Hillman 7/16 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
Regular price $31.99Hillman Grade 5 Hex Head Cap Screws, 7/16" x 3-1/2", 25-Pack
Durable grade 5 hex head cap screws for heavy-duty fastening in wood or metal. Made of steel with a heat-treated zinc finish for added strength and wear resistance, partially threaded for secure clamping. Ideal for applications requiring a hex bolt tightened with a wrench or drill.
Key Features:
- Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding projects
- Corrosion-Resistant Finish: Zinc plating helps resist rust and wear in indoor and outdoor environments
- Washer Face Head: Built-in bearing surface under the hex head for improved sealing and load distribution
- Partially Threaded Shank: Offers strong clamping force and alignment where a hex bolt is required
- Convenient Bulk Pack: 25 boxed screws sized 7/16 in. diameter x 3-1/2 in. length
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 7/16 inch |
| Length | 3-1/2 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | 5 |
| Head Style | Hex head with washer face |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
| Tightening Method | Wrench or drill |
| Category | Hex Bolts |
| Package Height | 3.5 in |
| Package Width | 4.3 in |
| Package Length | 4.3 in |
| Package Weight | 4.3 lbs |
Frequently Asked Questions (FAQ):
Q: Are these fully or partially threaded?
A: They are partially threaded along the shank.
Q: What tools are needed for installation?
A: Tighten with a wrench or a drill using the appropriate hex socket or driver.
Q: What is the material and finish?
A: Steel with a heat-treated zinc finish for enhanced strength and wear resistance.
Q: What thread type do these use?
A: Coarse thread (USS).
Q: Can these be used where a hex bolt is specified?
A: Yes—hex cap screws serve the same purpose and include a washer face under the head.
Industrial polish with purposeful precision
This hex cap screw brings a clean, engineered elegance to exposed hardware moments. The zinc finish offers a subtle shimmer that pairs beautifully with raw woods and painted metals. Use them to anchor custom shelving brackets or a statement door strap for a refined, utilitarian edge. It’s a small detail that elevates everyday fixtures to a more sophisticated, enduring standard.
Secure your project with grade 5 strength—add this 25-pack to your cart and fasten with confidence.
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