DIN 931 Hex Bolt Hexagon head bolts with shank China manufacturer of DIN 931 Hex Bolt Hexagon head bolts with shank Hex Bolt,known as Hexagon head bolts ,which are intended for mounting steel components together with nuts and washers, or directly in threaded holes together with washers.
China Professional manufacturer of PTFE Xylan Coated HEX BOLT SS316 A4-70 ISO4017 An A4 hex bolt also known as SS316 Hex bolt, refers to a hexagonal-headed bolt made from A4-grade stainless steel, which is highly resistant to corrosion, especially in marine and chemical environments Material: A4 stainless steel is equivalent to 316 stainless steel, containing molybdenum for enhanced corrosion resistance. A4 Hex bolts as per ISO 3506, with strength grades as below A4-70: Standard tensile strength of 700 MPa. A4-80: Higher tensile strength of 800 MPa. A4 SS316 Hex Bolt composition: ElementPercentagePurposeChromium (Cr)16.0–18.0%Provides corrosion resistance by forming a passive oxide [...]
Specifications of DIN 931 A4-70 Hex Bolt Standard: DIN 931 (German Standard for Hexagon Head Bolts) Material: A4 (Stainless Steel 316) Tensile Strength: 700 MPa (70 N/mm²) Head Type: Hexagonal Thread Type: Metric (ISO) Finish: Typically available in a natural, passivated finish for stainless steel or with PTFE coatings.
