
SB50608 Galvanised Standard Square M8 Washer 40mm x 40mm
SB50608
SB50608 Galvanised Standard Square M8 Washer 40mm x 40mm – Durable Load-Spreading Solution for Channel Fixings
The SB50608 Galvanised Standard Square M8 Washer is designed to enhance fixing stability in strut and bracket assemblies. Its square shape ensures even load distribution, while the hot dip galvanised finish provides long-term corrosion protection—ideal for electrical and mechanical support systems.
- Manufactured to BS6946: Compliant with industry standards for structural integrity and reliable performance.
- 40mm Square Profile: Maximises surface contact to reduce stress around fastening points.
- M8 Centre Hole: Compatible with M8 bolts for use in a wide range of support applications.
- Hot Dip Galvanised Finish: Treated to BS729 for corrosion resistance in harsh environments.
- Ready for Rapid Installation: No welding or fabrication needed—ideal for fast, secure onsite fixing.
Technical Specification
- Material: Steel
- Dimensions: 40mm x 40mm
- Hole Size: Suitable for M8 bolts
- Finish: Hot Dip Galvanised to BS729
- Standard: BS6946
✅ Choose the SB50608 Square M8 Washer for reliable load distribution and corrosion resistance in your cable and support frame assemblies!

Perforated | N |
Product | Channel Support Washer |
Type | Square |
Colour | Galvanised |
Length | 40 mm |
Unit Weight | 0.062 kg |
Material | Steel |
Finish | Galvanised |
Standards | BS 6946 BS EN 100025 |
Qualifier | M8 |
Nominal Width | 40 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.