Product Description
250 Piece 1/4 UNF Grade 5 Zinc Plated Hex Head Set Screw Assortment
A selection of five fully threaded screw lengths for workshop repairs, maintenance and assemblies using 1/4 UNF threads. Each length is supplied in a quantity of 50.
Product Specifications
- Material: Grade 5 high tensile steel.
- Finish: zinc plated.
- Thread: 1/4-28 UNF imperial fine.
- Head: hexagon, with a nominal 7/16 inch AF spanner size.
- Type: fully threaded set screws.
- Lengths measured from underneath the head.
- Total quantity: 250 screws.
Assortment Contents
| Thread Size | Length | Quantity |
|---|---|---|
| 1/4 UNF | 1/2 inch | 50 |
| 1/4 UNF | 5/8 inch | 50 |
| 1/4 UNF | 3/4 inch | 50 |
| 1/4 UNF | 7/8 inch | 50 |
| 1/4 UNF | 1 inch | 50 |
| Total | 250 | |
Packaging Options
- Boxed set: plastic storage box with dividers and a clip-down lid.
- Refill pack: supplied without a box.
Fitting Advice
Use with matching 1/4-28 UNF nuts or tapped holes. Start the thread by hand and tighten with a correctly fitting imperial spanner or socket. Select the screw length to provide sufficient thread engagement without bottoming out in a blind hole.
Find matching nuts and washers, or consult our thread data guide for help identifying fasteners.
