Bolt Size：M3 M4 M5 M6 M8 M10 M12 14 M16. Screw Length：9mm - 200mm. Standard：DIN 580. A2 stainless is commonly referred to as 304 or 18/8 because it contains 18% chromium and 8% nickel. A2 is an austenitic stainless steel and is almost non magnetic but will still stick lightly to a magnet due to the cold working process.
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