SKU: 35188056748

Hillman 5/16 in. Diameter x 4 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack

Sale price$48.83 Regular price$54.26
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16 in. Diameter x 4 in. Length Zinc-Plated Steel Hex Bolt, 50-PackHillman 5 16 in. x 4 in. Zinc Plated Hex Bolt (50 Pack) Durable Grade 2 steel hex bolt set with a corrosion resistant zinc plated finish for general fastening applications. Each 5 16 in. diameter by 4 in. length bolt features partial threading for secure assembly in wood, metal, and construction projects. Key Features: Corrosion Resistant: Zinc plated steel helps prevent rust for indoor outdoor general use. Reliable Strength: Grade 2 steel suitable

Hillman 5/16 in. x 4 in. Zinc-Plated Hex Bolt (50-Pack)

Durable Grade 2 steel hex bolt set with a corrosion-resistant zinc-plated finish for general fastening applications. Each 5/16 in. diameter by 4 in. length bolt features partial threading for secure assembly in wood, metal, and construction projects.


Key Features:

  • Corrosion Resistant: Zinc-plated steel helps prevent rust for indoor/outdoor general use.
  • Reliable Strength: Grade 2 steel suitable for non-critical structural fastening.
  • Standard Thread: 5/16"-18 coarse thread fits common nuts and pre-tapped holes.
  • Convenient Value Pack: 50-count box for stocking the shop or jobsite.
  • Versatile Applications: Ideal for machinery, furniture assembly, and construction projects.

Specifications Table:

Specification Details
Diameter 5/16 in.
Length 4 in.
Thread Size 5/16"-18
Head Type Hex
Material Steel
Grade Grade 2
Finish Zinc Plated
Pack Quantity 50
Color Gray
Recommended Use General Use

Frequently Asked Questions (FAQ):

Q: What is the thread size and pitch?
A: These bolts are 5/16"-18 coarse thread.


Q: Are these fully threaded?
A: No, they are partially threaded with a smooth shank section and threaded end.


Q: What grade are the bolts?
A: Grade 2 steel, suitable for general-purpose fastening.


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


Q: How many bolts are included?
A: 50 bolts per box.


Crisp Hardware That Quietly Elevates the Build

There’s a satisfying clarity to a polished hex bolt—clean lines, confident proportion, and a gleam that punctuates joinery with intention. The zinc-plated finish brings a subtle sheen that complements both raw timber and painted steel. Use these 4-inch bolts to create tailored, architectural moments in exposed hardware benches or utility shelving. It’s that refined, reliable detail that makes everyday construction feel effortlessly luxe.


Stock your shop with this 50-pack of Hillman hex bolts and tackle your next build with dependable, corrosion-resistant fastening.

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: 35188056748

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 205 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Mimie Hull
Whiting, US
★★★★★ 5
Great kids sandals
Size: 9 Toddler, Color: Taupe
These are cute and my kids say they’re comfortable! We got a few colors. Definitely would purchase again. They’ve got good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
J
Verified Purchase
Jenna Smeyne
Alexandria, US
★★★★★ 1
Super wide
Size: 13 Little Kid, Color: Taupe
They are oddly very wide. Great for kids with wide chunky feet but for us it was not cute
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
K
Verified Purchase
Kindle Customer
Phoenix, US
★★★★★ 2
Nice but runs small
Size: 7 Big Kid, Color: Navy
The sandals are nice and not to hard or flimsy but they are cut very small.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
A
Alexandria Knox
Grantham, US
★★★★★ 4
Solid Kids Sandals, Overpriced Like Most Kids Shoes 🌞
Size: 11 Little Kid, Color: Brown, Size: 11 Little Kid, Color: Brown
My son hasn’t worn these yet since it’s December in Indiana and sandals + snow obviously don’t mix. 😂 So this review is based on first impressions rather than long term wear. That said, these seem wider than a lot of typical kids’ sandals, which I REALLY appreciate since we tend to have wider feet in our family. #hobbitfeet The quality feels pretty decent overall. They’re described as lightweight, and while they’re not insanely lightweight, they do have enough weight to feel semi-sturdy and not flimsy or cheap. I like the style and color, and I think they’ll work well for my son once warmer weather hits. My main complaint is the price. At just under $24 at the time of this review, it feels a little high for kids’ sandals and for what these are. I really feel like $20 MAX would make more sense. Kids shoes are almost always priced like adult shoes, even though they clearly use less material, and that’s hard for me to understand and wrap my mind around. Overall, these seem solid for daily wear, I just wish the price was a bit more reasonable and affordable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
J
Job
Pawtucket, US
★★★★★ 5
Great basic and timeless design
Size: 12 Little Kid, Color: Brown
These sandals are a great find! They’re super easy to get on and off thanks to the Velcro straps, which is a huge win for little ones learning to be more independent. The fit is adjustable and secure, so they stay in place well during all kinds of play. The cork-style footbed is comfortable and gives good support, and the overall design feels sturdy enough to handle everyday wear. They’re lightweight but still durable, and have held up really well so far. They also have a classic, versatile look that goes with just about everything, perfect for summer outfits. Overall, a reliable, comfortable sandal that’s great for active kids. Would definitely buy again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026

recommand products