M4 (0.7MM PITCH)

£0.10

M4 fits spanner size 7mm.

M5 (0.8MM PITCH)

£0.12

M5 fits spanner size 8mm.

M6 (1.0MM PITCH)

£0.13

M6 fits spanner size 10mm

M8 (1.25MM PITCH)

£0.20

M8 fits spanner size 13mm

M10 (1.5MM PITCH)

£0.30

M10 fits spanner size 16mm

M12 (1.75MM PITCH)

£0.45

M12 fits spanner size 18mm

M14 (2.0MM PITCH)

£0.80

M14 fits spanner size 22mm

M16 (2.0MM PITCH)

£0.90

M16 fits spanner size 24mm