5/16˝ x 5/8 x .100 Insert Washer by ARP
ARP Quality washers for many applications, such as attaching accessories, chassis components, etc. They are not of the hardness required for use on cylinder heads, mains and connecting rods.
Features
- Washer Outside Diameter (in.):
0.625 in.
- Washer Outside Diameter (mm):
15.875 mm
- Washer Inside Diameter (in.):
0.375 in.
- Washer Inside Diameter (mm):
9.525 mm
- Washer Material:
Chromoly
- Washer Finish:
Black oxide
- Inside Diameter Chamfer:
No
- Hardened:
Yes
Benefits
- Prevents the fastener from moving or corroding
