Description
M10 Hex Head Screws – 50mm HDG (Box of 100)
These M10 hex head screws are 50mm long, fully threaded, and hot dip galvanised for maximum corrosion resistance in outdoor or exposed environments. Manufactured from high tensile grade 8.8 steel and compliant with DIN 933, they’re the trusted choice for Unistrut-compatible channels, structural steelwork, and industrial frameworks.
Key Specifications
- Thread Size: M10 (1.5mm pitch)
- Length: 50mm
- Material: Grade 8.8 high tensile steel
- Finish: Hot Dip Galvanised (HDG)
- Thread Type: Fully threaded – DIN 933
- Hex Head Size: 17mm (across flats)
- Pack Size: Box of 100 screws
Benefits
- Long 50mm thread ideal for secure bracket and clamp fixings
- Hot dip galvanised coating resists rust in outdoor environments
- DIN 933 compliance guarantees industrial reliability
- Perfect fit for 41mm Unistrut-type channel systems
- Bulk pack ideal for contractors and site installations
Typical Applications
- External steel frameworks and support systems
- Unistrut channel assemblies and mounting brackets
- Heavy-duty pipe clamps and cable tray fixings
- General outdoor mechanical or structural installations
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: This HDG screw is only compatible with hot dip galvanised or over-tapped nuts and channel nuts. Do not use with BZP or stainless steel fixings.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.



















