Specifications
M3
Thread diameter; 3mm
Thread pitch; 0.5mm
Head diameter; 6.5mm
Allen key size; 2mm
M4
Thread diameter; 4mm
Thread pitch; 0.7mm
Head diameter; 8mm
Allen key size; 2.5mm
M5
Thread diameter; 5mm
Thread pitch; 0.8mm
Head diameter; 10mm
Allen key size; 3mm
M6
Thread diameter; 6mm
Thread pitch; 1.0mm
Head diameter; 12mm
Allen key size; 4mm
M8
Thread diameter; 8mm
Thread pitch; 1.25mm
Head diameter; 16mm
Allen key size; 5mm - Countersunk screws with allen key drive socket.
- High tensile grade 10.9.
Self colour (black), uncoated steel.
Manufactured to DIN 7991.
Screw lengths include the head.
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