Gets you within 5% of the required pre-load on the first
pull and stays consistent with each subsequent cycle-race prep, machining,
pre-assembly and final assembly. ARPs Ultra Torque assembly lueb is a premium
grade moly base with rust and corrosion inhibitors, which make it useful in a
wide range of fastener applications. Effective lubrication range -30 to 550F,
with a load range of 500,000 psi.