Description
Overview:
These 3/8 inch UNF x 3 inch Zinc Plated 8.8 HT Setscrews are fully threaded hex head fasteners supplied in a pack of 50 for maintenance and assembly work. Made from high tensile steel grade 8.8 with a bright zinc plating, they provide dependable clamping force and improved corrosion resistance for indoor and outdoor use. The 3/8 inch diameter is approximately 9.53 mm, and the length is 3 inches (76 mm). The UNF profile suits machinery and equipment using imperial fine threads, and is widely found on plant, agricultural and garden machinery. Manufactured to ANSI B18.2.1:1965 dimensional standards for consistency, these are suitable for use in tapped UNF holes or with matching UNF nuts and washers. Manufacturer Part Number: 903 0119.
Key Features:
- 3/8 inch UNF diameter (approx. 9.53 mm) for imperial fine-thread applications
- 3 inch length (76 mm) and fully threaded shank for maximum grip range
- High tensile steel grade 8.8 for reliable strength in structural and machinery fixings
- Zinc plated finish for improved corrosion resistance in damp or outdoor environments
- Hex head design for easy tightening with standard spanners or sockets
- Supplied in a convenient 50-pack for workshop and site use
- Consistent dimensions to ANSI B18.2.1:1965 for predictable fit and performance
- Compatible with UNF nuts, spring washers and flat washers for secure assemblies
- Suitable replacement where fine thread is preferred for precise adjustment and hold
- Clean, rolled threads for smoother assembly and reduced risk of galling
Typical Applications:
Commonly used for assembling brackets, guards, engine and pump mounts, machinery frames, mower decks, trailers, vehicle accessories, and general repairs on construction, agricultural, and garden equipment. Ideal where an imperial fine-thread fastener is required and where corrosion resistance is beneficial.
Also known as:
Hex set screws, fully threaded hex bolts, UNF bolts, 3/8-24 UNF screws, hex cap screws, machine bolts, imperial fine-thread fasteners, zinc plated 8.8 HT fixings.
Product Specifications
| L&S Part No. | 903 0119 |
|---|---|
| Unit of Sale | Pack of 50 |
| Size | 3/8" UNF x 3" |
| Key Features | - 3/8 inch UNF diameter for imperial fine-thread applications - 3 inch length with fully threaded shank - High tensile steel grade 8.8 for structural strength - Zinc plated for corrosion resistance in outdoor environments - Hex head for easy tightening with standard tools |
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