Hex head bolt (screw, spike, bolt&nut) used in construction

Description

Shanghai Suyu Railway Fasteners Co., Ltd is a professional manufacturer of all kinds of railway fastenings and other railway products. Brand Name SUYU Model Number DIN Range M**-M*4 Finished Black, ZP, HDP, ***** Grade 4.***2.9 Material steel We can supply the following Rail Track material :- Railway fastener: 1.bolt Fish bolt, T bolt, Square head bolt, Hex bolt and special bolts and nuts and washers 2.Screw coach screw/sleeper screw 3.Spikes crew spike, dog screw, rail spike Elastic Rail Fastening System ***** clip 2. Malleable Cast Iron Inserts 3. Grooved Rubber Pads 4. Glass Reinforced Nylon Insulators Rail Plate ***** base plate/bedplate/rail tie plate 2.joint&fish plate/railway joint bar Rail anchor and elastic rail clip Manufacturing confirming to DIN, IFI, ASTM, BS, ISO, JIS Standards