Hillman 1/2 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-Pack
SKU: 94309476871

Hillman 1/2 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-Pack

Sale price$53.99 Regular price$59.99
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Description

Hillman 1/2 in. Diameter x 4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 25-PackHillman 1 2 in. x 4 in. Grade 8 Hex Head Cap Screws (25 Pack) Heavy duty Hillman Grade 8 hex head cap screws deliver superior clamping force and durability for automotive, machinery, and structural applications. Made from heat treated steel with a yellow dichromate finish, these partially threaded bolts provide reliable strength and corrosion resistance. Key Features: Grade 8 Strength: Heat treated steel for high tensile performance in demanding

Hillman 1/2 in. x 4 in. Grade 8 Hex Head Cap Screws (25-Pack)

Heavy-duty Hillman Grade 8 hex head cap screws deliver superior clamping force and durability for automotive, machinery, and structural applications. Made from heat-treated steel with a yellow dichromate finish, these partially threaded bolts provide reliable strength and corrosion resistance.


Key Features:

  • Grade 8 Strength: Heat-treated steel for high tensile performance in demanding applications
  • Durable Finish: Yellow dichromate coating adds wear and corrosion resistance
  • Reliable Seating: Washer face under head helps create a better seal and load distribution
  • Partial Thread: Coarse thread with unthreaded shank section for improved shear strength
  • Bulk Pack Convenience: 25-pack for shop, jobsite, or maintenance needs

Specifications Table:

Specification Details
Diameter 1/2 inch
Length 4 inch
Material Steel
Finish Heat-treated yellow dichromate
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 25 pack
Packaging Type Boxed
Tightening Method Use with wrench or drill/driver

Frequently Asked Questions (FAQ):

Q: What size are these bolts?
A: They are 1/2 inch diameter by 4 inch length with coarse threads.


Q: Are these fully threaded?
A: No. They are partially threaded along the shank.


Q: What grade are they?
A: Grade 8 for high-strength fastening.


Q: What tools are needed for installation?
A: Tighten using a wrench or compatible socket/driver on the hex head.


Q: What is included in the package?
A: A boxed 25-pack of Hillman 1/2 in. x 4 in. hex head cap screws.


Industrial Strength with a Polished Edge

These Grade 8 hex cap screws bring a refined, utilitarian elegance to any project, marrying strength with a luminous yellow dichromate sheen. The crisp hex head and clean shank create a tailored, architectural line that feels deliberate and modern. Style them with matte black brackets or raw oak for a striking contrast that celebrates function as form. It’s the kind of detail that elevates a space—quietly luxurious and undeniably purposeful.


Equip your project with Grade 8 reliability—add this 25-pack to your cart and build with confidence.

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: 94309476871

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KLCV
New York, US
★★★★★ 5
Excellent product
Color: Grey, Size: 1 Large Panel
This room separator is really nice. And really easy to assemble. Sturdy-provides nice privacy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
H
Verified Purchase
Havanafayre
Birmingham, US
★★★★★ 4
Functional not durable
Color: Grey, Size: 1 Large Panel
When first assembled, it looked exactly like the picture. However, over time, the top bar has begun to bow. The metal bars are weaker than I expected. It is still doing it's job providing privacy but the quality is not quite up to par. The height, color, and functionality are all exactly as described. If you need an inexpensive room divider, this is a great option. I don't expect it to last more than a year or two, but I would still recommend this product for those needing something fast, easy to assemble, and don't need for an extended period of time.
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Reviewed in the United States on December 21, 2024
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Good Product
Size: 3 Panel-102'', Color: Beige
I got these dividers for outdoor use for some privacy from neighbors. They arrived quickly and were easy to set up. They look good, and though the legs don’t offer stability against any amount of wind—which I expected as it wasn’t advertised for outdoor use—all it took was placing a cinder block on the feet to hold it up right. Coverage is good, it’s easy to fold and move as needed, and it’s light weight. All in all a decent product. I will caution the purchase of “used like-new,” as both of the dividers I ordered were previously returned items, and one came missing a cap, instructions were not included, and the poles were all mixed up and not properly labeled. If I had not ordered a second divider (which did include the instructions) I would have had a much harder time figuring out which pieces were which and how to put them together.
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Reviewed in the United States on May 30, 2025
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Verified Purchase
julie h.
Lowell, US
★★★★★ 5
So versatile! Perfect solution for dividing a room.
Size: 4 Panel-88'', Color: Grey, Size: 4 Panel-88'', Color: Grey
Perfect solution for my space. My office has to double as the hangout room for the kids and I wanted something that would block off my computer so it is left alone. This space allows me to close off my computer as much or as little as I want. It is lightweight yet has sturdy feet. This is important so that if it gets bumped it won’t topple over. The price was great and the build time wasn’t too bad! I would recommend two people for set up. I went with the grey panels and I think I’ll end up hanging some twinkle lights at some point. Great purchase!
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Reviewed in the United States on October 9, 2025
A
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Abbi
Battle Creek, US
★★★★★ 4
4/5 Stars
Size: 4 Panel-88'', Color: Black
Very tall and easy to set up, the only thing I will say is that they do have large gaps in between, so you won't have 100% privacy unless you add a curtain in the back. Other than that, they are easy to fold, sturdy, and esy to assemble. The gaps are an easy fix so I would say they are worth it.
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Reviewed in the United States on April 16, 2026

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