Hillman
Hillman 5/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack
Hillman 5/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack
Couldn't load pickup availability
Hillman Grade 8 Hex Head Cap Screws, 5/16" x 2-1/2", 100-Pack
Heavy-duty Grade 8 hex head cap screws engineered from heat-treated steel for high-strength fastening. Coarse-thread design with washer face under the head ensures secure seating and reliable performance in demanding applications.
Key Features:
- Grade 8 Strength: Heat-treated steel delivers superior tensile strength for heavy-duty projects
- Coarse Thread: Provides fast, secure engagement in tapped holes or with hex nuts
- Washer Face Head: Built-in washer face under the hex head improves sealing and load distribution
- Partially Threaded Shank: Ideal for alignment and shear strength in bolted joints
- 100-Pack Convenience: Boxed quantity for jobsite efficiency and bulk stocking
Specifications Table:
| Specification | Details |
|---|---|
| Brand Name | Hillman |
| Material | Steel |
| Finish | Heat-treated yellow dichromate |
| Grade | 8 (USS Grade 8) |
| Head Type | Hex head with washer face |
| Diameter | 5/16 inch |
| Length | 2-1/2 inch |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded |
| Number in Package | 100 |
| Packaging Type | Boxed |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: No. They are Grade 8 cap screws that are partially threaded along the shank.
Q: What tools are needed for installation?
A: Tighten with a wrench or a drill/driver equipped with the correct hex socket.
Q: Can these be used outdoors?
A: They are heat-treated steel with a yellow dichromate finish for wear resistance; for corrosive outdoor environments, consider additional coatings or appropriate washers.
Q: What thread type do these have?
A: Coarse thread (USS).
Q: Do they include nuts or washers?
A: No. This pack includes only the hex head cap screws.
Industrial Strength with Sleek Utility
These Grade 8 hex cap screws bring a refined, utilitarian edge to any build, marrying strength with clean geometry. The washer-faced hex head offers a crisp silhouette while ensuring a flawless seat. Style them in exposed hardware applications for a subtle punch of industrial chic, or keep them concealed for uncompromising performance. A staple of luxurious, precision-crafted spaces.
Upgrade your fasteners to Grade 8 performance—add this 100-pack to your project and secure a stronger, longer-lasting build.
Share
