🇬🇧 M3 M4 M5 Socket Button Head Screws 10.9 High Tensile Black Allen Bolts
£3.67
Further details are as follows Socket Wrench Size - 2mm. Socket Wrench - 2.5mm. M4 - #8 0.7 - - 32 - 36 - -. Socket Wrench Size - 3mm. Generally, a higher number indicated a stronger, more hardened (but also more brittle) fastener.
