Stainless Hexagon Bolts – Grade A4
- Grade A4 – 316 Stainless Steel
- Manufactured to DIN931
- Part threaded – see table for thread lengths
- Diameters from M10 to M36
- Supplied without nuts
Grade A4 offers a higher level of corrosion resistance – often referred to as ‘Acid Proof’, providing a higher resistance to aggressive climates such as seawater and industrial pollution, once installed it maintains a pristine finish.