Product Description
3/4 Inch UNC Grade 5 Zinc Plated Steel Hex Head Set Screws
Grade 5 high tensile steel hex head set screws with a zinc plated finish and fully threaded 3/4-10 UNC shank. Suitable for assembly and repair work using matching UNC nuts or tapped holes.
Specifications
| Specification | Details |
|---|---|
| Thread Size | 3/4 inch UNC |
| Threads Per Inch | 10 TPI |
| Material | High tensile steel |
| Grade | Grade 5 |
| Finish | Zinc plated |
| Head Type | Hexagon |
| Width Across Flats | 1 1/8 inch |
| Listed Head Height | 0.47 inch |
| Thread Coverage | Fully threaded |
Available Lengths
- 3/4 UNC x 1 1/2 inch
- 3/4 UNC x 1 3/4 inch
- 3/4 UNC x 2 inch
- 3/4 UNC x 2 1/2 inch
- 3/4 UNC x 3 inch
Key Features
- Grade 5 high tensile steel construction
- Zinc plated finish
- Unified National Coarse thread
- Fully threaded shank
- Hexagon head for spanner or socket tightening
- Choice of five lengths
BS 1768 is the British Standard reference for normal-series Unified precision hexagon bolts, screws and nuts. Please contact us before ordering to confirm compliance certification availability.
Installation
Length is measured from beneath the head to the tip. Use a 1 1/8 inch spanner or socket and matching 3/4-10 UNC threads. Follow the tightening specification for the joint, accounting for the finish, lubrication and mating components.
Related Products

| A | B | C | D | E |
| 3/4" | 3" | 1 1/8" | 0.47" | 10 |
| 3/4" | 2" | 1 1/8" | 0.47" | 10 |
| 3/4" | 2 1/2" | 1 1/8" | 0.47" | 10 |
| 3/4" | 1 3/4" | 1 1/8" | 0.47" | 10 |
| 3/4 | 1 1/2" | 1 1/8" | 0.47" | 10 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.