Hillman 5/8 in. Diameter x 5 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
Regular price $81.99Hillman Grade 5 Zinc Hex Head Cap Screws, 5/8 in. x 5 in., 25-Pack
Heavy-duty hex head cap screws engineered from heat-treated zinc-plated steel for reliable clamping strength. Grade 5, partially threaded shanks deliver durable fastening in machinery, automotive, and construction applications.
Key Features:
- Grade 5 Strength: Heat-treated steel provides dependable tensile strength for demanding assemblies
- Corrosion Resistance: Zinc finish helps protect against rust and wear in indoor/outdoor use
- Hex Head with Washer Face: Designed for secure seating and better load distribution
- Partially Threaded Shank: Improves shear strength and alignment in through-bolt applications
- 25-Pack Convenience: Boxed quantity for project efficiency and jobsite replenishment
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/8 inch |
| Length | 5 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | Grade 5 (USS) |
| Head Style | Hex head with washer face |
| Thread Type | Coarse |
| Threading | Partially threaded shank |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
Frequently Asked Questions (FAQ):
Q: Are these fully or partially threaded?
A: They are partially threaded along the shank (USS Grade 5).
Q: What material and finish are used?
A: Steel with a heat-treated zinc finish for added strength and corrosion resistance.
Q: What thread type do these bolts use?
A: Coarse thread.
Q: How are they installed?
A: Tighten using a wrench or a compatible driver on the hex head.
Q: What are the bolt dimensions?
A: 5/8 inch diameter by 5 inch length.
Industrial Poise with Polished Purpose
This hex cap screw is the quiet hero—sleek, zinc-kissed steel that anchors a space with confident restraint. I love the refined hex head, its washer face seating flush for a tailored, architectural finish. Use it to showcase exposed fasteners on custom shelving or hardware moments where form meets function. It’s a small luxury with big impact—precision you can see and trust.
Upgrade your builds with Grade 5 strength—add this 25-pack to your cart and fasten with confidence.
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