Structural bolts for steel-to-steel connections to ASTM A325 / A490, ASTM F3125 and EN 14399, supplied with matching nuts and hardened washers. Heavy hex head, 1.5× diameter thread length options. See ASTM A325 and ASTM A490 for full specifications. ISO 9001:2015 certified factory · OEM/ODM supported · Bulk MOQ 500 pcs.
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High-strength structural bolt assemblies to EN 14399 (HR / HV sets) and ASTM A325 / A490 Type 1, supplied as matched bolt + nut + washer kits to guarantee the k-factor. M12 to M36, hot-dip galvanized or sherardized, with CE marking and 3.1 certificates for steel structure projects.
Need a quotation? Send us your specification - MOQ from 1,000 pcs, lead time 7-15 days, ISO 9001:2015 certified with EN 10204 3.1 material certificates.
Carriage Bolts · Double End Studs · Eye Bolts · Flange Bolts · Hex Head Bolts · SEMS Bolts · Socket Head Cap Screws · Square Head Bolts · T-Head Bolts · U-Bolts
