Mil Spec Washer Military Specification 18-8 Stainless Steel Finish Plain Fits Bolt Sizes #2 Inside Dia 0.099 In. Outside Dia 0.250 In. Thickness 0.028 to 0.036 In. Thickness Tolerance - Slot Width - Radius - Temp (F) - Color - Rockwell Hardness B70 Brinell Hardness - Vickers Hardness - - For Use With Screws and Studs Meets/Exceeds NAS1149 Includes - Package Weight 0.03 Approx Pkg Qty - Package Quantity 100