Pay in installments of $6.25 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Hillman 5/16 in. Diameter x 3/4 in. Length Grade 5 Heat-Treated Zinc Steel Hex Head Cap Screws, Coarse Thread (100-Pack)Hillman 5 16 in. x 3 4 in. Grade 5 Hex Cap Screws (100 Pack) These Hillman hex head cap screws are Grade 5 steel with a heat treated zinc finish for strength and wear resistance. Coarse threaded and partially threaded, theyre ideal for fastening into tapped holes or with nuts in general construction and repair. Key Features: Grade 5 Strength: Heat treated steel delivers reliable tensile strength for demanding applications Corrosion Resistant Finish:
Hillman 5/16 in. x 3/4 in. Grade 5 Hex Cap Screws (100-Pack)
These Hillman hex head cap screws are Grade 5 steel with a heat-treated zinc finish for strength and wear resistance. Coarse-threaded and partially threaded, they’re ideal for fastening into tapped holes or with nuts in general construction and repair.
Key Features:
- Grade 5 Strength: Heat-treated steel delivers reliable tensile strength for demanding applications
- Corrosion-Resistant Finish: Zinc coating helps protect against rust and wear
- Coarse Thread, Partially Threaded: Ensures strong hold and easier starts in tapped holes
- Washer Face Under Head: Provides a better seal and load distribution
- Bulk Value Pack: 100 screws sized 5/16 in. diameter x 3/4 in. length for projects and maintenance
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 5/16 inch |
| Length | 3/4 inch |
| Material | Steel |
| Finish | Heat Treated Zinc |
| Grade | 5 |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded shank |
| Head Type | Hex head with washer face |
| Number in Package | 100 pack |
| Packaging Type | Boxed |
| Use | For use with a nut or in a tapped hole; tighten with wrench or drill |
Frequently Asked Questions (FAQ):
Q: Are these fully or partially threaded?
A: They are partially threaded along the shank with a coarse thread.
Q: What grade are these bolts?
A: Grade 5, suitable for many automotive, machinery, and general fastening uses.
Q: Can I use them outdoors?
A: The zinc finish offers basic corrosion resistance, but for harsh or marine environments consider galvanized or stainless hardware.
Q: What tools are needed for installation?
A: Tighten with a wrench or a drill/driver with the appropriate hex socket.
Q: Do they include nuts or washers?
A: No, this pack includes only hex head cap screws.
Industrial polish with everyday reliability
A crisp hex head in a cool zinc tone brings an understated, utilitarian elegance to built-ins and workshop fixtures. I love the washer-faced head—such a thoughtful detail that sits flush and clean. Pair these with matte-black brackets or raw oak shelving to strike a refined, hardworking contrast. It’s the quiet hardware hero that makes a space feel intentionally crafted.
Equip your project with Grade 5 strength—add this 100-pack to your cart and fasten with confidence.
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