Hillman 5/16 in x 3/4 in Zinc-Plated Steel Carriage Bolt, 100-Pack
SKU: 71183590878

Hillman 5/16 in x 3/4 in Zinc-Plated Steel Carriage Bolt, 100-Pack

Sale price$31.32 Regular price$34.80
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Hillman 5/16 in x 3/4 in Zinc-Plated Steel Carriage Bolt, 100-Pack5 16 in x 3 4 in Zinc Plated Steel Carriage Bolts (100 Pack) Durable zinc plated steel carriage bolts for wood to wood or wood to metal fastening. The dome head and square neck prevent spinning during installation, delivering a clean, secure finish for interior projects. Key Features: Zinc Plated Protection: Rust resistant finish provides a clean, consistent look for indoor applications Secure Anti Spin Design: Square neck beneath the dome head locks

5/16 in x 3/4 in Zinc-Plated Steel Carriage Bolts (100-Pack)

Durable zinc-plated steel carriage bolts for wood-to-wood or wood-to-metal fastening. The dome head and square neck prevent spinning during installation, delivering a clean, secure finish for interior projects.


Key Features:

  • Zinc-Plated Protection: Rust-resistant finish provides a clean, consistent look for indoor applications
  • Secure Anti-Spin Design: Square neck beneath the dome head locks into wood as the nut tightens
  • Reliable Wood Fastening: Ideal for decking, fencing, furniture and play equipment where removal from one side is needed
  • Easy Install: Fits pre-drilled holes; pair with hex nuts and washers for a strong hold
  • Standard Coarse Threads: 5/16-in diameter, 3/4-in length, 18 TPI for common hardware compatibility

Specifications Table:

Specification Details
Material Steel
Finish Zinc-plated
Manufacturer Color/Finish Silver
Package Quantity 100
Use Location Interior
Unit of Measure Count
Measure Type Standard (SAE)
Thread Type Coarse
Bolt Diameter 5/16-in
Length Measurement 3/4-in
Bolt Thread Pitch 18
Warranty None
ACQ Approved No
Prop 65 Warning No

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts fasten?
A: They are designed to fasten a wooden face to wood or metal substrates.


Q: Are these suitable for outdoor use?
A: The zinc plating offers rust resistance but is primarily intended for interior use; it may not be ideal for all exterior projects.


Q: How do I install a carriage bolt?
A: Drill a pilot hole, insert the bolt through the hole, and secure with a hex nut and washer. The square neck locks into the wood to prevent spinning.


Q: What thread type and pitch do these bolts have?
A: Coarse thread with an 18 TPI pitch.


Q: How many bolts are included?
A: Package contains 100 bolts.


A Sleek, Secure Fastener for Clean-lined Projects

The smooth, dome head brings a refined, unobtrusive finish to cabinetry, benches, and custom built-ins. I love the way the square neck nests into wood, keeping the surface pristine while ensuring a steadfast hold. Use them to detail indoor furniture or accent structural elements where hardware should disappear. It’s a subtle yet essential touch for effortlessly polished, luxury interiors.


Choose Hillman’s zinc-plated carriage bolts for a clean, secure finish on your next interior build.

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: 71183590878

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★★★★★ 5
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Denise
Lowell, US
★★★★★ 4
MOM-1, PANTS-1...well, I guess we both win
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Purchased for my 17 yr old son, about 6'2, 180, medium built. PROS -Black pair is a nice happy medium between faded black and pitch dark. -Roomy around the waist, but not enough for children to sag (no, no, no,) -excellent price for quality of product CONS -might be too comfortable for wearer, resulting in an request for an abnormal amount of additional pairs -consistent compliments for wearer could cause inflated ego or confidence OVERALL I didn't hear any complaints from my son or "can you return this" which is a WIN for me, bc he's usually very picky. it's a whole thing with the length and the thickness, color, all of it. I thought these pants looked really nice, the color was casual enough for friends, and dressy enough for church. I was pleasantly surprised. Not a big fan of belts, but he is not comfortable with sagging (thank goodness), and the fit around the waist provided enough support to stay where they needed to. Pants also did not scrunch up at the bottom, and did not fit like capris. Product title described product to a T (or pants): slim fit stretch comfort casual classic solid- it was all of those in one!
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Timothy Ivery
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Fit great 👍
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