Call: 1-800-646-7618 (Office Hours: M-F 8:30a-5p CT) | Email: customerservice@strangeengineering.net
5/8"-18 Chrome Moly Studs• Threads are rolled for maximum strength• Internal 1/4" hex to facilitate installation• Zinc Phosphate coated to resist corrosion• .686" O.D. x .775" long shoulder to properly locate wheelRotor Hat, & Wheel Thickness Determines Proper Shoulder Length & Washer ThicknessShoulder should exceed combination but not beyond washerThin Head Self-Locking Nuts• Ensures positive retention of wheel stud• Provides additional backside clearance• 15/16" wrench size.250" Thick Aluminum Washers• Reduces marring on wheel face from flanged lug nut• Keeps lug nut from bottoming-out on stud shoulder5/8"-18 Flanged Lug Nuts• Provides secure clamping force• 15/16" wrench sizeOther Shoulder Lengths0.875" - A10370.875" - A1037MD (For Strange 2 pc Pro Stock axles)1.188" - A10381.500" - A10391.875" - A1041