Coach Bolts - Metric - A4 Stainless Steel

A4 stainless steel coach bolts are known for their round head and square underside that secures upon tightening, are essential for environments requiring high corrosion resistance. 

These bolts, available in various sizes with metric coarse threads, are particularly suitable for marine and chemical exposures. 

Made from 316 stainless steel, which contains higher nickel and added Molybdenum, these bolts ensure superior durability and longevity. 

Please remember to order nuts separately. A4's advanced properties make it ideal for applications where extended reliability in harsh conditions is critical.

For more information steel, check out our A2 vs A4 stainless steel guide.

Read more details