Hillman 5/16 in. x 3 in. Zinc-Plated Steel Hex Bolt, Grade 5 — 100 Pack
Regular price $38.99Hillman Zinc-Plated Grade 5 Hex Bolt, 5/16 in. x 3 in. (100-Pack)
Durable Grade 5 hex bolts for general fastening in wood, metal, and composite projects. Zinc-plated steel resists corrosion and features a partially threaded shank for strong clamping power.
Key Features:
- Corrosion-Resistant Zinc Plating: Helps protect against rust for long-lasting performance
- Grade 5 Strength: Heat-treated steel provides dependable holding power for general construction
- Partially Threaded Shank: Enhances grip and reduces shear movement between materials
- Hex Cap Head: Accepts higher torque for secure installations with wrenches or sockets
- Coarse 5/16"-18 Threads: Matches standard nuts and washers for straightforward assembly
Specifications Table:
| Specification | Details |
|---|---|
| Material | Steel |
| Finish | Zinc-plated |
| Color/Finish | Silver |
| Head Type | Hex |
| Diameter | 5/16 in |
| Length | 3 in |
| Thread Type | Coarse |
| Thread Pitch | 5/16"-18 |
| Full Thread | No (partially threaded) |
| Grade | 5 |
| Unit of Measure | Count |
| Package Quantity | 100 |
| Measure Type | Standard (SAE) |
Frequently Asked Questions (FAQ):
Q: Are these bolts fully threaded?
A: No. They feature a partially threaded shank for improved clamping strength.
Q: What nut and washer grade should I use?
A: Use Grade 5 nuts and washers to match the bolt’s strength.
Q: What drill size is needed for installation?
A: Drill a hole matching the bolt diameter—5/16 inch.
Q: Can these be used outdoors?
A: Yes, the zinc plating offers corrosion resistance; however, for harsh or marine environments, consider more specialized coatings.
Q: What thread specification do these bolts have?
A: Coarse thread, 5/16"-18.
Streamlined Utility with a Polished Edge
These zinc-plated hex bolts bring a clean, silvery finish that elevates exposed hardware moments. The crisp hex head and partially threaded shank lend a tailored, utilitarian elegance to millwork and custom metal projects. Style them with matte black brackets for a chic, mixed-metal narrative. A small detail with big impact—perfect for refined, resilient spaces.
Secure your projects with dependable Grade 5 performance—add this 100-pack of Hillman hex bolts 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.
