Hillman 1/2 in. Dia x 3 in. L Heat Treated Zinc Steel Hex Head Cap Screw, 50-Pack
Regular price $80.21Hillman 1/2" x 3" Grade 8 Hex Head Cap Screws (50-Pack)
Heavy-duty hex head cap screws made from heat-treated zinc-coated steel for high-strength fastening. The 1/2-inch diameter by 3-inch length bolts are ideal for automotive, machinery, and structural applications where reliable clamping force is essential.
Key Features:
- High Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding applications
- Corrosion-Resistant Finish: Zinc/yellow dichromate coating helps protect against rust
- Precise Hex Head: Designed for secure wrench grip and consistent torque application
- Coarse Thread: Optimized for quick installation and strong hold in compatible nuts/tapped holes
- Bulk Value Pack: 50 screws to tackle larger projects and ensure you have spares on hand
Specifications Table:
| Specification | Details |
|---|---|
| Hardware screw type | Hex Cap |
| Finish | Heat Treated; Zinc/Yellow Dichromate |
| Material | Steel |
| Diameter | 1/2 in |
| Length | 3 in |
| Thread Type | Coarse |
| Grade | Grade 8 |
| Head Diameter | 0.58 in |
| Color | Yellow |
| Threaded | Yes |
| Units | Inch |
| Count | 50 per pack |
Frequently Asked Questions (FAQ):
Q: What thread type do these screws use?
A: They feature coarse threads suitable for standard Grade 8 hex cap screw applications.
Q: Are these suitable for outdoor use?
A: The zinc/yellow dichromate finish offers corrosion resistance; for highly corrosive environments, consider stainless or additional protective measures.
Q: What tools are needed for installation?
A: Use a compatible wrench or socket sized for the 1/2-inch hex head to tighten to the required torque.
Q: Can these be used in automotive applications?
A: Yes—Grade 8, heat-treated steel makes them appropriate for many automotive and machinery uses when the size and thread match specifications.
Q: How many screws are included?
A: This pack contains 50 screws.
Industrial Strength with a Refined Finish
These Grade 8 hex cap screws bring a sleek, warm zinc dichromate glow to utilitarian hardware, elevating the craft of assembly. The crisp hex profile becomes a subtle design statement while delivering uncompromising strength. Style them in exposed mechanical joints for an industrial-chic detail that feels intentional and polished. Consider them essential hardware—where performance and aesthetic restraint meet luxurious functionality.
Upgrade your project with high-strength, corrosion-resistant fasteners—add this 50-pack to your cart today.
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