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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
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Description
Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-PackHillman Grade 8 Hex Head Cap Screws, 1 2" x 3 1 2", 25 Pack Heavy duty Grade 8 hex head cap screws engineered from heat treated steel for high strength fastening. Partially threaded with a washer face under the head, they deliver secure clamping and durability for demanding projects. Key Features: High Strength Grade 8: Built for demanding applications requiring superior tensile strength Heat Treated Steel: Enhanced durability and wear resistance with
Hillman Grade 8 Hex Head Cap Screws, 1/2" x 3-1/2", 25-Pack
Heavy-duty Grade 8 hex head cap screws engineered from heat-treated steel for high-strength fastening. Partially threaded with a washer face under the head, they deliver secure clamping and durability for demanding projects.
Key Features:
- High Strength Grade 8: Built for demanding applications requiring superior tensile strength
- Heat-Treated Steel: Enhanced durability and wear resistance with yellow dichromate finish
- Washer Face Under Head: Improved bearing surface for a better seal and reduced galling
- Partially Threaded Shank: Offers strong clamping force and alignment in assemblies
- Coarse Thread: Quick engagement for general construction and machinery use
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 1/2 inch |
| Length | 3-1/2 inch |
| Material | Steel |
| Finish | Heat-treated yellow dichromate |
| Grade | Grade 8 |
| Head Type | Hex head with washer face |
| Thread Type | Coarse (USS) |
| Threading | Partially threaded along shank |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
Frequently Asked Questions (FAQ):
Q: Are these fully threaded?
A: No. They are partially threaded along the shank for added clamping strength.
Q: What wrench or driver should I use?
A: Use a wrench or socket sized for a 1/2 in. hex cap screw head; tighten to the appropriate torque for Grade 8 fasteners.
Q: Do they have a corrosion-resistant finish?
A: Yes. They feature a heat-treated yellow dichromate finish that adds wear and corrosion resistance.
Q: What thread type is used?
A: Coarse thread (USS) suitable for general-purpose fastening.
Q: Can these be used with nuts and washers?
A: Yes. Use with compatible Grade 8 nuts and washers for maximum performance.
Industrial Strength with Refined Detail
These Grade 8 hex cap screws bring a polished industrial edge to built-in cabinetry, custom hardware, or exposed structural accents. The yellow dichromate sheen offers a subtle, luxe glow against raw wood or matte black metals. Try pairing them with matching Grade 8 washers for a cohesive, purposeful look that celebrates honest materials. A small detail with a big impact, they anchor projects with confidence and style.
Upgrade your build with high-strength, heat-treated Grade 8 fasteners—add this 25-pack 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