SKU: 62346056235

Hillman 5/16 in. Diameter x 1/2 in. Length Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-Pack

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Description

Hillman 5/16 in. Diameter x 1/2 in. Length Zinc-Plated Steel Hex Bolt, Coarse Thread, 100-PackHillman 5 16 in. x 1 2 in. Zinc Plated Steel Hex Bolt (100 Pack) Durable zinc plated steel hex bolts for general fastening in wood, metal, and composite projects. Grade 2 construction with coarse threads offers reliable strength and corrosion resistance for everyday jobs. Key Features: General Purpose Strength: Grade 2 steel suitable for most household and light duty applications Corrosion Resistant: Zinc plated finish helps protect against rust in

Hillman 5/16 in. x 1/2 in. Zinc-Plated Steel Hex Bolt (100-Pack)

Durable zinc-plated steel hex bolts for general fastening in wood, metal, and composite projects. Grade 2 construction with coarse threads offers reliable strength and corrosion resistance for everyday jobs.


Key Features:

  • General-Purpose Strength: Grade 2 steel suitable for most household and light-duty applications
  • Corrosion Resistant: Zinc-plated finish helps protect against rust in typical environments
  • Secure Grip: Partially threaded shank reduces shear movement between materials
  • Coarse Thread: Easier starts and strong holding power in common substrates
  • Bulk Convenience: 100-pack for efficient stocking on recurring projects

Specifications Table:

Specification Details
Brand Hillman
Material Steel
Finish Zinc Plated
Grade Grade 2
Diameter 5/16 inch
Length 1/2 inch
Thread Type Coarse
Head Style Hex
Thread Coverage Partially threaded
Count 100 pack
Packaging Type Boxed
Recommended Use Wood-to-wood, wood-to-metal, metal-to-metal fastening
Package Dimensions (L x W x H) 3.4 in x 3.5 in x 2 in
Package Weight 2.1 lbs

Frequently Asked Questions (FAQ):

Q: What size are these bolts?
A: They are 5/16 in. diameter by 1/2 in. length with coarse threads.


Q: What materials are these bolts made from?
A: They are made of Grade 2 steel with a zinc-plated finish for corrosion resistance.


Q: What applications are they suited for?
A: Ideal for fastening wood-to-wood, wood-to-metal, or metal-to-metal in general-use projects.


Q: Do I need matching hardware?
A: For best results, use matching Grade 2 washers and nuts with a similar zinc finish.


Q: Are the bolts fully threaded?
A: No, they are partially threaded to improve clamping and reduce shear.


Crisp Industrial Hardware with Everyday Ease

These hex bolts bring a clean, utilitarian polish to cabinetry jigs and custom shelving, thanks to their bright zinc sheen and confident geometry. I love the partially threaded shank—it creates a tight, rattle-free hold that feels tailored. Pair them with matching zinc washers and exposed brackets for a subtle, crafted detail. A small upgrade that makes hardworking spaces feel intentional and luxe.


Stock up on these reliable zinc-plated hex bolts today and keep your next project tight, tidy, and on schedule.

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: 62346056235

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Travel A-Broads
Lake Worth, US
★★★★★ 5
Just What I Needed for My Home Office
Color: Black
I’ve been very happy with this office chair. It was straightforward to assemble, feels sturdy, and offers excellent support for long hours at my desk. The adjustable lumbar support, armrests, and headrest make it easy to customize for a comfortable fit, and the mesh design helps keep the chair breathable throughout the day. Overall, this chair is comfortable, ergonomic, and a great value for a home office setup.
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Reviewed in the United States on May 21, 2026
R
Verified Purchase
Rachel Harrell
Lake Worth, US
★★★★★ 5
Great chair for my gaming husband
Color: Black
My husband loves this chair. He is 6’ 4” and he has room in this chair. It is super comfortable and easy to put together. This chair is sturdy and worth every penny.
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Reviewed in the United States on June 7, 2026
L
Verified Purchase
Lgallegos
Grantham, US
★★★★★ 4
OK for basic Office chair
Color: Black
Positives:Comfortable chair, decent lumbar support. Negatives: no height adjustment for seat or tilt. Handles spin to sides with the slightest touch. Will try to figure out how to securehandles in place. Period good entry level office chair, should have ordered more of an upgraded chair.
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Reviewed in the United States on April 19, 2026
J
Verified Purchase
Janis Giles
Dallas, US
★★★★★ 5
Great daily chair
Color: Black, Color: Black
This is a great chair and very comfortable. I'm hard on fabrics and the material is excellent for me. I didn't think I would like the headrest (because I've never had one), however, I enjoy it's use at times. The wheels roll very easily and the seat height is perfect. The seat is easy to keep clean. I've had this chair for 3 months with daily use and it looks brand new. I would buy this chair again.
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Reviewed in the United States on April 21, 2026
A
Verified Purchase
Anonymous
Natrona Heights, US
★★★★★ 3
Cheaply made but functional
Color: Black
Pros: The headrest is highly adjustable. Even if you're tall you'll likely be able to tilt it so that you can rest your head on it while reclining. The instructions for putting it together are easy to follow. It's perfectly serviceable as a desk chair with no glaring defects. The mesh material keeps your body cool and dry even when sitting in it all day. Cons It's obviously very lightweight and cheaply made. This does make the chair easier to move, but this doesn't really feel like a $180 chair at all. More like a $120 or even $100 chair. The chair back is attached to the chair seat by a plastic bracket. Nearly every desk chair I've had in the past has had their back attached to the bottom with a metal bracket, and even those start to bend out of shape after a year or so. While reclining a good portion of your weight will be resting on this plastic bracket, and I simply cannot see this cheap plastic lasting for very long supporting anyone's body weight over a long period of time. If you buy this chair, make sure to get the warranty. The armrests are closer together than on most chairs, which creates a claustrophobic feeling of being squeezed by them. You get used to it eventually, and you can just put the armrests up if you want to, but a way to adjust the armrest width would have been nice. The lumbar support doesn't really do anything at all. It only presses against my back at the most intense setting, and even then not very much. There is no incremental recline setting. Either you are fully reclined, or sitting fully upright. Luckily the full recline setting is about perfect for me, but for a $180 chair you'd expect a bit more settings here.
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Reviewed in the United States on April 21, 2026

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