These Pro series ring gear bolt kits are forged from premium – grade 8740 chromoly steel and heat – treated to a rating of 190,000 psi. Specially hardened, precision – ground washers are also included, where required.

Specifications

• Pro Series – 200,000 psi
• UHL – 0.800 in.
• Thread Size – 3/8 – 24
• Head Style – 12 point
• Underhead Length – 0.800 in.
• Fastener Yield Strength – 200,000 psi
• Washer Included – Yes
• Fastener Material – Chromoly
• Fastener Finish – Black oxide
• Axle Model – GM 8.2 in. – GM 8.5 in. – GM 8.875 in. – passenger car, GM 8.875 in. – truck