UB Machine Aluminum Weight Jack Bolt - 1" O.D. - Coarse Thread - 8" Length 4x4 Driveline Components Provides excellent bearing oil film

Provides excellent bearing oil film thickness for aluminum blocks and looser clearance engines

Street-driven Applications

but it doesn't have to be that way

000" Tall x

UB Machine Aluminum Weight Jack Bolt - 1" O.D. - Coarse Thread - 8" Length 4x4 Driveline Components Provides excellent bearing oil filmAluminum Weight Jack Bolts are 1" O. D. with coarse thread, and takes 3 4" socket or wrench for adjustment. Considerably lighter than steel bolts. UB Machine manufactures suspension and braking components for a variety of street and track applications. Their product line includes control arms, brake caliper brackets, spring shackles, jack screws, and more. UB Machine has the most innovative and highest quality products on the market. Product