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

Registered Users – Sign In

All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Nuts for Sheet Metal > Nuts – Types CLA, CLS, CLSS, H, HNL, S, SS, SMPS, SP, SMPP > Nuts – Types H, HNL > Nuts – Types H, 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.

larger image

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

larger image

Specifications

Thread Size

.250-20 (1/4-20)

Type

Self-Locking HNL

Thread Code

0420

A (Shank) Max.

.058 in

larger image

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 Edge¹

.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®)

¹ To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.

MORE IMAGES


	· CL Installation

VIEW CAD DRAWING



· 3D


· 2D Front View


· 2D Left Side View


· 2D Sales Drawing

DOWNLOADS


		PEM Bulletin CL

		View Animation

		PEMSERTER® Tooling Selector

		Tightening Torque

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

Thread Size

Type

Thread Code

A (Shank) Max.

Min. Sheet Thickness

Hole Size in Sheet + 0.005 - 0.000

C Max.

E ± .010

T2 ± .010

Min. Dist. Hole C/L to Edge1

Thread Specification

Fastener Material

Material Finish

For Use in Sheet Hardness

CAD Supplier

Min. Dist. Hole C/L to Edge¹