OptiTorque produces premium quality fasteners for a wide range of automotive applications. Manufacturer: OptiTorque Technologies. Part Number: 11062. Nut - 3/8-24 in Thread - 7/16 in 12 Point Head - Steel - Black Oxide - Each.
OptiTorque for 12mm Flat Washer 1pk 22.2mm (7/8) OD 10411
OptiTorque for BBC Main Stud Kit 4 Bolt Mains 10529
OptiTorque for BBC Main Stud Kit w/2-Bolt Mains 10525
OptiTorque for GM LS Main Stud Kit Dart LsNext Block 10600
OptiTorque for Ford 5.0L Coyote Main Stud Kit 10682
OptiTorque for BBC Main Stud Kit Dart Big M Block 10531