Kays Fasteners

Countersunk Socket Screws 
A4-70 Marine Grade Stainless Steel

Please select your requirements from the drop down lists above

Specifications
M4
Thread pitch: 0.7mm
Thread diameter: 4mm
Key size: 2.5mm
Head diameter: 8mm
Head height: 2.3mm

M5
Thread pitch: 0.8mm
Thread diameter: 5mm
Key size: 3mm
Head diameter: 10mm
Head height: 2.8mm

M6
Thread pitch: 1.0mm
Thread diameter: 6mm
Key size: 4mm
Head diameter: 12mm
Head height: 3.3mm

M8
Thread pitch: 1.25mm
Thread diameter: 8mm
Key size: 5mm
Head diameter: 16mm
Head height: 4.4mm

M10
Thread pitch: 1.5mm
Thread diameter: 10mm
Key size: 6mm
Head diameter: 20mm
Head height: 5.5mm
  • A4 marine grade stainless steel countersunk screws.
  • Threads are the metric coarse(most common).
  • All screws are fully threaded.
  • Screw lengths are measured overall, including the head.
  • Manufactured from A4-70 marine grade stainless steel for corrosion resistance.
  • Delivered by FREE 1st CLASS P&P*
  • GET IT FAST - orders placed before 2pm are dispatched the same day (Mon-Fri).
  • Pictures are for illustration only.