10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised

Product code: HHCS571-10-40-48-HDG
View All Specifications
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
10mm x 40mm Coach Screw (DIN 571) | 4.8 Steel Galvanised
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.21 £0.25
100 - 499 £0.20 £0.24
500 - 999 £0.19 £0.23
1000 - 4999 £0.16 £0.19
5000 + £0.10 £0.12

£0.25 / each


Up to 60 units
In Stock
Vital Parts Tick
Order by for same day dispatch.
Up to 12,460 units
Available
Vital Parts Tick
Order now for dispatch within 5 days.
12,460 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Size 10mm
Length 40mm
Head Height 7.0mm
Thread Length 24mm
Material 4.8 Steel Galvanised
Across Flats 17mm
Shank Diameter 10mm
Standard DIN 571

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

M10 x 40mm Coach Screw DIN 571 | 4.8 Steel Galvanised

Made for trade installation, this 10mm x 40mm Coach Screw gives a robust hex head drive, 17mm across flats and a pointed thread profile for fixing into timber with a correctly prepared pilot hole. It gives specifiers a precise M10 x 40mm coach screw option for timber projects requiring 4.8 Steel Galvanised.

The galvanised 4.8 steel finish offers a stronger protective layer than standard bright zinc plating, making it a practical choice for fencing, landscaping and external timber frames. The partly threaded body helps pull mating components together, which is useful when clamping brackets, plates or timber sections into position. The 10mm diameter gives a balanced option for everyday joinery, fencing and support frame installation.

Common Applications

  • Landscape sleepers and external timber retaining work
  • Fence posts, rails and support brackets
  • Outdoor sleepers, gates and site timber assemblies
  • Site installation where spanner access is available

M10 x 40mm Coach Screw Dimensions

  • Size: 10mm
  • Length: 40mm
  • Head Height: 7.0mm
  • Thread Length: 24mm
  • Across Flats: 17mm
  • Shank Diameter: 10mm
  • Standard: DIN 571
  • Material: 4.8 Steel Galvanised

Coach Screw Buying Guide

Pilot holes are especially important in hardwoods, dense treated timber and fixings close to an edge. This helps improve alignment and reduce splitting. Click here to read our coach screws guide.

Browse the complete Coach Screws DIN 571 range and visit our coach screws blog guide for installation guidance.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
✕
Bronze
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00