Hillman 7/16 in. Diameter x 4 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 25-Pack
Regular price $51.99Hillman Grade 8 Hex Head Cap Screws, 7/16 in. x 4 in., 25-Pack
Heavy-duty Grade 8 hex cap screws engineered from heat-treated steel for high-strength fastening. Coarse thread with washer face under the head delivers secure grip and better sealing in demanding applications. Ideal for machinery, automotive, and structural projects.
Key Features:
- Grade 8 Strength: Heat-treated steel provides superior tensile strength for high-load applications.
- Coarse Thread: Partially threaded shank for strong engagement and easier installation.
- Washer Face Under Head: Improved bearing surface for a tighter, more secure seal.
- Durable Finish: Yellow dichromate treatment enhances wear and corrosion resistance.
- Versatile Use: Fits hex bolt applications; tighten with a wrench or driver.
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 7/16 inch |
| Length | 4 inch |
| Material | Heat-treated steel |
| Grade | 8 |
| Thread Type | Coarse (USS) |
| Head Style | Hex head with washer face |
| Finish | Yellow dichromate; heat treated |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
| Brand | Hillman |
| Tightening Method | Wrench or drill/driver |
| Unit of Measurement | Imperial |
| Package Height | 3.2 in |
| Package Width | 4.3 in |
| Package Length | 5.3 in |
| Package Weight | 4.8 lbs |
Frequently Asked Questions (FAQ):
Q: Are these fully or partially threaded?
A: They are Grade 8 cap screws with partial threading along the shank.
Q: What tools are required for installation?
A: Install using a wrench or a power driver with a hex socket.
Q: Do these have a washer face?
A: Yes, a washer face under the head provides a better bearing surface and seal.
Q: What is included in the package?
A: A boxed 25-pack of 7/16 in. diameter x 4 in. length hex head cap screws.
Q: What thread type do these use?
A: Coarse thread (USS).
Industrial Strength, Clean Precision
These Grade 8 hex cap screws bring a refined, utilitarian edge to projects where performance meets aesthetics. The crisp hex head and robust, heat-treated steel create a subtle rhythm of hardware that feels both intentional and enduring. Use them to anchor exposed steel brackets or industrial shelving for a polished, architectural statement. Their reliable strength and golden dichromate sheen elevate the everyday into luxe functionality.
Secure your next build with high-strength Hillman Grade 8 hex cap screws—add this 25-pack to your cart today.
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