Hillman 5/16 in. x 1 in. Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-Pack
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
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

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

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 1984 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
James
Whiting, US
★★★★★ 5
A Lovely and Useful Gift
Color: Cloud White, Material Type: Paper, PU
I bought this SONGMICS jewelry organizer box as a gift and it was a great choice. The design is beautiful and it keeps jewelry well organized. It’s compact and perfect for travel or everyday use. The person I gave it to loved it and uses it all the time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2026
J
Verified Purchase
Jeimy Aguilar
Birmingham, US
★★★★★ 5
Small and cute!
Color: Cloud White, Material Type: Paper, PU
Its perfect!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
L
Verified Purchase
lyric
Birmingham, US
★★★★★ 5
So cutie
Color: Cloud White, Material Type: Paper, PU
This is a bit large for a travel size jewelry box lol I really thought it was going to be a bit smaller than what it was. I can see why some of the ladies in the comments are saying they’re using it as their main jewelry box since they don’t have much jewelry for a standard sized jewelry box. With that being said, it’s cute and CAN be small enough for travel. It fits a lot and I got this one in particular bc I like that it has a bigger lower compartment for larger pieces. It’s a nice quality travel jewelry box. It’ll fit my needs. But if you have a knack for packing small and you value space. I’d say skip on this one or do due diligence to double check the measurements to see if it’s something you’re okay with packing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
D
Verified Purchase
Deena M
Lake Worth, US
★★★★★ 5
Good value
Color: Jelly Pink, Material Type: Paper, PU
This is a great jewelry box for travel or to just keep at home. Very stylish and holds more than it looks like it would.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026
C
Verified Purchase
Chavely
Dallas, US
★★★★★ 5
CUTE
Color: Cloud White, Material Type: Paper, PU
I absolutely love this jewelry organizer! The 2-layer design gives it plenty of space without being bulky, making it perfect for travel. I was able to neatly store my earrings, necklaces, rings, and bracelets without anything getting tangled. The interior is soft and protects my jewelry really well, and the compartments are thoughtfully designed to keep everything in place. The compact size fits easily in my suitcase or handbag, which is a huge plus. The cloud white color looks elegant and makes it feel like a great gift option too. Overall, it’s practical, stylish, and very convenient for keeping jewelry organized on the go. Highly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026

recommand products