https://skycraftsurplus.com/products/5-16-18-unf-x-3-4-imperial-stainless-steel-hex-bolts-15-piece-lot.html
5/16"-18 x 3/4" Stainless Steel Hex Bolts, 25pc Lot
stainless steel hex bolts
https://worskey219128.en.made-in-china.com/product/vOUtSWHoMDVy/China-Factory-Price-DIN6921-M2-to-M100-Metric-Stainless-Steel-Hex-Flange-Bolt.html
Factory Price DIN6921 M2 to M100 Metric Stainless Steel Hex Flange Bolt - Bolt and Bolts
Factory Price DIN6921 M2 to M100 Metric Stainless Steel Hex Flange Bolt, Find Details and Price about Bolt Bolts from Factory Price DIN6921 M2 to M100 Metric...
https://www.westfieldfasteners.co.uk/A2-ScrewBolt-HexHd-UNCoarse0.2500-THRpart.html
1/4 inch UNC Hex Head Bolts ASME B18.2.1 in A2 Stainless Steel - Westfield Fasteners Ltd
1/4 inch UNC Hex Head Bolts ASME B18.2.1 in A2 Stainless Steel. Also know simply as a Bolt. Purchase in box or sachet quantity | Next day Delivery.