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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
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Description
Hillman 5/16 in. Diameter x 2-1/2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-PackHillman 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
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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy