Shim Stock,5 In. W,50 In. L,0.004 In. Thk, Shim Length 50 in, Shim Width 5 in, Thickness 0.004 in, Length Tolerance +3.000/-0.250 in, Width Tolerance +/-0.005 in, Thickness Tolerance +/-0.001 in, Material Steel, Material Grade/Class Grade 1095, Finish Plain, Temper Full Hard, Color Silver, Application Tool and Die Set Up, System of Measurement Inch, Material Quality Standards AISI-1095, AMS-5122, SAE-1095, Pack Size Small Pack, Rockwell Hardness C48-51, Tensile Strength 230,000 psi Shim stock is easy to form and fabricate. Shim rolls can be cut, stamped, bored, milled, sheared, and drilled into almost any shape required to make custom shims.