5/8-11 X 1-1/4 Heavy Hex Bolt SA193-B8 This RFQ was sourced on www.MFG.com in USA for Heavy Hex Bolts Buyer is in search of a 5/8-11 X 1-1/4 heavy hex bolt SA193-B8. Buyer Information Industry City/Region SPRINGFIELD, Missouri Country USA RFQ RFQ Number 467471 Material Technical Specifications Category Heavy Hex Bolts Dimensions The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Heavy Hex Bolts: Heavy hex bolts are heavy duty application bolts with a hexagonal head. They are driven generally with a wrench.