Description
Overview:
These 1/4" x 2" UNC Zinc Plated 8.8 HT Setscrews are fully threaded hex head fasteners for building, repair, and machinery assembly. Made from grade 8.8 high tensile steel, they provide strong clamping and reliable joint integrity in metal-to-metal or metal-to-wood fixings. The zinc plated finish helps resist rust in indoor and outdoor conditions. Size: 1/4" (6.35 mm) diameter and 2" (50.8 mm) length. The UNC coarse thread offers robust engagement with matching UNC nuts and tapped holes, helping reduce cross‐threading in site work. Supplied in a cost‐effective 200 pack for workshop stocking and on‐site maintenance. Manufactured to ANSI B18.2.1.1965 dimensional requirements, these setscrews are suited to construction frames, plant and agricultural equipment, guards, brackets, fixtures, and general fabrication.
Key Features:
- Size: 1/4" x 2" (6.35 mm x 50.8 mm)
- Thread form: UNC coarse, fully threaded for maximum grip range
- Material: grade 8.8 high tensile steel for strong clamping force
- Finish: zinc plated for corrosion resistance in indoor and outdoor use
- Hex head for easy tightening with standard spanners and sockets
- Consistent thread quality for smooth start and secure tightening
- Meets ANSI B18.2.1.1965 dimensional standards
- Supplied as a 200 pack for efficient stocking and repeat jobs
- Suitable for use with UNC nuts, spring washers, and flat washers
- Versatile fastener for steelwork, timber fixings (with appropriate washers), and machinery repairs
Typical Applications:
Everyday assembly and repair on plant, construction frames, machinery guards, brackets, racking, trailers, agricultural kit, fencing hardware, fixtures, and jigs. Ideal for maintenance teams and DIY users needing a dependable 1/4" (6.35 mm) fully threaded hex fastener that holds up in workshop and site conditions.
Also known as:
Hex set screw, fully threaded hex bolt, machine bolt, hex bolt, hex cap screw, UNC hex fastener, zinc plated set screw, construction bolt, engineering fastener.
Alternate Part Numbers:
9030173
Product Specifications
| L&S Part No. | 903 0173 |
|---|---|
| Unit of Sale | Pack of 200 |
| Size | 1/4" UNC x 2" |
| Key Features | - 1/4" x 2" UNC fully threaded hex setscrews - Grade 8.8 high tensile steel for strong clamping - Zinc plated for corrosion resistance indoors and outdoors - Supplied in a cost-effective 200 pack - Meets ANSI B18.2.1.1965 dimensional standards |
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