Description
M20 (8.8-HT) Galvanised Setscrews
Secure your heavy-duty projects with our M20 (8.8-HT) Galvanised Setscrews. Specifically engineered for superior strength and long-term weather resistance, these DIN 933 fasteners are the industry standard for outdoor construction and industrial engineering.
The Hot-Dipped Galvanised (HDG) finish provides a thick, protective coating that prevents rust in even the harshest environments, making these setscrews far more durable than standard zinc-plated alternatives.
Key Features & Benefits:
- DIN 933 Standard: Fully threaded from the tip to the underside of the head, allowing for maximum adjustment and a secure grip in shallow-tapped holes.
- Grade 8.8 High-Tensile Steel: Built for load-bearing applications where structural integrity and shear strength are critical.
- Hot-Dipped Galvanised Finish: Provides a heavy-duty “sacrificial” barrier against corrosion, ideal for coastal, agricultural, and outdoor use.
- Metric Coarse Thread: Features a standard pitch for fast installation and excellent thread engagement.
- Precision Hex Head: Designed for high-torque tightening with standard wrenches and impact drivers.
- Spanner Size: 30mm.
Important Note on Fitment: Due to the thickness of the Hot-Dipped Galvanised coating, these setscrews should always be used with our Galvanised Full Nuts.

