Description
Overview:
These 1/2" UNF x 3" Zinc Plated 8.8 HT Setscrews are fully threaded, hex head fasteners designed for reliable assembly and maintenance work on construction and garden machinery. Made from grade 8.8 high tensile steel for strength and durability, each setscrew has a 1/2 inch (12.7 mm) diameter and a 3 inch (76.2 mm) length. The zinc plated finish helps resist corrosion in workshop, site, and outdoor conditions. The UNF fine thread provides a secure hold in steel components and machinery where vibration resistance and precise clamping are important. Supplied in a cost‐effective pack of 25, they are suitable for use with matching UNF nuts or tapped holes in equipment such as compactors, mowers, generators, mixers, and general fabrications.
Key Features:
- 1/2" UNF diameter (12.7 mm) and 3" length (76.2 mm) for common machinery fixings
- Grade 8.8 high tensile steel for dependable clamping strength
- Zinc plated finish for improved corrosion resistance
- Fully threaded shank maximises grip range and adjustment
- Hex head for easy tightening with standard spanners and sockets
- UNF fine thread for secure fastening in steel and vibration‐prone assemblies
- Supplied in a 25 pack to cover multiple repairs or builds
- Suitable for indoor workshop use and outdoor site conditions
- Consistent sizing and finish for repeatable fitment
- Compliant with ANSI B18.2.1.1965 standards
Typical Applications:
General assembly, repair, and maintenance of plant, agricultural and garden equipment, brackets and guards, engine mounts, frames, housings, and fabrications. Ideal for securing panels, pulleys, gear housings, and attachments on compactors, mowers, cement mixers, generators, and trailers where a fully threaded, fine‐thread hex setscrew is required.
Also known as:
Hex set screw, fully threaded hex bolt, UNF hex bolt, fine thread bolt, cap screw, machine bolt, engineering bolt, threaded fastener, hexagon head screw, UNF fastener.
Alternate Part Numbers:
9030127
Product Specifications
| L&S Part No. | 903 0127 |
|---|---|
| Unit of Sale | Pack of 25 |
| Size | 1/2" UNF x 3" |
| Key Features | - 1/2" UNF diameter, 3" length for machinery fixings - Grade 8.8 high tensile steel ensures strength - Zinc plated for corrosion resistance - Fully threaded for maximum grip and adjustment - Supplied in a pack of 25 for multiple uses |

