HEXAGON HEAD SET SCREWS A4 STAINLESS STEEL FULLY THREADED BOLTS M4-M5-M6-M8

Screw Length Does Not Include Head

M4

Thread pitch 0.7mm

Thread diameter 4mm

Spanner size 7mm.

M5

Thread pitch 0.8mm

Thread diameter 5mm

Spanner size 8mm.

M6

Thread pitch 1.0mm

Thread diameter 6mm

Spanner size 10mm.

M8

Thread pitch 1.25mm

Thread diameter 8mm

Spanner size 13mm.