Skip to content
FREE UK delivery on orders over £75.00 ex VAT
FREE UK delivery on orders over £75.00 ex VAT

M8 x 40mm Socket Cap Head Screw, A4 Stainless Steel DIN 912

Please Note: Image is for illustration purposes only. For accurate specifications, please refer to the information provided or reach out to us directly.

Item Code: CAPSKTMS-MA4-0840
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today
9881
 Available for Dispatch & Collection Today

M8 socket cap head screw

M8 cap head screw with marine grade corrosion resistance. Designed with a deep internal socket (hex) drive for easy installation allowing. . .

Read More

M8 socket cap head screw

M8 cap head screw with marine grade corrosion resistance. Designed with a deep internal socket (hex) drive for easy installation allowing you to apply the required torque for a secure hold.

Manufactured in A4 stainless steel for a marine grade level of corrosion resistance making them ideal for your internal and external requirements.

Designed with a distinctive compact cylindrical head allowing use in areas where space is tight and installed with an Allen wrench or hex key (Allen key) sees them widely used across many industries.

A versatile corrosion resistant machine screw also known in the trade as Allen key bolts, cap head bolts, or socket screws.

Available in many sizes and lengths to suit your requirements, these screws are used by DIY enthusiasts and professionals across many diverse sectors including automotive, aerospace, machinery, and construction.

M8 socket cap head screw specification:

  • Diameter (TD): M8 - 8mm
  • Length (L): 40mm
  • Thread length (TL): 28mm
  • Head width (HW): 13mm max
  • Head height (HH): 8mm max
  • Head type: Cap head
  • Recess type (DT): Internal hex drive (Size 6mm)
  • Pitch: 1.25mm
  • Material: A4 stainless steel (marine grade corrosion resistance)
  • Conformality: DIN 912

The M8 socket cap head screw is part of an extensive range of stainless steel cap head screws available from Fusion Fixings with bulk discounts.

Don’t forget the hex full nuts?

Don’t forget the hex full nuts for use with your socket cap head screws. Take a look at the A4 M8 hex full nuts.

Why choose Fusion Fixings?

A family run business with over 40 years of experience in the construction and fixings industry. Our aim is to bring you a range of quality, reliable, fixings and fasteners at great prices.

With many ranges held in stock and quantities starting from just one to as many as you require, with bulk price offers across many of our products.

Read Less

Delivery Information

We offer shipping options to cater for all locations throughout the UK and aim to dispatch all orders on the same working day with a cut-off of 1pm. Please visit our Delivery Information page for more information on the options available.

Please Note: Due to a national shortage of delivery drivers, we cannot guarantee delivery times, for more urgent orders, please contact us for a more accurate lead time.

Returns Information

30 Day Returns on Standard Orders

Standard orders come with a 30-day refund policy. Please visit our Returns Policy page to view our Terms & Conditions.

QTY Breaks Price Each Ex VAT
Buy 10+ £0.48
Buy 25+ £0.42
Buy 50+ £0.38
Buy 100+ £0.33
Buy 200+ £0.29
Buy 500+ £0.25
Price Each:
Original price £0.25 - Original price £0.61
Original price
£0.61 ex VAT
£0.25 - £0.61
Current price £0.61 ex VAT
£0.73  incl VAT

Delivery Information

We offer shipping options to cater for all locations throughout the UK and aim to dispatch all orders on the same working day with a cut-off of 1pm. Please visit our Delivery Information page for more information on the options available.

Please Note: Due to a national shortage of delivery drivers, we cannot guarantee delivery times, for more urgent orders, please contact us for a more accurate lead time.

Returns Information

30 Day Returns on Standard Orders

Standard orders come with a 30-day refund policy. Please visit our Returns Policy page to view our Terms & Conditions.

Technical Specification

Thread Diameter (TD) M8 - 8mm
Length (L) 40mm
Thread Length (TL) 28mm
Thread Pitch (TP) 1.25mm
Head Width (HW) 13mm max
Head Height (HH) 8mm max
Drive Type (DT) Internal hex drive (Size 6mm)
Material A4 stainless steel
Conformity DIN 912