A2 Stainless Steel Countersunk Hexagon Socket Bolt M3 M4 M5 M6 M8 DIN7991

  • A2 Stainless Steel for superior strength corrosion resistance
  • Made to DIN7991 Specifications
  • Flat Countersunk Head with Allen Key Socket
  • Range of Washers & Nuts available
  • Choose from a range of pack sizes
  • Check out our BULK BUY SAVINGS on multiple purchases
Thread Diameter Thread Pitch Socket Size
M3 2mm 0.5mm 2mm
M4 4mm 0.7mm 2.5mm
M5 5mm 0.8mm 3mm
M6 6mm 1mm 4mm
M8 8mm 1.25mm 5mm

Delivery

Delivery times are dependent on the service selected and we dispatch on working days only; if you purchase after 1.00pm on Friday for example, your order will be dispatched on Monday (excluding bank holidays). Orders placed before 1.00pm (Mon to Fri) are normally dispatched the same day!

24 hour delivery: this covers the majority of mainland UK.

There are some postcode areas that the courier cannot guarantee 24 hour delivery for, and in some cases may be up to 8 working days. Examples of these areas would be the Isle of Wight, Isle of Man, Northern Ireland, Scottish Highlands and other areas that may be classed as "isles" by the courier. We suggest going for the standard service if you believe you may be included in these areas, as the only benefit to choosing the courier option is tracking.