Hex Bolt (Half Thread)
Hex bolts (half thread) are externally threaded fasteners with a hexagonal head and partial threading along the shank. Designed for high-strength fastening where shear strength and precise alignment are critical, they are widely used in construction, machinery, and automotive applications. The unthreaded portion provides better load-bearing capacity and reduces the risk of thread stripping under heavy clamping forces.
Material Grade
| Mild Steel | 4.6, 5.6 |
| Alloy Steel | 8.8, 10.9, 12.9 |
| Stainless Steel | 202, 304, 316 |
Size Range
| Diameter | M3 to M48 |
| Length | 6mm to 500mm |
Technical Details
Passivation
Anti-Rust
Black Oxide
Black Zinc
Copper
Hot Dip Galvanizing
Nickel Plating
Olive Green Zinc
PTFE
White Zinc
Yellow Zinc
Zinc Flake Coating
Zinc Nickel





