Product Description
Assorted UNC Grade 5 Zinc Plated Hexagon Set Screws, Bolts & Nuts
An assortment of zinc plated hexagon fasteners in 1/4, 5/16 and 3/8 inch UNC sizes. Includes Grade 5 fully threaded set screws and part threaded bolts, supplied with matching nuts for workshop repairs, maintenance and assembly work.
Product Specifications
- Bolt and set screw material: Grade 5 high tensile steel.
- Finish: Zinc plated.
- Thread: UNC imperial coarse thread.
- Thread sizes: 1/4-20, 5/16-18 and 3/8-16 UNC.
- Head style: Hexagon.
- Thread coverage: Fully threaded set screws and part threaded bolts, as listed below.
- Included nuts: Matching UNC nuts.
- Length measurement: From beneath the head to the end of the fastener.
Assortment Contents
| Thread Size | Length | Thread Coverage | Screw or Bolt Quantity | Matching Nuts |
|---|---|---|---|---|
| 1/4-20 UNC | 3/4 inch | Fully threaded | 12 | 12 |
| 1/4-20 UNC | 1 inch | Fully threaded | 11 | 11 |
| 5/16-18 UNC | 3/4 inch | Fully threaded | 10 | 10 |
| 5/16-18 UNC | 1 inch | Fully threaded | 16 | 16 |
| 5/16-18 UNC | 1 1/2 inches | Part threaded | 8 | 8 |
| 3/8-16 UNC | 1 1/4 inches | Fully threaded | 8 | 8 |
| 3/8-16 UNC | 1 1/2 inches | Part threaded | 8 | 8 |
| Total | 73 | 73 | ||
Packaging Options
- Boxed assortment: Supplied in a plastic storage box with dividers and a clip-down lid.
- Refill pack: Supplied without a storage box.
Fitting Information
Choose the correct thread diameter, length and thread coverage for the joint. Match UNC fasteners with UNC nuts of the same size, start the threads by hand and tighten using correctly fitting tools.
Related Products
Browse our nuts and washers, or see our thread identification guide for help selecting compatible fasteners.