Hillman 5/8 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, Coarse Thread, 25-Pack
Regular price $61.00Hillman Grade 8 Hex Head Cap Screws, 5/8" x 4", 25-Pack
Heavy-duty Grade 8 hex head cap screws designed for high-strength fastening in structural and mechanical applications. Made from heat-treated steel with coarse threads for secure grip and durability. Ideal for use with a nut or tapped hole and tightened with a wrench or drill.
Key Features:
- High Strength Grade 8: Engineered for demanding loads and structural fastening
- Heat-Treated Steel: Enhanced hardness and durability for long-term performance
- Coarse Thread: Reliable bite and quick assembly in tapped holes or with nuts
- Washer Face Under Head: Provides better load distribution and seating
- Multi-Use Fastener: Tighten with wrench or drill for versatile installation
Specifications Table:
| Specification | Details |
|---|---|
| Material | Steel |
| Finish/Style | Heat Treated |
| Grade | 8 |
| Head Type | Hex Head |
| Diameter | 5/8 in |
| Length | 4 in |
| Thread Type | Coarse |
| Packaging Type | Boxed |
| Number in Package | 25 |
| Unit of Measurement | Metric |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: They are partially threaded Grade 8 hex cap screws, providing unthreaded shank for shear strength.
Q: What tools are needed for installation?
A: Tighten using a wrench or a drill with the appropriate hex socket.
Q: Do these come with nuts or washers?
A: No. This pack includes only the screws; nuts and washers are sold separately.
Q: What is the thread type?
A: Coarse thread.
Q: What is included in the pack?
A: 25 hex head cap screws measuring 5/8 inch diameter by 4 inch length.
Industrial Strength with Clean, Purposeful Lines
The crisp hex profile and solid heat-treated steel bring a refined industrial edge to utility spaces and custom builds. I love the confident Grade 8 presence—quietly powerful and impeccably functional. Pair these with matte black hardware for a modern, engineered aesthetic. A must-have for elevating practical projects with enduring, luxurious integrity.
Choose Hillman Grade 8 hex cap screws for a secure, long-lasting fastening solution in your toughest projects.
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