Part # HNL-0420-LZ, Nuts – Types H, HNL - Unified On PennEngineering

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	All Categories Nuts - Type HNL - 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 HNL > Nuts - Type HNL - Unified > Part # HNL-0420-LZ


	Part # HNL-0420-LZ, Nuts – Types H, HNL - Unified

Meets torque requirements for IFI 100/107 Grade B (unified) and ANSI B18.16.1M (metric) locknuts.
Type H is for use in sheet hardness HRB 80 or less on the Rockwell “B” scale.
Type HNL are for use in sheet hardness HRB 60 or less on the Rockwell “B” scale.

Nuts - Types H, HN, HNL

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Self-Locking and Non-locking Nuts - Types HNL-2

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Specifications

Thread Size

.250-20 (1/4-20)

Type

Self-Locking HNL

Thread Code

0420

A (Shank) Max.

View

.058 in

Min. Sheet Thickness

.058 in

Hole Size in Sheet + 0.005 - 0.000

.344 in

C Max.

.343 in

E ± .010

.500 in

T2 ± .010

.189 in

Min. Dist. Hole C/L to Edge

View

.38 in

Thread Specification

IFI 100/107 Grade B

Fastener Material

Carbon Steel

Material Finish

Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless plus sealant/lubricant

For Use in Sheet Hardness

HRB 60 / HB 107 or Less

CAD Supplier

PennEngineering® (PEM®)

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