These weight jack bolts are precisely cut for quick adjustment. They are made of durable steel to withstand track conditions and feature coarse threading for easy adjustment during a quick change on the track. Zinc plated steel. 1″-8 coarse thread. 11″ overall length, 10″ thread length. Top is relieved for 1/2″ ratchet drive. Bottom is drilled and tapped 1/4″-20 to allow spring cup to be affixed to jack bolt. Brand: Speedway Motors Manufacturer Part Number: 91645549 Manufacturer: Speedway Motors Assembled Product Weight: 2 lbs Assembled Product Dimensions (L x W x H): 11.00 x 1.00 x 1.00 Inches
