Hillman 5/16 in. Diameter x 1-3/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack
Regular price $31.995/16 in. x 1-3/4 in. Hex Head Cap Screw (100-Pack)
Durable Hillman Grade 5 hex head cap screws made from heat-treated zinc steel for reliable fastening in general construction and repair. The partially threaded shank provides strong clamping force, while the corrosion-resistant finish stands up to demanding environments.
Key Features:
- Grade 5 Steel Strength: Heat-treated zinc steel for dependable performance in structural and repair applications
- Corrosion-Resistant Finish: Zinc treatment helps protect against rust and wear
- High-Torque Hex Head: Hex cap design with machine threads supports strong tightening with wrenches or sockets
- Partially Threaded Shank: Promotes superior grip and reduces shear movement between materials
- Bulk Value Pack: 100-piece pack for jobsite efficiency and shop inventory
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/16 in. |
| Length | 1-3/4 in. |
| Head Type | Hex head cap screw |
| Material | Heat-treated zinc steel |
| Thread | Machine thread, partially threaded |
| Grade | Grade 5 |
| Pack Quantity | 100 pieces |
Frequently Asked Questions (FAQ):
Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drilling a hole matching the bolt diameter is recommended for best results.
Q: What grade are these cap screws?
A: They are Grade 5, suitable for most general-purpose fastening when matched with Grade 5 nuts and washers.
Q: Are these fully threaded?
A: No, they are partially threaded to maximize clamping force and reduce shear.
Q: What materials are these made from?
A: Heat-treated zinc steel for strength and corrosion resistance.
Q: Can these be used outdoors?
A: Yes, the zinc finish provides corrosion resistance; however, for harsh or marine environments, consider additional protection.
Industrial Poise in a Polished Package
These hex head cap screws bring a quiet, utilitarian elegance to exposed mechanical details. The heat-treated zinc finish feels crisp and intentional, letting hardware become part of the story. Use them with blackened steel brackets or raw oak to create a tailored contrast. It’s the refined hardware choice that elevates everyday assembly to luxe craft.
Stock your shop with this 100-pack of Grade 5 Hillman cap screws for strong, corrosion-resistant fastening that’s ready for any project.
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