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Ships within 48 hours · Estimated delivery Jul 18 - Jul 23
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Description
Hillman 5/16 in. Diameter x 1 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, 100-PackHillman Grade 5 Zinc Hex Head Cap Screws, 5 16 in. x 1 in., 100 Pack These Hillman hex head cap screws deliver reliable fastening strength for automotive, machinery, and general construction projects. Made from grade 5 heat treated steel with a zinc finish, they resist wear and corrosion while providing secure clamping with a washer face under the head. Key Features: Durable Grade 5 Steel: Heat treated for increased tensile strength and wear
Hillman Grade 5 Zinc Hex Head Cap Screws, 5/16 in. x 1 in., 100-Pack
These Hillman hex head cap screws deliver reliable fastening strength for automotive, machinery, and general construction projects. Made from grade 5 heat-treated steel with a zinc finish, they resist wear and corrosion while providing secure clamping with a washer face under the head.
Key Features:
- Durable Grade 5 Steel: Heat-treated for increased tensile strength and wear resistance
- Corrosion-Resistant Zinc Finish: Helps protect against rust in indoor and covered outdoor applications
- Hex Head with Washer Face: Provides better seating and load distribution for a tight, secure hold
- Partially Threaded Shank: Ideal for clamping and alignment in structural and machinery joints
- Convenient Bulk Pack: 100 screws sized 5/16 in. diameter x 1 in. length for high-volume jobs
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/16 inch |
| Length | 1 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | Grade 5 |
| Head Style | Hex head with washer face |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded shank |
| Number in Package | 100 pack |
| Packaging Type | Boxed |
| Tightening Method | Wrench or drill/driver |
| Unit of Measurement | Imperial (size listed in inches) |
Frequently Asked Questions (FAQ):
Q: What tools are needed for installation?
A: Tighten with a wrench or compatible socket; a drill/driver with socket adapter may also be used.
Q: Are these fully or partially threaded?
A: They are partially threaded along the shank, typical of hex cap screws.
Q: What is the thread type?
A: Coarse thread (USS).
Q: Can these be used outdoors?
A: The zinc finish offers basic corrosion resistance; for harsh or wet environments, consider stainless or hot-dipped galvanized fasteners.
Q: What grade are these bolts?
A: Grade 5, suitable for medium-strength applications.
Quiet Strength, Clean Hardware Poetry
In any refined space, the details do the heavy lifting—these zinc-kissed cap screws bring a polished, utilitarian elegance. I love the crisp hex head with its subtle washer face, delivering both form and function. Style them with brushed steel brackets or matte-black hardware to create a nuanced contrast that feels intentional. Essential, dependable, and chic—this is the hardware that makes luxury look effortless.
Equip your next project with dependable strength—add this 100-pack of Hillman grade 5 hex head cap screws to your cart today.
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