Kays Fasteners

M4, M5, M6, M8, M10 Socket Cap Screws 
A4 Stainless Steel

Please select your requirements from the drop down lists above

Specifications
M4
Thread diameter; 4mm
Thread pitch; 0.7mm
Allen key size; 3mm
Head diameter; 7mm
Head height; 4mm
Screws up to 22mm long are fully threaded*
Screws over 22mm are part threaded*

M5
Thread diameter; 5mm
Thread pitch; 0.8mm
Allen key size; 4mm
Head diameter; 8.5mm
Head height; 5mm
Screws up to 22mm long are fully threaded*
Screws over 22mm long are part threaded*

M6
Thread diameter; 6mm
Thread pitch; 1.0mm
Allen key size; 5mm
Head diameter; 10mm
Head height; 6mm
Screws up to 30mm long are fully threaded*
Screws over 30mm long are part threaded*

M8
Thread diameter; 8mm
Thread pitch; 1.25mm
Allen key size; 6mm
Head diameter; 13mm
Head height; 8mm
Screws up to 35mm long are fully threaded*
Screws over 35mm long are part threaded*

M10
Thread diameter; 10mm
Thread pitch; 1.5mm
Allen key size; 8mm
Head diameter; 16mm
Head height; 10mm
Screws up to 45mm long are fully threaded*
Screws over 45mm long are part threaded*

*Note: Thread lengths indicated are taken from the DIN standards, however, manufacturers tend to adhere loosely to this and the dimensions may vary.
If thread length is crucial please contact us and we will be happy to measure our current stock.
  • Cap screws with allen key drive socket.
  • Metric coarse threads (most commonly used).
  • Screw lengths do not include the head.
  • Manufactured from A4 marine grade stainless steel for corrosion resistance.
  • FREE TRACKED UK P&P* 
  • Pictures are for illustration only, these are not mixed packs.
  • GET IT FAST - orders placed before 2pm are dispatched the same day (Mon-Fri).