Hillman 5/16 in. x 4 in. Zinc-Plated Steel Carriage Bolt, 50-Pack
SKU: 21112465776

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

Sale price$24.29 Regular price$26.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 5/16 in. x 4 in. Zinc-Plated Steel Carriage Bolt, 50-PackHillman 5 16 in. x 4 in. Zinc Carriage Bolts (50 Pack) Durable zinc plated steel carriage bolts for fastening wood to wood or metal. The smooth, domed head provides a clean, low profile finish while the square neck locks into material for easy one wrench installation. Key Features: Zinc Plated Protection: Resists rust and corrosion for indoor and light outdoor use Low Profile Domed Head: Clean, semi flush appearance ideal where clearance is tight

Hillman 5/16 in. x 4 in. Zinc Carriage Bolts (50-Pack)

Durable zinc-plated steel carriage bolts for fastening wood to wood or metal. The smooth, domed head provides a clean, low-profile finish while the square neck locks into material for easy one-wrench installation.


Key Features:

  • Zinc-Plated Protection: Resists rust and corrosion for indoor and light outdoor use
  • Low-Profile Domed Head: Clean, semi-flush appearance ideal where clearance is tight
  • Square Neck Locking: Grips into wood to prevent spinning—no washer needed under head
  • Versatile Fastening: Commonly used to attach a wood face to wood or metal frames
  • Pre-Drill Guidance: Drill pilot holes matching 5/16 in. diameter for best results

Specifications Table:

Specification Details
Brand Hillman
Product Type Carriage bolt
Material Steel
Finish Zinc-plated
Diameter 5/16 in.
Thread Size 5/16-18
Length 4 in.
Head Style Domed, low-profile
Neck Type Square neck
Pack Quantity 50 pieces
Intended Use Fasten a wood face to wood or metal
Installation Pre-drill hole to match bolt diameter

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts fasten?
A: They’re designed to fasten a wood face to either wood or metal.


Q: Do I need a washer under the head?
A: No. The square neck locks into the material, eliminating the need for a flat washer under the head.


Q: Is pre-drilling required?
A: Yes, pre-drill a hole matching the 5/16 in. diameter for proper fit and to prevent splitting.


Q: Are these suitable for outdoor use?
A: The zinc plating offers moderate corrosion resistance; for harsh or long-term outdoor exposure, consider hot-dipped galvanized or stainless options.


Q: What is included in the package?
A: 50 pieces of 5/16 in.-18 x 4 in. zinc-plated steel carriage bolts.


Streamlined Hardware with a Polished, Practical Edge

A brushed zinc sheen brings a subtle sophistication to utilitarian joinery, letting functional details read as thoughtfully edited accents. The domed head sits like a small metallic button, smoothing transitions on furniture bases and garden builds. Style it exposed on a bench or planter where the quiet glint complements natural wood grain. Consider it a finishing touch that makes everyday construction feel impeccably tailored.


Upgrade your next build with durable, clean-finished fastening—add this 50-pack of Hillman zinc carriage bolts to your cart now.

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: 21112465776

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 889 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Me
Lowell, US
★★★★★ 4
Glitter
Color: Glistening Bronze
I really did light the way it feels nice and thick.Creamy sparkly, but unfortunately there are cheaper products out there than this.That can probably do the same job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
C
Verified Purchase
Catherine Eagle
Alexandria, US
★★★★★ 5
Feels really nice, not greasy
Color: #3 AMBER
Very nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
V
Verified Purchase
ValAnn
West Palm Beach, US
★★★★★ 5
Great product
Color: #2 ROSE
Smells great love how it feels on my skin.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025
C
Verified Purchase
Cynthia Aguilera
Chelsea, US
★★★★★ 1
Not what I expected
Color: #2 ROSE
Didn't care for this. In fact I returned it. No glimmer at all. Just oil! Disappointed
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
T
Tom
Natrona Heights, US
★★★★★ 5
Body Luminizer Body Shimmer Oil with Makeup Brush (Glistening Bronze,40 ml) By AOAZXBB
Color: Glistening Bronze
I ordered the Body Luminizer Body Shimmer Oil with Makeup Brush (Glistening Bronze,40 ml) By AOAZXBB. The kit came in a zip top baggie. I received a makeup sponge, a brush and a boxed bottle of Luminizer. There were no tamper proofing precautions. The luminizer is in a glass bottle with a pump dispenser top. The luminizer is a sparkly, thick brown liquid. The product spreads easily (I used my finger for the test) and then I used the brush to finish the supplication. There is a slight bronzing color effect after application and so, so many sparkles. This looks fantastic in the sun. After a few minutes the luminizer felt dry so I used a white towel to check for rub transfer. I rubbed moderately hard over one area where I had applied the luninizer and there was a small amount of product transfer. I would not wear this against very light colored clothing and will stick to medium or darkish colors. There is a spicy masculine scent to the product. I really like the scent. There is an expiration date of 5/27 listed on the box which at more than two years away should be ample time to use the product. At less than $8 for this kit, it is an economical way to add a little bronzing and sparkle to my spring and summer!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2025

recommand products