Hillman 5/16 in. D x 3/4 in. L Heat Treated Steel Hex Head Cap Screw, Coarse Thread, Grade 8, 100-Pack
Regular price $33.90Hillman Grade 8 Hex Head Cap Screws, 5/16 in. x 3/4 in. (100-Pack)
Heavy-duty Grade 8 hex head cap screws made from heat-treated steel for high-strength fastening. Sized 5/16 in. diameter by 3/4 in. length with coarse threads, ideal for machinery, automotive, and structural applications.
Key Features:
- High Strength Grade 8: Heat-treated steel delivers superior tensile strength for demanding applications.
- Coarse Thread: Provides secure fastening and quicker assembly in tapped holes or with nuts.
- Hex Head Design: Compatible with wrench or drill drivers for easy tightening and removal.
- Washer Face Under Head: Enhances load distribution and resists loosening.
- Bulk 100-Pack: Boxed packaging ensures ample supply for projects and maintenance.
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/16 in |
| Length | 3/4 in |
| Material | Heat-treated steel |
| Finish | Heat Treated |
| Grade | 8 |
| Thread Type | Coarse |
| Head Type | Hex head |
| Pack Quantity | 100 |
| Packaging Type | Boxed |
| Each Weight | 2.500 lb (package) |
Frequently Asked Questions (FAQ):
Q: Are these screws fully or partially threaded?
A: They are partially threaded Grade 8 hex cap screws.
Q: What tools are recommended for installation?
A: Install with a wrench or a drill driver that fits the hex head.
Q: Do these work with standard nuts and washers?
A: Yes, they are designed for use with compatible nuts and washers matching the 5/16 in. coarse thread.
Q: What is the thread type?
A: Coarse thread.
Q: What applications are they suited for?
A: Ideal for automotive, machinery, and structural fastening where high strength is required.
Industrial Strength, Clean Precision
These Grade 8 hex cap screws bring a refined industrial edge to any project, pairing robust performance with crisp geometry. The heat-treated steel and coarse thread offer dependable grip while the hex head adds a graphic, utilitarian statement. Style them with black oxide hardware for a modern contrast in exposed mechanical details. A staple of elevated, hardworking design, they anchor spaces with confidence and clarity.
Upgrade your fasteners to Grade 8 strength—add this 100-pack of Hillman hex cap screws to your cart today.
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