Upcycle Milling Service

This service is offered with a 2 Business Day (+ Shipping Transit Time) turn around for ARP fasteners you have already purchased, bolts DO NOT need to be brand new.

Simply purchase this product (1 "item" for each bolt that requires milling), remove your hardware and send it in to us (purchaser responsible for shipping inbound to HS).

This service is available for the following hardware:

1/4" - Course/Fine Thread with 5/16" 12 Point Wrenching Head: Any Length
Factory ARP Diameter Is 0.515" +/- 0.005" ⚡️ HS Milled Diameter is 0.375" +0.000/-0.002" ⚡️Kilo Washer O.D. is 0.515" +/- 0.000"

5/16" - Course/Fine Thread with 3/8" 12 Point Wrenching Head: Any Length
Factory ARP Diameter Is 0.620" +/- 0.005" ⚡️ HS Milled Diameter is 0.467" +0.000/-0.002" ⚡️Kilo Washer O.D. is 0.620" +/- 0.000"

3/8" - Course/Fine Thread with 3/8" 12 Point Wrenching Head: Any Length
Factory ARP Diameter Is 0.620" +/- 0.005" ⚡️ HS Milled Diameter is 0.467" +0.000/-0.002" ⚡️Kilo Washer O.D. is 0.620" +/- 0.000"

Our Patented "Kilo" Washers are available by selecting "Add Kilo Washer" at a reduced price when purchased using this service. This service is ONLY available for STAINLESS hardware, If you require black hardware, It is your responsibility to have them coated after milling, If you send black or coated hardware, it WILL NOT BE milled, But will be returned to the address on your initial order.

MISTAKES HAPPEN, IF WE MILL YOUR BOLT OUT OF SPEC, WE WILL REPLACE THAT FASTENER FREE OF CHARGE AT OUR EXPENSE.

Instructions:
Print your order confirmation page, which has exactly what you ordered and package that with your bolts and mail them to:

HALESPEED
512 North Market Street
Redding, CA 96003
530-953-1251