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hex bolt DIN931 933 S31803 1.4462 bolt

Duplex Stainless Steel UNS S31803 Hex Head Bolts Hex head and threaded bodies are available.

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The ASTM A182 specification covers standards for high tensile strength stainless steel bolts such as duplex UNS S31803 hex bolts. uns s31803 bolts have high strength, with a minimum yield strength of 550MPa, a minimum tensile strength of 800MPa, an elongation of 15%, and a density of 7.8 g/cm3. Additionally, UNS S31803 Duplex Steel Studs are fully threaded and use a hex nut to hold one part in the middle. Typically, in the petrochemical industry, flanges are bolted with these fasteners.

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