Penta Bolt This RFQ was sourced on www.MFG.com in USA for Penta Bolts Buyer is in search of a 1/2-13 x 1-1/4 Penta Head Bold, Please provide buyer your minimum requirement to purchase bolts. Buyer Information Industry Machinery and Tools City/Region Blaine, Wa, Washington Country USA RFQ RFQ Number 459108 Material Technical Specifications Category Penta Bolts Dimensions Are you looking for suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) to provide manufacturing services for machine tool industry, automotive industry? For more information visit MFG.com. MFG.com performs a 5-point inspection on all engineered parts and RFQs to ensure quality and enhance your online quoting experience Penta Bolts: Penta bolts are tamper-resistant bolts with a five sided head. Penta bolts require a special socket for installation and removal.