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Stainless Steel Bolts

Stainless Steel Bolts are listed below. A full range of stainless steel variants in A2, A4 and A4-80 grades, with A4 and A4-80 ideal for marine usage. From the popular Hexagon Head bolts and set screws to the more exotic and rarer types, there is sure to be a stainless bolt for most needs. Available in Metric sizes as well as both UNC and UNF forms. Always take care to ensure you have the correct sized combinations as its easy to get thread types and pitches confused meaning incompatibility issues and disappointment when your order arrives.
Material Key
A1
A1 Stainless Steel - also known as grade 303. A general purpose grade of stainless steel but with better fabrication/machining properties than grade 304
A2
A2 Stainless Steel - also known as grade 304 or 18/8. A general purpose grade of stainless steel.
A4
A4 Stainless Steel - also known as grade 316 or 18/8/3. A higher corrosion resistant, marine grade of stainless steel.
A4-80
A4-80 Stainless Steel - identical corrosion resistance to A4-70 but with a higher tensile strength equivalent to that of 8.8 high tensile steel.

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