These are commonly used in automotive and machinery places.This fitting will work on various models and years of vehicles. The fitting has a size 5/16" thread size, a 3/8" hex, 0.55" overall length, a 1/4" shank length, and have a zinc finish.DO NOT go off the compatibility list as all applications may not be correct.
This product would be ideal for industrial settings requiring a zinc-coated, 5/16 inch straight drive grease fitting with a 3/8 inch hex head and a 1/4 inch shank.