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.

• Washer Outside Diameter (in.): 0.995 in.
• Washer Outside Diameter (mm): 25.273 mm
• Washer Inside Diameter (in.): 0.438 in.
• Washer Inside Diameter (mm): 11.125 mm
• Washer Thickness (in.): 0.120 in.
• Washer Thickness (mm): 3.048 mm
• Washer Material: Chromoly
• Washer Finish: Black oxide
• Inside Diameter Chamfer: No
• Hardened: Yes

Shipping

Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States (Does not include HI/PR/AK/GU) on qualifying orders! Orders that do not qualify for free shipping will be subject to a shipping charge during checkout. Some exceptions are Freight and Non-EPA compliant items. Please check the product description or shipping option to see if this product can be shipped to a CA address or requires an additional freight shipping option. If the product does require a freight option, please select the shipping option during checkout or wait to get an invoice within 24-48 hrs prior to your order being placed. Thank you!

As for delivery times, generally speaking all items can arrive to any US address within 2-6 business days with Free Economy Shipping(to any Continental US address)for all qualifying orders. In the event that you would like to get your items faster, please select one of our faster options such as UPS/Fedex Ground (3-5 Days) , UPS/Fedex 3 Day Air, UPS/Fedex 2nd Day Air, UPS/Fedex Next Day Air or any of the USPS options to your address.  All shipping prices displayed are at our cost.  We get insanely good shipping rates due to the volume of packages we ship daily, and we pass this savings directly to our customer.