Designed for repairing damaged bolts and studsSpecificationsItem #DescriptionWidth Across FlatsThickness of Hex DiePackage Type72201/4" - 20 NC - Right-hand19/32"1/4"Bulk77201/4" - 20 NC - Left-hand19/32"1/4"Bulk72231/4" - 28 NF - Right-hand19/32"1/4"Bulk77231/4" - 28 NF - Left-hand19/32"1/4"Bulk72275/16" - 18 NC - Right-hand11/16"5/16"Bulk77275/16" - 18 NC - Left-hand11/16"5/16"Bulk72295/16" - 24 NF - Right-hand11/16"5/16"Bulk77295/16" - 24 NF - Left-hand11/16"5/16"Bulk72343/8" - 16 NC - Right-hand25/32"3/8"Bulk77343/8" - 16 NC - Left-hand25/32"3/8"Bulk72363/8" - 24 NF - Right-hand25/32"3/8"Bulk77363/8" - 24 NF - Left-hand25/32"3/8"Bulk72397/16" - 14 NC - Right-hand7/8"7/16"Bulk77397/16" - 14 NC - Left-hand7/8"7/16"Bulk72407/16" - 20 NF - Right-hand7/8"7/16"Bulk77407/16" - 20 NF - Left-hand7/8"7/16"Bulk72441/2" - 13 NC - Right Hand1-1/16"1/2"Bulk77441/2" - 13 NC - Left Hand1-1/16"1/2"Bulk72451/2" - 20 NF - Right-hand1-1/16"1/2"Bulk77451/2" - 20 NF - Left-hand1-1/16"1/2"Bulk72489/16" - 12 NC - Right-hand1-1/16"1/2"Bulk77489/16" - 12 NC - Left-hand1-1/16"1/2"Bulk72499/16" - 18 NF - Right-hand1-1/16"1/2"Bulk77499/16" - 18 NF - Left-hand1-1/16"1/2"Bulk72525/8" - 11 NC - Right-hand1-1/4"5/8"Bulk77525/8" - 11 NC - Left-hand1-1/4"5/8"Bulk72545/8" - 18 NF - Right-hand1-1/4"5/8"Bulk77545/8" - 18 NF - Left-hand1-1/4"5/8"Bulk725611/16" - 11 NS - Right-hand1-7/16"3/4"Bulk775611/16" - 11 NS - Left-hand1-7/16"3/4"Bulk725711/16" - 16 NS - Right-hand1-7/16"3/4"Bulk775711/16" - 16 NS - Left-hand1-7/16"3/4"Bulk72583/4" - 10 NC - Right-hand1-7/16"3/4"Bulk77583/4" - 10 NC - Left-hand1-7/16"3/4"Bulk72603/4" - 16 NF - Right-hand1-7/16"3/4"Bulk77603/4" - 16 NF - Left-hand1-7/16"3/4"Bulk72617/8" - 9 NC - Right-hand1-5/8"7/8"Bulk77617/8" - 9 NC - Left-hand1-5/8"7/8"Bulk72637/8" - 14 NF - Right-hand1-5/8"7/8"Bulk77637/8" - 14 NF - Left-hand1-5/8"7/8"Bulk72651" - 8 NC - Right-hand1-13/16"1"Bulk77651" - 8 NC - Left-hand1-13/16"1"Bulk72661" - 12 NF - Right-ha