SKU: 33004623513

Hillman 7/16 in. Diameter x 4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Sale price$36.89 Regular price$40.99
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Description

Hillman 7/16 in. Diameter x 4 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack7 16 in. x 4 in. Grade 5 Hex Head Cap Screws (25 Pack) These Hillman hex head cap screws are Grade 5 steel with a heat treated zinc finish for strength and wear resistance. Partially threaded with a washer face under the head, theyre ideal for securing machinery and structural components where a durable hex bolt is needed. Key Features: Grade 5 Strength: Heat treated steel provides reliable tensile strength for demanding applications Corrosion

7/16 in. x 4 in. Grade 5 Hex Head Cap Screws (25-Pack)

These Hillman hex head cap screws are Grade 5 steel with a heat-treated zinc finish for strength and wear resistance. Partially threaded with a washer face under the head, they’re ideal for securing machinery and structural components where a durable hex bolt is needed.


Key Features:

  • Grade 5 Strength: Heat-treated steel provides reliable tensile strength for demanding applications
  • Corrosion-Resistant Finish: Zinc coating helps protect against rust and wear
  • Washer Face Head: Improved seating and seal under the hex head
  • Partially Threaded Shank: Added shear strength where it matters
  • Coarse Thread Compatibility: Works with matching coarse-thread nuts and tapped holes

Specifications Table:

Specification Details
Brand Hillman
Diameter 7/16 inch
Length 4 inch
Material Steel
Finish Heat-treated zinc
Grade Grade 5 (USS)
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Count 25 pack
Packaging Type Boxed
Intended Use Use with a nut or in a tapped hole; tighten with a wrench or drill

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No, they are partially threaded along the shank (Grade 5 USS style).


Q: What material and finish are used?
A: Steel construction with a heat-treated zinc finish for added durability and corrosion resistance.


Q: What thread type do these bolts use?
A: Coarse thread.


Q: How are they installed?
A: Tighten using a wrench or compatible driver on the hex head; pair with a matching coarse-thread nut or tapped hole.


Q: How many bolts come in the package?
A: 25 bolts per pack.


Industrial Strength with a Clean, Zinc Sheen

This hex head cap screw brings a refined industrial note to functional detailing—its zinc finish catches the light with a crisp, purposeful shine. The partially threaded shank delivers a tailored profile, while the washer-faced head sits neatly for a polished look. Use it to anchor exposed hardware on workshop shelving or loft-style fixtures for an authentic, engineered aesthetic. It’s a small component that elevates the whole composition—strength with style, effortlessly.


Secure your next build with Grade 5 strength—add this 25-pack to your cart and bolt it down right.

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: 33004623513

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Clara
Boise, US
★★★★★ 3
The shelves sag away from the wall overtime
Color: White, Number Of Shelves: 2, Size: 15.7in, Color: White, Number Of Shelves: 2, Size: 15.7in
Although the wood quality and finish of the shelf are clean and well-made, the main issue is that the shelves begin to sag over time while holding around 10 pounds, even though the product listing claims they can support up to 20 pounds. They may perform better on a brick wall, but on drywall you should be cautious. To fix the problem, I had to purchase floating shelf brackets for support, which solved the sagging issue. However, this defeats the purpose of the “floating” aesthetic. Since the shelf is in my bedroom, I can overlook it, but I personally wouldn’t install these in a common area if I wanted a clean floating look.
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Reviewed in the United States on May 27, 2026
M
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Mo
Grantham, US
★★★★★ 5
Love this
Color: Rustic Brown, Number Of Shelves: 4, Size: 15.7in
Love these shelves so easy to put up so beautifully made and really enjoy the way they set on my wall very sturdy also!
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Reviewed in the United States on May 21, 2026
J
Verified Purchase
Jason
Port Orchard, US
★★★★★ 5
Looks nice, easy to install
Color: Rustic Brown, Number Of Shelves: 2, Size: 22in
This shelf is lightweight, looks nice, and was easy to install. It comes with a little level to help you install it properly. There are plenty of mounting holes to choose from, so it is easy to screw it directly into a stud, or to just use holes that are convenient for you. It comes with a plethora of mounting hardware. I mounted mine a bit high up and chose to mount it upside down so that I wouldn't see the three screws that hold the shelf to the mounting bracket.
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Reviewed in the United States on April 8, 2026
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DJ SINGH
New York, US
★★★★★ 5
good
Size: 23.6 Inch, Color: White
I recently added this bathroom shelf, and it’s been a great upgrade for organizing my space. It was easy to install and feels sturdy enough to hold everyday essentials like toiletries, skincare products, and small containers without any issues. The design is simple and clean, which helps it blend in nicely with the rest of the bathroom. It doesn’t take up much space but still provides enough storage to reduce clutter around the sink or shower area. One thing I appreciate is how practical it is for small bathrooms—everything is within reach, and it makes the space feel more organized overall. As long as it’s installed properly, it holds up well and stays secure. The only downside is that heavier items might not be ideal depending on the material, but for regular use, it does the job perfectly. Overall, a functional and affordable solution if you’re looking to add extra storage and keep your bathroom tidy.
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Reviewed in the United States on April 28, 2026
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Ashlee
Port Orchard, US
★★★★★ 5
Perfect!!
Size: 23.6 Inch, Color: Rustic Brown, Size: 23.6 Inch, Color: Rustic Brown
Easy to hang and stunning!
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Reviewed in the United States on April 30, 2026

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