Heavy Hex Bolts | Roll Fast

Roll Fast is the manufacturer and exporter of heavy hex bolts for the construction of petrochemical industries. Heavy Hex Bolts following EN 14399-4, DIN 6914, Dast 021, ASME B18.2.1, ASME B18.2.6, and ASTM A490 are to use heavy structural system & flange to obtain the required strength and heavy jerk loading capacity of the threads within the nut. Heavy Hex Bolts are manufactured by us in Alloy Steel, carbon steel, stainless steel & Duplex Steel. Popular carbon steel grades include A 194 and A 320. 

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