .000

.413 in

C Max.

.412 in

E ± .010

.500 in

T ± .010

.230 in

Min. Dist. Hole C/L to Edge

.38 in

For Use in Sheet Hardness

HRB 80 / HB 150 or less

Thread Specification

Internal, ASME B1.1, 2B

Fastener Material

Heat-Treated Carbon Steel

Standard Finish

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

CAD Supplier

PennEngineering® (PEM®)