DIN 931 – Hexagon head bolts with shank
Current norm: DIN EN ISO 4014
Equivalent norms: ISO 4014; CSN 021101; PN 82101; UNI 5737; EU 24014;
We are a professional manufacturer of DIN 931 A4-70 SS Stainless Steel 316 Hex Bolt in China,
Our DIN 931 A4-70 hex bolt is made of stainless steel 316 which has super corrosion resistance.
Metric thread with coarse pitch, stock size from M6 to M48.
DIN 931 / ISO 4014 Technical Specifications. Metric DIN 931 Hexagon Head Cap Screws/Bolts Part Thread
Hexagon Bolts are created to DIN 931, and are a partially threaded fastener with a hexagon-shaped head that is usually fixed with a spanner or socket tool.
Hosting a machine thread, these bolts are suitable for use with either a nut or within a pre-tapped hole.
Materials can include various grades of Steel, including Grade 5 (5.6), Grade 8 (8.8), Grade 10 (10.9) and Grade 12 (12.9) with Zinc plating, Zinc and yellow, galvanising or self colour are also available
As standard, they are available in sizes from M3 to M64, with non-standard sizes and threads
DIN 931 Hex bolt specfication.
Standard: DIN 931
Grade: A4-70/SS316
Partially Threaded
Metric Thread – Coarse Picth
