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
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Unit of Measure

Thread Size x Pitch

 M3.5 x 0.6

Thread Code

 M3.5

Shank Code

 2

A (Shank) Max.

 1.38 mm
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Min. Sheet Thickness1 1.4 mm

Hole Size in Sheet + 0.08

 4.75 mm

C Max.

 4.73 mm

E ± 0.25

 7.11 mm

T ± 0.25

 1.5 mm

Min. Dist. Hole C/L to Edge

 5.6 mm

For Use in Sheet Hardness

 HRB 80 / HB 150 or less

Thread Specification

 Internal, ASME B1.13M, 6H

Fastener Material

 Heat-Treated Carbon Steel

Standard Finish

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

CAD Supplier

 PennEngineering® (PEM®)
  • 1 For maximum performance, we recommend that you use the maximum shank length for your sheet thickness.