Part # SL-0420-2ZI, TRI-DENT® Locknuts - Type SL

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	All Categories TRI-DENT® Locknuts - Type SL - Unified


All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Nuts for Sheet Metal > All Metal, Locking Thread Nuts – Types FE, FEO, HNL, LA4, LAC, LAS, LK, LKA, LKS, SL, UL, RT > All Metal, Locking Thread Nuts – Type SL > TRI-DENT® Locknuts - Type SL - Unified > Part # SL-0420-2ZI


	Part # SL-0420-2ZI, TRI-DENT® Locknuts - Type SL - Unified

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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Specifications

Thread Size

.250-20 (1/4-20)

Thread Code

0420

Shank Code

A (Shank) Max.

.087 in

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Min. Sheet Thickness

.091 in

Hole Size in Sheet + .003 - .000

.344 in

C Max.

.343 in

E ± .010

.440 in

T ± .010

.170 in

Min. Dist. Hole C/L to Edge

.34 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®)

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Part # SL-0420-2ZI, TRI-DENT® Locknuts - Type SL - Unified

Thread Size

Thread Code

Shank Code

A (Shank) Max.

Min. Sheet Thickness

Hole Size in Sheet + .003 - .000

C Max.

E ± .010

T ± .010

Min. Dist. Hole C/L to Edge

For Use in Sheet Hardness

Thread Specification

Fastener Material

Standard Finish

CAD Supplier

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