Product Description
300-Piece 1/4" UNC Zinc Plated Bolt, Nut & Washer Assortment
An assortment of Grade 5 fully threaded hexagon head set screws, supplied with full nuts, Nyloc nuts, flat washers and spring washers.
Specifications
- Material: steel.
- Finish: zinc plated.
- Screw strength grade: Grade 5 high tensile.
- Thread: 1/4" UNC, 20 threads per inch.
- Screw head: hexagon.
- Screws: fully threaded.
- Total quantity: 300 pieces.
Pack Contents
| Component | Size | Quantity |
|---|---|---|
| Fully threaded hex head set screw | 1/4" UNC x 1/2" | 20 |
| Fully threaded hex head set screw | 1/4" UNC x 5/8" | 20 |
| Fully threaded hex head set screw | 1/4" UNC x 3/4" | 20 |
| Fully threaded hex head set screw | 1/4" UNC x 1" | 15 |
| Hexagon full nut | 1/4" UNC | 45 |
| Nyloc nut | 1/4" UNC | 30 |
| Flat washer | 1/4" | 75 |
| Spring washer | 1/4" | 75 |
Spanner Size Reference
The standard nominal spanner size for a 1/4" imperial hexagon head set screw is 7/16" across flats.
Packaging Options
Choose a divided plastic storage box with a clip-down lid, or a refill pack without a box.
Measuring & Fitting
Measure screw length from beneath the head to the end. Match the UNC thread and start nuts by hand. When fitting a Nyloc nut, ensure the screw passes fully through the nylon insert.
Browse additional nuts, washers and tools and accessories.
