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Stainless Screws

Some spiel for Stainless Screws
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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