Hillman 7/16 in. Diameter x 2-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack
Regular price $50.99Hillman Grade 5 Hex Head Cap Screws, 7/16 in. x 2-1/2 in., 50-Pack
Durable Grade 5 hex head cap screws for heavy-duty fastening in steel construction and machinery. Heat-treated zinc-plated steel resists wear and corrosion, with a washer face under the head and coarse threads for secure assembly.
Key Features:
- Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding applications
- Corrosion-Resistant Finish: Zinc plating helps protect against rust and wear
- Washer Face Head: Built-in bearing surface under the hex head improves sealing and load distribution
- Coarse Thread Design: Promotes quick starts and strong holding in tapped holes or with nuts
- Bulk Pack Convenience: 50-pack of 7/16 in. diameter x 2-1/2 in. length screws for jobsite efficiency
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 7/16 inch |
| Length | 2-1/2 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | Grade 5 (USS) |
| Thread Type | Coarse |
| Head Style | Hex head with washer face |
| Number in Package | 50 |
| Packaging Type | Boxed |
| Category | Hex Bolts |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: No. They are partially threaded along the shank, consistent with typical hex cap screws.
Q: What tools should I use for installation?
A: Tighten with a wrench or a drill/driver equipped with the correct hex socket.
Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance, suitable for many indoor and covered outdoor applications; for harsh environments, consider galvanized or stainless options.
Q: What thread type do they have?
A: Coarse-thread (USS) profile.
Q: What is included in the package?
A: A boxed 50-pack of 7/16 in. diameter x 2-1/2 in. length hex head cap screws.
Industrial Precision with a Polished Edge
This hex head cap screw brings a clean, utilitarian elegance to exposed hardware moments. The subtle zinc sheen catches light while the strong, grade 5 shank anchors cabinetry, shelving, and custom metalwork with confidence. Try pairing it with matte black brackets for a modern, mixed-metal vignette. It’s the quiet, engineered detail that elevates everyday luxury.
Secure your next build with Grade 5 strength—add this 50-pack of Hillman hex head cap screws to your cart today.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

