SKU: 21403933336

Hillman 1/2 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 25-Pack

Sale price$49.49 Regular price$54.99
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Description

Hillman 1/2 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 25-Pack1 2 in. x 8 in. Zinc Carriage Bolts (25 Pack) Heavy duty Hillman carriage bolts fasten wood to wood or metal with a smooth, low profile head for a clean finish. Zinc plated steel offers moderate corrosion resistance for indoor and sheltered outdoor projects. Key Features: Multi Material Fastening: Securely attaches a wood face to wood or metal frames Low Profile Head: Domed, smooth head sits semi flush for a clean look and snag free surface Washer

1/2 in. x 8 in. Zinc Carriage Bolts (25-Pack)

Heavy-duty Hillman carriage bolts fasten wood to wood or metal with a smooth, low-profile head for a clean finish. Zinc-plated steel offers moderate corrosion resistance for indoor and sheltered outdoor projects.


Key Features:

  • Multi-Material Fastening: Securely attaches a wood face to wood or metal frames
  • Low-Profile Head: Domed, smooth head sits semi-flush for a clean look and snag-free surface
  • Washer-Free Locking: Square neck bites into wood to prevent spin and eliminate the need for a flat washer
  • Corrosion-Resistant: Zinc-plated steel provides moderate rust protection
  • Installation Tip: Pre-drill a hole matching the bolt diameter for best results

Specifications Table:

Specification Details
Diameter 1/2 in
Length 8 in
Material Steel
Finish Zinc-plated
Head Type Domed, low-profile carriage head
Neck Type Square neck (locks into wood)
Application Fasten wood to wood or wood to metal
Pieces per Pack 25
Installation Pre-drill hole matching bolt diameter; tighten with nut
Corrosion Resistance Moderate (zinc plating)

Frequently Asked Questions (FAQ):

Q: What size and length are these bolts?
A: They are 1/2 inch diameter by 8 inches long.


Q: Do I need a washer under the head?
A: No— the square shoulder locks into the wood, eliminating the need for a flat washer under the head.


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


Q: What tools are required for installation?
A: Pre-drill a 1/2 in. hole and tighten with a matching nut and wrench; the square neck prevents the bolt from spinning.


Q: How many bolts are in the pack?
A: 25 pieces per retail package.


Sleek Strength for Clean, Crafted Joins

A domed, polished head sits quietly against wood, lending a tailored finish to hardworking assemblies. I love the subtle geometry of the square neck—hidden strength that keeps lines crisp and uncluttered. Pair these with warm, knotty timbers or painted millwork to create refined, durable connections that feel intentionally designed. It’s the kind of detail that elevates utility into everyday luxury.


Choose Hillman’s zinc carriage bolts to achieve secure, clean-looking joins that last—add this 25-pack 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: 21403933336

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4.2 ★★★★★
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Product Reviews
K
Verified Purchase
Kindle Customer
New York, US
★★★★★ 5
These are the ones you want
Color: Grey, Size: Body(20"X 54")
May need to iron them out when wash/dried but my old ones still look new- soft, cooling, smooth, color is still great. Not itchy or cheap feeling. Buying a new set for family.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026
J
Verified Purchase
Julianne
Battle Creek, US
★★★★★ 5
Very nice pillowcases
Color: Haze Blue, Size: 2 Pack Standard(20"X 26")
Very pretty pillowcases. I washed them in cold water and dried them on low before using. They came out a little wrinkly but smoothed out on the pillow. The fabric is shiny and rich looking. It's not hot yet, here in Texas, but I am anticipating the coolness of these pillowcases to feel very nice. I appreciate the envelope closure. It gives it a finished look. There was no odd odor. They feel good like they'll last for a long time. I am a satisfied customer.
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Reviewed in the United States on April 8, 2026
A
Verified Purchase
A. Shepherd
Port Orchard, US
★★★★★ 4
Body pillow covers
Color: White, Size: Body(20"X 54")
I ordered the body pillow covers. They fit my pillow perfectly and the fabric is smooth and silky, but I did not find them cooling.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
K
Verified Purchase
Khendri
Los Angeles, US
★★★★★ 5
Cooling King-Size Pillows (used on a Queen pillows to tuck the extra in)
Color: Navy Blue, Size: 2 Pack King(20"X 36"), Color: Navy Blue, Size: 2 Pack King(20"X 36")
🛏️ Product Review: Cooling King-Size Pillows (used on a Queen bed) ⭐ The Good • These are king-size pillows, which I actually love on a queen bed because I can tuck the ends into the fabric. • The fabric feels slick and cool, but you don’t slip off of it. • They feel cold to the touch right out of the package (which is wild). • I sleep extremely hot and even run fevers at night due to a medical condition (literally 101–102° sometimes), and these pillows still stay cool where I lay my head. • I’ve honestly never slept this well in my life. • For the price, you cannot beat them, and they go on sale often. • These beat any high-end version I’ve tried. • If you sleep normal-temp and not lava-hot like me, you’re going to be VERY comfortable with these. ⚠️ The Bad • The fabric does show crease lines. • If wrinkles bother you, this might annoy you (doesn’t bother me personally). 🔧 What I’d Change / Tips for Care • Don’t use fabric softener — it clogs the cooling fabric and ruins how it works. • Wash with unscented detergent + a little vinegar. • Dry on low heat only (do NOT dry on high if you want the fabric to keep working long-term). ✅ Final Thoughts I will literally never not own these again. If you sleep hot, night-sweat, or just want a pillow that actually stays cool — these are it. 10/10 recommend.
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Reviewed in the United States on February 17, 2026
A
Verified Purchase
A.N. Libby
Carnegie, US
★★★★★ 3
Love it but it stains
Color: Haze Blue, Size: 2 Pack Standard(20"X 26")
I love these but had to knock some stars down for a single reason. They are soft, the material is somehow both substantial and airy at the same time, and a smooth, silky (not satin), cozy texture. The color was exactly as pictured. The envelope style works great to keep my pillows covered. The fabric lays perfectly. I love sleeping on this pillow case. Took two stars off because every single atom of oil on my face stained it immediately and won't come out in the wash. Its not subtle. You can see anywhere my face has been, forever. I don't have some incredibly oily face or hair, I've never had this happen to another pillow case in my life.
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Reviewed in the United States on April 20, 2026

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