The socket head cap screws are 12.9 Grade Alloy Steel which offers chemical and corrosion resistance.
Thread Diameter: 3 mm; Pitch Size: 0.5 mm. Thread Length: 50 mm(excluding the height of the head); Drive Type: Allen Hex Socket 2.58 mm; Color: Black Oxide.
Socket Head Cap Screws are great to have around for use in wood and wet environments.
50 pieces of Black Socket Head Cap Screws (M3 x 50mm).
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