
SB508 Galvanised Standard 3 Hole Flat Plate
SB508
SB508 Galvanised Standard 3 Hole Flat Plate – Strong, Corrosion-Resistant Bracket for Structural Support Systems
The SB508 Galvanised 3 Hole Flat Plate is engineered for fast, secure installation in cable tray, ladder, and mechanical support frameworks. Built to BS6946 and hot dip galvanised to BS729, this plate offers reliable reinforcement and easy integration with standard fixing systems—no welding or fabrication required.
- BS6946 Compliant: Manufactured to meet recognised industry standards for structural brackets and supports.
- 3-Hole Configuration: Provides increased flexibility and additional fixing points for enhanced stability.
- Heavy-Duty Steel Build: Constructed from 6mm thick steel, 40mm wide for robust performance under load.
- Hot Dip Galvanised Finish: Treated to BS729 for superior corrosion resistance in indoor and outdoor applications.
- Simple, Fast Installation: Pre-drilled for quick fixing with M12 or smaller setscrews—no welding required.
Technical Specification
- Material: Steel
- Width: 40mm
- Thickness: 6mm
- Hole Size: 14mm (for M12 or smaller fixings)
- Finish: Hot Dip Galvanised to BS729
✅ Choose the SB508 3 Hole Flat Plate for durable, corrosion-resistant support in your structural cabling and piping installations!

Product | Channel Support Plate |
Type | Flat Plate |
Colour | Galvanised |
Material | Steel |
Finish | Galvanised |
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.