4MM COUNTERSUNK BOLTS ALLEN KEY BOLT SOCKET SCREWS A2 STAINLESS STEEL DIN 7991

M4 SOCKET COUNTERSUNK ALLEN KEY SCREW BOLT A2 STAINLESS STEEL DIN 7991. Standard DIN 7991. Countersunk Socket Head Screws feature a countersunk head type, which essentially allows them to sit flush. The socket head of these screws, makes them ideal to use alongside Hex Drive Bits or Allen Key and Wrenches in particular.

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