LOCK WASHER SPLIT USS ZINC 5/16" HIGH ALLOY

A coiled, hardened split circular washer with a slightly trapezoidal wire section.
Applies greater bolt tension per unit of applied torque.
Provides a hardened bearing surface and more uniform load distribution.
Steel, yellow zinc plated.
Resists loosening caused by vibration and corrosion.
For use with grade 8 bolts.
Rockwell Hardness: C38-46
Inside Diameter: Min .314 Max .322
Outside Diameter: 0.583

Part #: 8LW56

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Overview

The LOCK WASHER SPLIT USS ZINC 5/16" HIGH ALLOY is designed to provide reliable locking action in a variety of fastening applications. Made from high alloy steel and coated with zinc for corrosion resistance, this washer ensures a secure grip, preventing loosening from vibration and stress. Ideal for use in automotive assembly and heavy machinery, it meets industry standards for strength and durability. Ensure optimal performance and safety with this essential component in your projects.

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A tapping screw with spaced threads and a drill point which drills its own hole.
May be used to attach plywood, soft woods or composition board to metal, or attach metal to metal.
All self-drilling screws offer economical benefits: reduces labor and tooling costs; reduces or eliminates drill bits and taps.
Hex washer head.
Steel zinc plated.
Rockwell hardness C52 minimum.
Diameter: 14
Length: 1"

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