Description

Bolts typically consist of a threaded shaft with a head at one end. , nuts are a small metal block with a threaded hole in the center.ASTM A194 is for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service. ASTM A563 is for Wrought Cobalt-20, Nickel-20,
Chromium-3.5, Molybdenum-3.5, Tungsten-5, Iron. Alloy for Surgical Implant Applications.