
SB50612 Galvanised Standard Square M12 Washer 40mm x 40mm
SB50612
SB50612 Galvanised Standard Square M12 Washer 40mm x 40mm – Heavy-Duty Washer for Secure, Corrosion-Resistant Fixing
The SB50612 Galvanised Standard Square M12 Washer is built for secure load distribution in heavy-duty cable and pipe support systems. Compliant with BS6946 and galvanised to BS729, it delivers long-lasting performance in both indoor and outdoor installations with no on-site fabrication required.
- BS6946 Certified: Meets UK standards for structural fixings and component integrity.
- Large Square Profile: 40mm x 40mm surface provides optimal load spread under M12 fixings.
- M12 Centre Hole: Designed for compatibility with M12 bolts and setscrews in strut systems.
- Hot Dip Galvanised Finish: Finished to BS729 for superior corrosion resistance in demanding conditions.
- Effortless Installation: Ready to use—no welding or on-site fabrication required.
Technical Specification
- Material: Steel
- Dimensions: 40mm x 40mm
- Hole Size: Suitable for M12 bolts
- Finish: Hot Dip Galvanised to BS729
- Standard: BS6946
✅ Choose the SB50612 Square M12 Washer for dependable load support in heavy-duty cable, ducting, and pipework installations!

Perforated | N |
Product | Channel Support Washer |
Type | Square |
Colour | Galvanised |
Length | 40 mm |
Unit Weight | 0.058 kg |
Material | Steel |
Finish | Galvanised |
Standards | BS 6946 BS EN 100025 |
Qualifier | M12 |
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.