Shim Stock Shim Length 100 in Shim Width 6 in Thickness 0.009 in Length Tolerance +/-0.250 in Width Tolerance +/-0.005 in Thickness Tolerance +/-0.001 in Material Stainless Steel Material Grade/Class 18-8 Finish Plain Temper Full Hard Color Silver Application Can Support Up To 2 000 Lbs Stackable With Interlocking Horizontal/Vertical Ridges System of Measurement Inch Material Quality Standards AMS 5906B ASTM-A-666-03 Pack Size Small Pack Rockwell Hardness C40-45