1.the female thread grease fitting pins 2.code :617680 3.colour:white,silver 4.45mm the specification of female thread grease fitting pins is described as follows PROPERTY 1.material:steel,brass2.type:female thread3.length:45mm4.working pressure:210kgf5.bust pressure:420kgfINFORMATION 6.package:20pieces /bag ,2000pieces/carton according to the customer's requirement.7.self forming threads and ...