1F-7960

13.5mm Inner Diameter Washer

In Stock

Hardened flat washer with a 13.5mm hole for structural bolting.

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Description

Standard hardware store washers tend to dish and gall when you torque a Grade 8 bolt down to spec. Sized with a 13.5mm inside clearance, this through-hardened flat washer spreads clamp loads over a wider footprint without crushing into soft casting…

Overview

Standard hardware store washers tend to dish and gall when you torque a Grade 8 bolt down to spec. Sized with a 13.5mm inside clearance, this through-hardened flat washer spreads clamp loads over a wider footprint without crushing into soft casting faces or losing bolt preload.

Features

13.5 mm inside diameter
Through-hardened steel construction
Resists dishing under high bolt torque
Corrosion-resistant protective finish

Applications

Bolted structural joints
engine brackets
mounting flanges using M12 or 1/2-inch fasteners

Specifications

Technical Data
Brand	Caterpillar

Brand

All Caterpillar parts

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