MACSIM 10 x 30mm wafer head self-drilling screws feature a low-profile head for secure fixing of sheet metal and light brackets. The self-drilling point speeds installation in thin steel without pre-drilling. Black phosphate finish with C3 classification provides corrosion resistance suited to interior and sheltered environments. Ideal for HVAC, ducting, cable trays, and general light steel fabrication. Consistent quality ensures smooth driving and dependable clamping performance.

$6.50

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