Roll Cap Bolt This RFQ was sourced on www.MFG.com in USA for Machine Screws 1 1/2-12 bolt grade 8 that cannot have larger than a .015 radius under the head of bolt. A one piece sample required at the time of vendor selection. Acceptance of sample part by Buyer is contingent on awarding the order and purchase order being issued. Buyer Information Industry City/Region South Easton, Massachusetts Country USA RFQ RFQ Number 408423 Material Laiton Technical Specifications Category Machine Screws 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. Machine Screws: Machine screws are general purpose, slotted or hexagonal-headed screws with a standardized thread used to fasten parts together.