Shim Stock Assortment System of Measurement Inch Shim Length 50 in Shim Width 6 in Thickness 0.001 in 0.002 in 0.003 in 0.005 in Length Tolerance +3.00/-0.250 in Width Tolerance +/-0.005 in Thickness Tolerance +/- 10 Percent Material Steel Material Grade/Class Grade 1008/Grade 1010 Finish Plain Temper Full Hard Color Not Applicable Number of Pieces 4 Made in North America Yes Manufacturer Location Made in USA Rockwell Hardness B90/B84