SKU: 40732349852

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

Sale price$29.69 Regular price$32.99
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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10

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Description

Hillman 5/16 in. x 5 in. Zinc-Plated Steel Carriage Bolt, 50-Pack5 16 in. x 5 in. Zinc Carriage Bolts, 50 Pack Zinc plated steel carriage bolts for fastening wood to wood or metal with a smooth, low profile dome head. Square shoulder locks into the material to prevent spinning and often eliminates the need for a washer, ideal for carts, fixtures, and general repairs. Key Features: Durable Zinc Plated Steel: Moderate corrosion resistance with a consistent finish Secure Square Shoulder: Locks into wood to prevent

5/16 in. x 5 in. Zinc Carriage Bolts, 50-Pack

Zinc-plated steel carriage bolts for fastening wood to wood or metal with a smooth, low-profile dome head. Square shoulder locks into the material to prevent spinning and often eliminates the need for a washer, ideal for carts, fixtures, and general repairs.


Key Features:

  • Durable Zinc-Plated Steel: Moderate corrosion resistance with a consistent finish
  • Secure Square Shoulder: Locks into wood to prevent bolt rotation during tightening
  • Low-Profile Dome Head: Creates a semi-flush, snag-resistant appearance
  • Versatile Fastening: Designed to fasten wood to wood or wood to metal
  • Contractor Value Pack: 50 pieces for projects and stock replenishment

Specifications Table:

Specification Details
Diameter 5/16 inch
Length 5 inch
Thread 5/16-18 (from packaging image context of Hillman line; length differs)
Material Steel
Finish Zinc-plated
Head Type Domed carriage head (low-profile)
Shoulder Type Square neck
Pack Quantity 50 pieces
Intended Use Fasten a wood face to wood or metal

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts be used with?
A: They are designed to fasten a wood face to either wood or metal framing.


Q: Do I need to pre-drill holes?
A: Yes—drill a hole matching the bolt diameter (5/16 in.) for best results.


Q: Are washers required?
A: Often no; the square shoulder locks into the wood, which can eliminate the need for a flat washer.


Q: Is the zinc finish suitable for outdoor use?
A: Zinc plating offers moderate corrosion resistance and is fine for many indoor and sheltered outdoor applications; for harsh outdoor environments, consider hot-dipped galvanized or stainless options.


Q: What length are the bolts?
A: 5 inches long with a 5/16-inch diameter.


Streamlined Strength with a Polished Industrial Edge

These carriage bolts bring a clean, domed silhouette that quietly elevates utilitarian builds. The zinc sheen lends a crisp, tailored touch while the square shoulder detail feels thoughtfully engineered. Use them to give garden carts, benches, or utility shelving a refined, cohesive hardware moment. Functional and poised, they’re the subtle hardware essential that completes a luxe, hardworking space.


Outfit your next project with these durable, easy-install Hillman carriage bolts and get a clean, secure finish that lasts.

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: 40732349852

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Shannon
Boise, US
★★★★★ 5
Great everyday sunscreen
Style: SPF 50, Size: 3 Fl Oz (Pack of 1), Style: SPF 50, Size: 3 Fl Oz (Pack of 1)
Really impressed with this sunscreen. It’s a bit thick going on, but a little goes a long way. Once applied, it feels lightweight, not greasy or oily at all. Provides great coverage and protection, definitely a great product I’ll keep using.
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Reviewed in the United States on April 8, 2026
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Mary F.
Pawtucket, US
★★★★★ 5
The BEST sunscreen I've found
Style: SPF 50, Size: 3 Fl Oz (Pack of 1)
This is my MUST HAVE sunscreen. I've had almost every type of skin cancer (thankfully, caught early), so I NEED good sun protection, especially on my face. I have very fair skin. This product leaves a bit of a white cast, but after a short period of time, that white case is absorbed. The white cast of a mineral sunscreen might look chalky on a person with darker skin. The BEST thing about this sunscreen is I can put it on my eyelids and under my eyes, it doesn't irritate my eyes AT ALL. The other well-known sunscreen I used for a long time really made my eyes sting if a bit got into them. This is my favorite sunscreen of all time.
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Reviewed in the United States on February 3, 2025
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Nena
Natrona Heights, US
★★★★★ 4
Solid mineral SPF with light coverage effect
Style: SPF 50, Size: 3 Fl Oz (Pack of 1)
I’m used to La Roche-Posay’s chemical sunscreens, so this was my first time trying their mineral version. The texture is actually quite nice for a mineral formula. It spreads evenly and doesn’t feel gritty or chalky. That said, it does take a bit longer to fully absorb compared to chemical SPFs. I’m already very pale, and I still notice a slight white cast. It’s not extreme, but it’s there. To be fair, most mineral sunscreens tend to do this, especially those using zinc oxide and titanium dioxide. Interestingly, on my skin it almost behaves like a very light tinted sunscreen. It slightly blurs and softens the appearance of minor blemishes and redness, which I appreciate on minimal-makeup days. It provides broad-spectrum SPF 50 protection and feels gentle on sensitive skin. I haven’t experienced irritation, pilling, or breakouts. It layers reasonably well over moisturizer but benefits from being applied in thin, well-blended layers, which adds some time to my morning routine so it's a little inconvenient. Overall, it’s a solid mineral option with good protection. Just expect a bit more blending time and a subtle cast.
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Reviewed in the United States on February 24, 2026
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Wiscocojo
West Palm Beach, US
★★★★★ 5
Great for pregnancy (or regular use)
Style: SPF 50, Size: 4.05 Fl Oz (Pack of 1)
I searched far and wide for a safe mineral-based sunscreen for pregnancy. I settled on this one and I was not disappointed. It saved my skin from a lot of sunburn this summer! As other reviewers mentioned, it is harder to rub into the skin and can leave a whiteish tint, but that’s a small price to pay for a pregnancy-safe option.
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Reviewed in the United States on September 22, 2025
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Roni
Draper, US
★★★★★ 1
Terrible, look like a ghost
Style: SPF 50, Size: 3 Fl Oz (Pack of 1)
I love La Roche-Posay but unfortunately, I finally came across the first product I truly hate from them. This product is a complete white mask on your face and does not settle in at all. You’ll be walking around looking like a ghost all day and it gave me a mild irritation to my eyes.
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Reviewed in the United States on May 29, 2026

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