Lengthening Shim Shim Material Steel Grade 1075-1095 Shim Thickness 0.005 in Thickness Tolerance +/-0.0005 in Inside Dia 0.289 in Inside Dia Tolerance -0.011 in Outside Dia 0.371 in Outside Dia Tolerance -0.004 in Shim Temper Full Hard Rockwell Hardness B80 Meets/Exceeds AISI 1095 Package Quantity 50