151-4977

M4 ID Steel Flat Washer

In Stock

M4 ID steel flat washer.

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Description

Proper joint clamp load relies on flat washers that do not dish or gall under torque. Sized for M4 hardware, this washer spreads the bolt head load evenly across mounting faces to stop joint relaxation and protect base metal from scoring. M4 inside…

Overview

Proper joint clamp load relies on flat washers that do not dish or gall under torque. Sized for M4 hardware, this washer spreads the bolt head load evenly across mounting faces to stop joint relaxation and protect base metal from scoring.

Features

M4 inside diameter
Hardened steel construction
RoHS compliant surface coating
Compatible with ISO, ASTM, ASME, and SAE fastener grades

Applications

Bolted joints across chassis
brackets
general mechanical assemblies requiring consistent M4 clamping load

Specifications

Technical Data
Brand	Caterpillar

Brand

All Caterpillar parts

Related parts

OEM & Aftermarket

Compatible parts for major brands

Global shipping

Delivering to 50+ countries

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