Product Description
1/2 Inch UNF Grade 5 Self Colour Steel Fully Threaded Hex Head Set Screws
Grade 5 high tensile steel hexagon head set screws with a black self colour finish. These fully threaded screws have a 1/2 inch UNF thread with 20 threads per inch, for use with matching nuts or tapped holes.
Available Sizes
| Thread Size | Length | Threads Per Inch |
|---|---|---|
| 1/2 inch UNF | 1 inch | 20 TPI |
| 1/2 inch UNF | 1 1/4 inch | 20 TPI |
| 1/2 inch UNF | 1 1/2 inch | 20 TPI |
| 1/2 inch UNF | 2 inch | 20 TPI |
| 1/2 inch UNF | 2 1/2 inch | 20 TPI |
| 1/2 inch UNF | 3 inch | 20 TPI |
| 1/2 inch UNF | 3 1/2 inch | 20 TPI |
Length is measured from beneath the head to the end of the screw.
Key Features
- Grade 5 high tensile steel
- 1/2 inch Unified National Fine thread
- 20 threads per inch
- Fully threaded
- Hexagon head
- Black self colour finish
BS 1580-1 provides a reference for Unified screw threads of 1/4 inch diameter and larger. Please contact us before ordering to confirm compliance certification availability.
Select a length that provides suitable thread engagement for the assembly. Consider additional corrosion protection where self colour steel will be exposed to moisture.
Related Products
- 3/8 Inch UNF Grade 5 Fully Threaded Hex Head Set Screws
- 7/16 Inch UNF Grade 5 Fully Threaded Hex Head Set Screws
- Nuts
- Washers
Specifications are intended as a guide. Confirm the required length, thread size and strength grade before ordering.
| A | B | C | D | E |
| 1/2" | 3 1/2" | 3/4" | 5/16" | 20 |
| 1/2" | 2 1/2" | 3/4" | 5/16" | 20 |
| 1/2" | 1" | 3/4" | 5/16" | 20 |
| 1/2" | 1 1/4" | 3/4" | 5/16" | 20 |
| 1/2" | 1 1/2" | 3/4" | 5/16" | 20 |
| 1/2" | 2" | 3/4" | 5/16" | 20 |
| 1/2" | 3" | 3/4" | 5/16" | 20 |
