Flange Head Bolts This RFQ was sourced on www.MFG.com in AUSTRALIA for Flange Bolts Buyer is in search of a flange head bolt, M8 x 25mm. Gold passivated, grade 8 steel Buyer Information Industry Transportation City/Region Cairns, Queensland Country AUSTRALIA RFQ RFQ Number 527625 Material Technical Specifications Category Flange Bolts Dimensions Get quotes online for manufacturing services at MFG.com from machine shops, fabricators, job shops and contract manufacturers. MFG.com connects buyers and suppliers when the buyer has a need and the supplier has the right expertise and capacity. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience. Flange Bolts: Flange bolts are threaded rods or pins used to fasten objects together, containing a flange at the base of the head.