... and the fastener diameter of 1/4”(6 mm) or smaller.YST-242 1.Medium strength, thixotropic, lubricating, ... Typical applications: Valve cover bolts, water pump & oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studs and axle cover screws ... Typical applications: Cylinder block, rocker arm studs, ring gear bolts, frame bolts, shock absorber bolts.YST-272 1. Temperature resistance to ...