SKU: 29506909032

Hillman 5/16 in. x 1 in. Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-Pack

Sale price$15.29 Regular price$16.99
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Description

Hillman 5/16 in. x 1 in. Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-Pack5 16 in. x 1 in. Zinc Plated Steel Hex Bolt (100 Pack) Durable Grade 5 steel hex bolts with zinc plated finish for corrosion resistance. Coarse 5 16 18 threads and a partially threaded shank deliver strong grip and reliable fastening in general construction and repair projects. Key Features: Corrosion Resistant Zinc Plating: Helps protect against rust for long lasting performance Grade 5 Steel Strength: Suitable for most general purpose fastening with

5/16 in. x 1 in. Zinc-Plated Steel Hex Bolt (100-Pack)

Durable Grade 5 steel hex bolts with zinc-plated finish for corrosion resistance. Coarse 5/16-18 threads and a partially threaded shank deliver strong grip and reliable fastening in general construction and repair projects.


Key Features:

  • Corrosion-Resistant Zinc Plating: Helps protect against rust for long-lasting performance
  • Grade 5 Steel Strength: Suitable for most general-purpose fastening with higher torque capability
  • Coarse 5/16-18 Thread: Ensures secure engagement and easier assembly
  • Partially Threaded Shank: Improves clamping force and reduces shear movement
  • Hex Cap Head: Designed for use with wrenches for quick, confident installation

Specifications Table:

Specification Details
Material Steel
Finish Zinc-plated
Manufacturer Color/Finish Silver
Head Type Hex
Thread Type Coarse
Bolt Diameter 5/16 in
Length 1 in
Thread Pitch 18
Full Thread No
Grade 5
Measure Type Standard (SAE)
Package Quantity 100 pack
Unit of Measure Count

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: No. They have a partially threaded shank for stronger clamping.


Q: What nuts and washers should I use?
A: Use matching Grade 5 nuts and washers sized for 5/16-18 coarse threads.


Q: Can these be used outdoors?
A: Yes, the zinc-plated finish offers basic corrosion resistance; for harsh environments consider galvanized or stainless steel.


Q: What drill size is needed?
A: Drill a 5/16 in. hole to match the bolt diameter for through-bolting.


Q: What is the thread pitch?
A: 5/16-18 coarse thread.


Polished Utility with Everyday Elegance

The crisp silver of zinc-plated steel brings a refined, utilitarian sparkle to hardware moments. The hex head’s clean geometry feels intentional, anchoring cabinetry, fixtures, and custom builds with confidence. Style it with matching zinc hardware for a cohesive, modern look that feels tailored yet effortless. A simple, sturdy essential that elevates functionality with a sleek finish—quiet luxury in the details.


Secure your projects with durable, corrosion-resistant Grade 5 hex bolts—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: 29506909032

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I bought these 6 months ago because my dog kept loosing his Kong balls. These were such a better price ball (but still had good reviews) that I thought I would give them a try. They are wonderful. After six months of chewing and chasing and playing with a Belgian Malinois, the two that I’ve gotten out are still in great condition. The bright color makes them easier to find, so none have been permanently lost yet. They are bouncier and a little bit lighter weight compared to the Kong balls of the same size, which I honestly appreciate because my maligator likes to shoot them at my feet. So far the material seems high quality and I feel safe letting the dog chew on it for hours on end. The 8 pack was cheaper than 2 Kong balls. A great deal for a great product!!
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Reviewed in the United States on May 23, 2026
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The Chew King 3-inch rubber balls have been great for active play sessions. The rubber feels thick and durable, and the bounce is surprisingly lively compared to many standard dog balls. They’re the perfect size for medium to large dogs and are easy for dogs to carry, chase, and retrieve. After repeated games of fetch, the surface has held up well without cracking or losing its shape. One thing that stands out is how easy they are to clean. Dirt and slobber rinse off quickly, so they’re ready for the next round of play. The bright color also makes them easier to find in grass or bushes compared to darker toys. For longer life, it helps to supervise play if your dog is a very aggressive chewer, since these are designed more for fetch than constant chewing. Also, rotating toys every few days can keep dogs more engaged and extend the lifespan of each ball. Overall, this is a solid set of durable fetch balls that provide great bounce and reliable outdoor playtime fun.
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WilliamR
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★★★★★ 5
toughest dog balls in the world
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best balls in the universe. I have a 70# pit bull and a 120# presa canaria. All the other balls I bought lasted maybe 3 weeks, I have had these for over a year and play with them and the dogs 5-6 days a week. They still look brand new, They seem like they will last a year or so and they are both serious chewers. A presa has a bite force od about 525psi, twice a pitty
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Reviewed in the United States on April 24, 2026
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ZZmum
Carnegie, US
★★★★★ 5
They worked out great!!!
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HEATHER
Battle Creek, US
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Durable
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My dogs love them. They are very bouncy, and ideal size, and durable. Great alternative to a tennis ball which in my house only last 30 minutes.
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