Hillman 3/8 in. Diameter x 4-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack
Regular price $61.99Hillman Grade 5 Hex Head Cap Screws, 3/8" x 4-1/2", 50-Pack
Durable grade 5 hex head cap screws made from steel with a heat-treated zinc finish for added strength and corrosion resistance. Partially threaded with a washer face under the head for a secure seal, ideal for general construction and machinery fastening. Designed for use with a nut or tapped hole and tightened with a wrench or drill.
Key Features:
- Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding applications
- Corrosion-Resistant Finish: Zinc coating helps protect against rust and wear
- Secure Seating: Washer face under the head delivers a better seal and load distribution
- Partially Threaded Shank: Enhances alignment and clamping force in assemblies
- Versatile Fastening: Use with nuts or tapped holes; compatible with wrench or drill tightening
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 inch |
| Length | 4-1/2 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | Grade 5 |
| Head Type | Hex head with washer face |
| Thread Type | Coarse |
| Threading | Partially threaded along shank |
| Number in Package | 50 pack |
| Packaging Type | Boxed |
| Use | For use with a nut or tapped hole; tighten with wrench or drill |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: No. They are partially threaded along the shank for improved clamping and alignment.
Q: What thread type do these screws use?
A: They use coarse threads suitable for general-purpose fastening.
Q: Can I use these outdoors?
A: Yes. The zinc finish offers corrosion resistance; for highly corrosive environments consider stainless or hot-dipped galvanized options.
Q: Do they include nuts or washers?
A: No. This pack contains only hex head cap screws; nuts and washers are sold separately.
Q: What tool is recommended for installation?
A: Tighten with a wrench or compatible driver bit on a drill.
Sleek, Industrial Fasteners with Enduring Strength
These hex head cap screws bring a refined, utilitarian clarity to hardware details, marrying clean geometry with a polished zinc sheen. The partially threaded shank and washer-faced head deliver a tailored fit that feels intentionally engineered. Style them with matte black brackets or brushed steel accents to echo their quiet sophistication. A dependable essential that elevates the craft and longevity of any build.
Secure your project with trusted strength—add this 50-pack of Hillman grade 5 hex cap screws to your cart today.
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