Oil Hard Flat Stock, Steel Material, Width 6 In., Thickness 3/8 In., Finish RMS 45 Max, Length 18 In., Length Tolerance +.125 In./.250 In., Hardness Scale 177 to 212 BHN, Grade O1, Standards UNS T31501, SAE J-437, ASTM A-681-07, FEDERAL QQT-570 REV C Features Finish: RMS 45 Max Item: Oil Hard Flat Stock Length: 18" Material: steel Width: 6" Grade: O1 Thickness: 3/8" Standards: UNS T31501, SAE J-437, ASTM A-681-07, FEDERAL QQT-570 REV C Length Tolerance: +.125"/.250" Hardness Scale: 177 to 212 BHN

Oil Hard Flat Stock, Steel Material, Width 6 In., Thickness 3/8 In., Finish RMS 45 Max, Length 18 In., Length Tolerance +.125 In./.250 In., Hardness Scale 177 to 212 BHN, Grade O1, Standards UNS T31501, SAE J-437, ASTM A-681-07, FEDERAL QQT-570 REV C Features Finish: RMS 45 Max Item: Oil Hard Flat Stock Length: 18" Material: steel Width: 6" Grade: O1 Thickness: 3/8" Standards: UNS T31501, SAE J-437, ASTM A-681-07, FEDERAL QQT-570 REV C Length Tolerance: +.125"