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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TexMan
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★★★★★ 5
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Model: 17749N, Model: 17749N
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Reviewed in the United States on April 15, 2026
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KSW
Dallas, US
★★★★★ 5
Installed on 2013 JKU Rubicon
Model: 19202N
I had a lot of noise upon startup and was concerned it was more serious than the starter. After purchasing this and installing. All is good and it really as some pro at start up now. Exact fit for 2013 JKU
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Reviewed in the United States on April 25, 2026
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Wendy
Alexandria, US
★★★★★ 5
Great fit, just like OEM
Model: 6646N
Works great, easy to install and fit perfectly!
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Reviewed in the United States on May 26, 2026
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Blufftonin
Bozeman, US
★★★★★ 5
Starter is impressive
Model: 34009N
Easy to order and install. 9 pin gear instead of 10 gave lots of extra torque. Mower starts alot easier
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Reviewed in the United States on May 16, 2026
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C.T.
Waukegan, US
★★★★★ 5
Working good
Model: 17960N
07 Honda Accord Finally had to replace the OEM starter I went with this one because I'm not sure how long I'll have the car. So far so good strong starts. The starter is in a bad location. Not impossible but not exactly easy to get to. Whatch some YouTube videos I just took the manifold off so I had some room to work.
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