SKU: 28225221302

Hillman 1/4 in. Diameter x 2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-Pack

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Description

Hillman 1/4 in. Diameter x 2 in. Length Grade 8 Heat-Treated Steel Hex Head Cap Screws, Coarse Thread, 100-PackHillman Grade 8 Hex Head Cap Screws, 1 4" x 2", 100 Pack Heavy duty Grade 8 hex head cap screws designed for high strength fastening. Made from heat treated steel with a washer face under the head and coarse threads, ideal for machinery, automotive, and structural applications. Key Features: High Strength Grade 8: Heat treated steel delivers exceptional tensile strength for demanding projects Washer Face Under Head: Provides a better seal and

Hillman Grade 8 Hex Head Cap Screws, 1/4" x 2", 100-Pack

Heavy-duty Grade 8 hex head cap screws designed for high-strength fastening. Made from heat-treated steel with a washer face under the head and coarse threads, ideal for machinery, automotive, and structural applications.


Key Features:

  • High Strength Grade 8: Heat-treated steel delivers exceptional tensile strength for demanding projects
  • Washer Face Under Head: Provides a better seal and distributes load for secure fastening
  • Coarse Thread Design: Optimized for quick installation and strong hold in tapped holes or with nuts
  • Partially Threaded Shank: Offers alignment and shear strength where needed
  • 100-Pack Value: Boxed quantity for shop, jobsite, or bulk maintenance needs

Specifications Table:

Specification Details
Diameter 1/4 inch
Length 2 inch
Material Steel
Finish Heat Treated; Yellow dichromate-style
Grade 8 Grade (USS)
Head Style Hex head with washer face under head
Thread Type Coarse
Threading Partially threaded
Number in Package 100 pack
Packaging Type Boxed
Use For use with a nut or in a tapped hole; tighten with wrench or drill
Unit of Measurement Metric (per source listing)
Package Dimensions 4.3 in L x 4.3 in W x 3.5 in H
Package Weight 3.6 lbs

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: No. They are Grade 8 hex cap screws that are partially threaded along the shank.


Q: What tools are needed for installation?
A: Tighten using a wrench or a drill with the appropriate hex socket.


Q: Do these have a special finish?
A: Yes. They are heat-treated with a yellow dichromate-style finish for added strength and wear resistance.


Q: What thread type do they use?
A: Coarse thread, suitable for use with corresponding nuts or tapped holes.


Q: What is included in the package?
A: A boxed 100-pack of 1/4 in. diameter x 2 in. length Grade 8 hex head cap screws.


Industrial Strength with Refined Utility

These Grade 8 hex cap screws bring a crisp, engineered purity to any build, their heat-treated sheen hinting at quiet power. The washer-faced head feels tailored—clean and confident—anchoring hardware with a polished, purposeful presence. Style them with matte-black brackets or brushed steel fittings to celebrate the interplay of strength and sophistication. A foundational detail, they’re the subtle luxury that makes structures feel impeccably finished.


Secure your projects with confidence—choose these Grade 8 Hillman hex cap screws for durable, high-strength fastening.

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: 28225221302

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Ramr Imari
Los Angeles, US
★★★★★ 5
Excellent Air filter - Easy installation.
Style: BE-743 1-Pack
Excellent AC and Heater Cabinet odor defense air filter. I noticed immediately the smell coming out of the vents was fresher and the musty smell that was coming from the vents was crisper and cleaner. Very easy installation that you can do yourself and don’t need to pay a shop to do. The price is one of the best online and coms in quickly. It’s very sturdy, filter quality is excellent and it definitely improves the air quality and flow in your car. Fits perfectly like any OEM filter, this is a great buy for the price of an installation that will take you Les then 10 minutes to do yourself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
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Khaleesi
Dallas, US
★★★★★ 5
Great filter and easy installation
Style: BE-159 1-Pack, Style: BE-159 1-Pack
For my 2016 Hyundai Sonata Hybrid Limited. I cannot believe I paid so much more for a brand-name filter that does the same thing as this one. It is made of the same material as the dealer one I took out. Very easy to install, cant believe I paid for this to be done in the past with oil changes. Requires no tools and did not get dirty at all. No mechanical skills needed, especially if you run into trouble and can use YouTube. PROS - great quality, cannot tell that it is after-market - very professionally made, not irregularities seen - excellent fit in position, no adjustment needed - very easy to install, cannot believe I paid to have this done in the past - no mechanical skills needed to install - great price compared to what big name productions want for the same thing - cannot tell the difference in air quality between this and the dealer filter I took out - removes outside odor completely - did not require tools are getting dirty CONS - None
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Reviewed in the United States on May 30, 2026
J
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JimXeod
Boise, US
★★★★★ 5
Fits perfect and works as designed. Flows like OEM and looks well made.
Style: BE-553B 1-Pack
This filter is very comparable to the stock filter. Fits the BMW G20 just like OEM. I would not say it is two times "heavier" as advertised on the box, but it is very comparable to stock. It's the same weight and similar construction. BMW has a very robust cabin filter. This will be my go to. I did purchase another aftermarket cabin filter that fit well, but was thin, flimsy and had a bad chemical odor. This one is fine and airflow is the same as OEM. I change them every year or so. I don't worry too much about longevity with cabin filters personally.
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Reviewed in the United States on May 15, 2026
S
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S. Phillips
Dallas, US
★★★★★ 4
Good quality but it was slightly longer than original and needed modification.
Style: BE-182 1-Pack
Bought this cabin filter for a 2023 Acura TLX. While the filter seems to be made of quality material, it was just a little too long (about a 1/16 of an inch, so I had to trim it to make it fit so the cover would fit snug. I was able to do that without compromising the filter itself. But this might be an issue for some people
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Reviewed in the United States on May 8, 2026
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Keith Granholm
Boise, US
★★★★★ 5
Fits my Chevy 2021 Bolt Premier perfectly.
Style: BE-966 1-Pack
Installation was a breeze, fir nicely and the air in teh car now smells fresh and clean. The old filter has developed a musty smell so this new one is great. Had it replaced in under 3 minutes.
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Reviewed in the United States on May 18, 2026

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