Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
SKU: 212556154

Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Sale price$35.09 Regular price$38.99
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-PackHillman 1 2 in. x 3 1 2 in. Grade 5 Zinc Hex Cap Screws (25 Pack) Durable Grade 5 hex head cap screws for strong, reliable fastening in metal to metal or metal to wood applications. Heat treated zinc plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping. Key Features: Grade 5 Strength: Heat treated steel suitable for most general purpose fastening Corrosion Resistant Finish: Zinc plating helps

Hillman 1/2 in. x 3-1/2 in. Grade 5 Zinc Hex Cap Screws (25-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in metal-to-metal or metal-to-wood applications. Heat-treated zinc-plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping.


Key Features:

  • Grade 5 Strength: Heat-treated steel suitable for most general-purpose fastening
  • Corrosion-Resistant Finish: Zinc plating helps protect against rust
  • High-Torque Hex Head: Designed for use with wrenches and sockets for secure tightening
  • Partially Threaded Shank: Improves grip and reduces shear movement
  • Bulk Pack Convenience: 25 pieces for jobsite or shop use

Specifications Table:

Specification Details
Diameter 1/2 inch
Thread Pitch 13 TPI (1/2"-13)
Length 3-1/2 inch
Material Steel
Grade USS Grade 5
Finish Zinc, heat-treated
Head Type Hex cap
Thread Type Machine thread
Thread Coverage Partially threaded shank
Pieces per Pack 25

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 1/2 in.-13 diameter/thread with a 3-1/2 in. length.


Q: Are these fully threaded?
A: No. They have a partially threaded shank to enhance clamping strength.


Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drill a hole matching the bolt diameter for best results.


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


Q: How many come in a pack?
A: 25 pieces per retail package.


Industrial Poise, Everyday Strength

These hex cap screws bring a crisp, utilitarian elegance to custom shelving, exposed hardware, and artisan furniture. The zinc finish catches light with a subtle sheen, lending polish to raw woods and dark metals. Try them as deliberate, visible fasteners on a workshop-inspired console for a tailored, crafted look. Strong and refined, they’re the quiet heroes of luxe, hardworking spaces.


Equip your next build with dependable strength—add this 25-pack of Hillman Grade 5 hex 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:
  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: 212556154

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Krystal
Cuba, US
★★★★★ 5
Good for Puppies
Size: Small 15", Style: 3 Knot, Pattern Name: Dog, Size: Small 15", Style: 3 Knot, Pattern Name: Dog
Puppy loves it. It has kept up with her chewing so far even though it is fraying
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
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Skye and Ted
Carnegie, US
★★★★★ 5
The Best Flavor-Packed Toy to Stuff and Chew! 🐾
Flavor Name: REAL Bacon, Size: Medium
Hello, it’s Skye! I’m back with another very important product update. If you are a dog who loves a challenge and loves real bacon, you need to tell your humans to get you the Benebone Ring Durable Dog Chew Toy. Why this ring is my absolute favorite: The Ultimate Treat Bowl: My absolute favorite part about this ring is the hollow center. My humans stuff it full of yummy treats, freeze-dried raw bites, or a little dog-safe peanut butter, and it turns into the best puzzle bowl ever! I will happily spend hours licking and working to get every single crumb out. Tastes Like Real Bacon: Even after I clean out all the stuffed treats, the toy itself is infused with real, delicious bacon flavor. It doesn't smell like fake chemicals; it smells like the real deal, which makes my nose very happy. Super Durable for Heavy Chewing: I have sharp puppy teeth and I love to chomp, but this durable nylon ring is tough. The curved design makes it really easy for me to flip up with my paws and hold securely while I chew away. It keeps me completely occupied, exercises my brain, and satisfies my need to chew. Five paws up for the best stuffed treat ring ever! 🐶🥓
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
J
Verified Purchase
Jess Papineau
Lake Worth, US
★★★★★ 5
Recommend
Flavor Name: REAL Bacon, Size: Small
This chew toy is great for aggressive chewers—it’s very durable and holds up much longer than most other toys we’ve tried. The ring shape makes it easy for dogs to grip and carry, and my dog was immediately interested in it, likely because of the real bacon flavor. It’s also a nice bonus that it’s made in the USA and doesn’t have a strong smell for humans. That said, it is very hard, so I’d recommend keeping an eye on your dog while they’re using it, especially if they’re an intense chewer. Over time, it does wear down and needs to be replaced once the edges get rough. Overall: a long-lasting, high-quality chew that keeps dogs occupied—just be mindful of the hardness and monitor for wear.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
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Verified Purchase
Scorpogee
Charlottesville, US
★★★★★ 5
Long lasting chew toy!
Flavor Name: REAL Bacon, Size: Large, Flavor Name: REAL Bacon, Size: Large
All I can say is wow! I have a Basset Hound mix who will be in the puppy stage for another year, and as we all know, that means dealing with teething issues. Seeing the photo of this product when it was new makes it obvious what he’s done to it. He’s still at it, chewing like mad. Made for medium to large dogs, he happily totes it around everywhere, and I’m always picking it up so I don’t trip over it. The inner cup can hold peanut butter as a special treat for your pet, and I give him some when he’s feeling a bit bored. It doesn’t last long, but he’ll keep chewing on it for a while afterward. For me, the value is worth the price if it keeps his teeth off my furniture—pet owners know exactly what I mean.
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Reviewed in the United States on January 30, 2026
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Eric Shozuya
Cuba, US
★★★★★ 4
Worth full product
Flavor Name: REAL Bacon, Size: Large
My dog enjoys it and very durable for my Pitbull!
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Reviewed in the United States on April 17, 2026

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