SKU: 37642127613

Hillman 5/16 in. x 2 in. Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-Pack

Sale price$12.25 Regular price$13.61
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Description

Hillman 5/16 in. x 2 in. Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-PackZinc Plated Steel Hex Bolt 5 16 in. x 2 in. (100 Pack) Durable Hillman hex bolts made of steel with a zinc plated finish for corrosion resistance. Sized 5 16 in. 18 x 2 in. with coarse threads, ideal for general construction, machinery, and repair projects. Key Features: Corrosion Resistant Finish: Zinc plating helps prevent rust for long lasting performance Strong Steel Construction: Low carbon Grade 2 steel suitable for everyday fastening Coarse

Zinc-Plated Steel Hex Bolt 5/16 in. x 2 in. (100-Pack)

Durable Hillman hex bolts made of steel with a zinc-plated finish for corrosion resistance. Sized 5/16 in.-18 x 2 in. with coarse threads, ideal for general construction, machinery, and repair projects.


Key Features:

  • Corrosion-Resistant Finish: Zinc plating helps prevent rust for long-lasting performance
  • Strong Steel Construction: Low carbon Grade 2 steel suitable for everyday fastening
  • Coarse Thread 5/16-18: Provides reliable grip and easier assembly in tapped holes
  • Precise Sizing: 2-inch length for versatile use across hardware and repair tasks
  • Bulk Convenience: Boxed 100-pack for jobsite efficiency and replenishment

Specifications Table:

Specification Details
Brand Hillman
Material Steel
Finish Zinc Plated
Size 5/16-18 x 2
Thread Type Coarse
Grade Grade 2
Number in Package 100
Packaging Type Boxed
Low Carbon Yes
Unit of Measurement SAE (thread 5/16-18)

Frequently Asked Questions (FAQ):

Q: What wrench or socket size should I use?
A: Use a wrench or socket sized for 5/16 in. hex bolt heads; check your tool set for the matching SAE size.


Q: Are these bolts suitable for outdoor use?
A: The zinc-plated finish offers moderate corrosion resistance for indoor and light outdoor applications; for harsh environments, consider galvanized or stainless steel.


Q: What nuts should I pair with these bolts?
A: Use 5/16-18 coarse-thread nuts and matching washers to ensure proper fit and load distribution.


Q: Is drilling required before installation?
A: Install into appropriately sized pre-drilled holes or tapped threads; ensure the hole matches 5/16-18 coarse thread specifications.


Q: Can these be used for high-stress structural applications?
A: These are Grade 2 low carbon steel bolts, intended for general-purpose fastening, not high-strength structural uses.


A Sleek, Workhorse Fastener with Polished Utility

The crisp, zinc sheen of this hex bolt adds a refined industrial note to utility builds and custom furniture. Its coarse thread and 5/16-18 sizing deliver an assured, tactile connection that feels both robust and precise. Style it with raw wood and matte black hardware to create a modern, workshop-chic vignette. A staple of elevated craftsmanship, it’s the quiet essential behind luxurious, lasting pieces.


Secure dependable performance—add this 100-pack of zinc-plated Hillman hex bolts to your project 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: 37642127613

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Mary Lou Patrick
Louisville, US
★★★★★ 5
Tough for aggressive chewers
Size: 6 in, Color: Blue
Very sturdy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
K
Verified Purchase
Kelly Neel
Whiting, US
★★★★★ 5
Great toy!
Color: Grass Green, Size: Medium
We have a boxer and pit mix and he destroys everything. This toy however lasted the longest. He played with this every day and he plays very rough. But after 3 months I finally threw it out. It was still in tact but it was about to start falling apart. I will definitely buy another one.
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Reviewed in the United States on April 27, 2026
D
Verified Purchase
Denise D.
Cuba, US
★★★★★ 5
Great for aggressive chewers!
Color: Mixed, Size: Medium
My dachshund pit mix is VERY hard on toys. She is a very aggressive chewer. She loves this toy and so far hasn't destroyed it! I was concerned because the center is softer, but because of the shape she is unable to get a good grip on it to chew it to pieces. Very happy with it so far!
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Reviewed in the United States on May 9, 2026
T
Verified Purchase
Tresa Gregory
Pawtucket, US
★★★★★ 5
Great toy
Color: Grass Green, Size: Medium
My dog could choose all kinds of things apart absolutely loves this and it's very sturdy
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Reviewed in the United States on April 20, 2026
C
Verified Purchase
Christina
Draper, US
★★★★★ 4
Smaller than pictured
Color: Mixed, Size: Medium, Color: Mixed, Size: Medium
It’s a lot smaller than pictured and I have the same dog type as was depicted in the one of the pictures. The dog like it so I guess that’s good. I will not be playing tug of war with him using this. I like my fingers thank you very much. I would say it durable. He destroys most toys in minutes. He did destroy the squeaky part in about 10 minutes so bonus points for that.
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Reviewed in the United States on October 11, 2025

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