Hillman 3/8 in. Diameter x 1-1/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack
SKU: 86673883067

Hillman 3/8 in. Diameter x 1-1/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-Pack

Sale price$40.49 Regular price$44.99
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Description

Hillman 3/8 in. Diameter x 1-1/4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 100-PackHillman 3 8 in. x 1 1 4 in. Grade 5 Zinc Hex Head Cap Screws (100 Pack) Durable grade 5 hex head cap screws engineered for strong, reliable fastening in wood, metal, and machinery applications. Made from heat treated steel with a zinc finish to resist wear and corrosion, these partially threaded bolts feature a washer face for a secure seal. Key Features: Grade 5 Strength: Heat treated steel delivers higher tensile strength for demanding projects

Hillman 3/8 in. x 1-1/4 in. Grade 5 Zinc Hex Head Cap Screws (100-Pack)

Durable grade 5 hex head cap screws engineered for strong, reliable fastening in wood, metal, and machinery applications. Made from heat-treated steel with a zinc finish to resist wear and corrosion, these partially threaded bolts feature a washer face for a secure seal.


Key Features:

  • Grade 5 Strength: Heat-treated steel delivers higher tensile strength for demanding projects
  • Corrosion-Resistant Finish: Zinc plating helps protect against rust and wear
  • Washer Face Head: Integrated bearing surface under the hex head improves sealing and load distribution
  • Partially Threaded Shank: Enhances alignment and grip when used with tapped holes or nuts
  • Contractor Pack: 100-piece box for convenient bulk use and jobsite replenishment

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 1-1/4 inch
Material Steel
Finish Heat Treated Zinc
Grade 5 (USS Grade 5)
Thread Type Coarse
Head Style Hex head with washer face
Partially Threaded Yes
Number in Package 100 pack
Packaging Type Boxed
Tightening Method Use wrench or drill

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these?
A: Tighten with a wrench or a drill using the appropriate hex bolt head size.


Q: Are these fully or partially threaded?
A: They are partially threaded along the shank (USS grade 5).


Q: Can these be used outdoors?
A: The zinc finish provides basic corrosion resistance suitable for many indoor and light outdoor applications; for harsh environments, consider galvanized or stainless.


Q: What thread type do they use?
A: Coarse thread (USS).


Q: Do they include nuts or washers?
A: No, this pack includes only the hex head cap screws.


Industrial polish with everyday strength

These zinc-kissed hex cap screws bring a clean, purposeful edge to exposed hardware moments. The crisp washer-faced head feels tailored, lending order and precision to built-ins or custom metalwork. Try pairing them with matte-black brackets for a nuanced mix of luster and depth. A small detail that quietly elevates the luxury of the whole piece.


Equip your next build with dependable, corrosion-resistant fastening—add this 100-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:
  1. 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
SKU: 86673883067

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A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Nice size for cats
Nice small soft toothbrush head. The challenge will be if they let me use it .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 12, 2025
A
Alyssa S
Battle Creek, US
★★★★★ 3
Brushes
These brushes are nice for getting into the small and difficult to reach parts of animals mouths. However part of what makes them difficult to reach is the fact that my pets put up such a fight for teeth brushing anyways. But these do make it slightly easier. The brushes are soft, the bristles are dense, and the fact that there’s different shapes of brushes is helpful as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2024
C
Christine
Charlottesville, US
★★★★★ 4
Good Small Toothbrush!
TINY toothbrush, but a good size for cats! The bristles are just a bit too soft to get a good scrub in my opinion, but they seem to be good quality and fit comfortably in the hand while brushing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 25, 2024
S
Shellybomb
Los Angeles, US
★★★★★ 5
The cutest little toothbrushes for the kitkats!
Never before recently had I contemplated brushing my cats' teeth. But at their most recent visit with the veterinarian, my boy kitty and one of his sisters had tartar on their teeth and I was admonished for not cleaning their teeth regularly at home. Yikes! The veterinarian gave me her recommendations. I ordered these toothbrushes to go with a toothpaste I was able to order through our compounding pharmacy. And I thought it was going to be a nightmare trying to brush their teeth. But our boy kitty actually likes it - sort of! I think he really likes the extra attention and it probably feels kind of good to get the gunk off his teeth. His sister is another story. She doesn't hate it, but I do need to give her treats before and after. These little toothbrushes are just perfect. I love the little cases included. They work perfectly and are just the right size. That makes them easy to use. And it doesn't hurt that they are absolutely adorable little toothbrushes!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 5, 2024
N
Nova
Waukegan, US
★★★★★ 5
Soft and Effective Pet Toothbrushes
These small animal toothbrushes are an excellent choice for pet owners looking to improve their pet's dental care routine. The brushes are perfect for getting into hard-to-reach areas of your pet's mouth, particularly the back teeth. Despite pets often resisting teeth brushing, the compact size and variety of brush shapes make the task a bit easier. The bristles are exceptionally soft yet dense, providing a gentle but effective clean. The different brush designs are especially handy, allowing for flexibility depending on your pet's needs. They seem durable and well-made, with no issues of bristles falling out, even when a little pressure is applied to remove plaque. The packaging is simple, with some brushes arriving in individual containers and others in a zip bag, which is practical though unsealed. While the price is on the higher side for what you get, it's still reasonable considering the quality and effectiveness. Overall, these toothbrushes are a solid investment in your pet's oral hygiene.
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Reviewed in the United States on August 16, 2024

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