156-0283
5/16'' Steel Hard Washer
Hardened steel flat washer, 5/16-inch (2.5 mm thick).
Description
Standard soft hardware washers gall and crush under high torque specs. Heat-treated steel washers prevent bolt heads from digging into cast iron or aluminum faces, keeping clamp preload steady across heat cycles. Heat-treated carbon steel 2.5 mm…
Overview
Standard soft hardware washers gall and crush under high torque specs. Heat-treated steel washers prevent bolt heads from digging into cast iron or aluminum faces, keeping clamp preload steady across heat cycles.
Features
- Heat-treated carbon steel
- 2.5 mm nominal thickness
- 5/16-inch bolt clearance
- Corrosion-resistant protective finish
Applications
- General chassis assembly
- powertrain mounting
- high-torque bolting joints
Specifications
| Brand | Caterpillar |
|---|
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