5/16" Chromoly Steel Black Oxide Hardened Ground Washer
Overview
Speedmaster flat washers are machined from tough 4130 chromoly steel, heat-treated to proper hardness, and parallel-ground so that stress loads are more evenly distributed and torque readings are more accurate. They can also be used on main bearing caps, rocker arm stands, and other engine components and can be used over and over again.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE321.1003 |
| Part Type: | Washer |
| Washer Inside Diameter (in): | 0.313 in. |
| Washer Inside Diameter (mm): | 7.950 mm |
| Washer Thickness (in): | 0.120 in. |
| Washer Thickness (mm): | 3.048 mm |
| Washer Material: | Chromoly |
| Washer Finish: | Black oxide |
| Inside Diameter Chamfer: | Yes |
| Hardened: | Yes |
| Quantity: | Sold individually. |
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.