SKU: 55137518803

Hillman 1/2 in. D x 2-1/2 in. L Heat-Treated Steel Hex Head Cap Screw, Grade 8, 50-Pack

Sale price$74.69 Regular price$82.99
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Description

Hillman 1/2 in. D x 2-1/2 in. L Heat-Treated Steel Hex Head Cap Screw, Grade 8, 50-PackHillman Grade 8 Hex Head Cap Screws, 1 2" x 2 1 2", 50 Pack Heavy duty Hillman Grade 8 hex head cap screws deliver superior clamping force for automotive, machinery, and structural applications. Made from heat treated steel with a yellow dichromate finish, they feature a washer face under the head and coarse threads for strong, reliable fastening. Key Features: Grade 8 Strength: Heat treated steel provides high tensile strength for demanding

Hillman Grade 8 Hex Head Cap Screws, 1/2" x 2-1/2", 50-Pack

Heavy-duty Hillman Grade 8 hex head cap screws deliver superior clamping force for automotive, machinery, and structural applications. Made from heat-treated steel with a yellow dichromate finish, they feature a washer face under the head and coarse threads for strong, reliable fastening.


Key Features:

  • Grade 8 Strength: Heat-treated steel provides high tensile strength for demanding applications.
  • Enhanced Seal: Washer face under the head improves load distribution and seating.
  • Durable Finish: Yellow dichromate coating adds wear and corrosion resistance.
  • Coarse Thread: Partially threaded shank with coarse threads for quick, secure assembly.
  • Bulk Pack: 50 screws per box for efficient stocking and project coverage.

Specifications Table:

Specification Details
Diameter 1/2 inch
Length 2-1/2 inch
Material Steel
Finish Heat-treated yellow dichromate
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse (USS)
Threading Partially threaded shank
Number in Package 50 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: Each screw is 1/2 in. diameter by 2-1/2 in. length with coarse threads.


Q: Are these 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 compatible socket; a drill/driver with a hex socket can also be used.


Q: Can these be used outdoors?
A: The yellow dichromate finish offers added wear and some corrosion resistance, but for long-term outdoor exposure consider additional protection or stainless options depending on conditions.


Q: What thread standard do they use?
A: Coarse thread (USS) suitable for use with matching 1/2 in. coarse-thread nuts and tapped holes.


Industrial Strength with a Subtle Golden Sheen

This hex cap screw brings a refined, utilitarian beauty to hardware moments that matter. The yellow dichromate finish lends a warm glint, transforming a purely functional piece into a considered detail. Style it in exposed mechanical joints on custom furnishings or workshop fixtures for an honest, engineered aesthetic. It’s the quiet luxury of performance meeting polish.


Choose these Hillman Grade 8 hex cap screws for rugged, reliable fastening performance in your next build or repair.

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: 55137518803

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Trasha
Lake Worth, US
★★★★★ 5
Nice
Size: X-Large, Color: Royal Blue
Nice to size great fit very nice
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Reviewed in the United States on March 10, 2026
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Mark
Cuba, US
★★★★★ 5
Suit looks great for fun formal events
Size: X-Large, Color: Green
The style and fit are great. I did notice a white thread in the shoulder poking out. I used a marker to darken it so it was not noticeable but other than that this suit really looks great. We have a music event in a couple of weeks that I am wearing this to and think it will delight as a sharp but different. I was also happy that it did not require alterations, sleeve length was on spot and everything fit great (XL) also this is a slim fit but I am not that slim and it fit nicely on me. As long as it doesn't disintegrate during the event I will consider this money well spent.
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Reviewed in the United States on January 13, 2025
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Leslie
Belleville, US
★★★★★ 5
Loved!
Size: 42, Color: Purple
It fit him perfectly 👌 He wore this to homecoming and got compliments from peers.
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Reviewed in the United States on May 22, 2026
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Branden Branden
Massapequa, US
★★★★★ 5
Great buy for sure!
Size: 38, Color: Apple Green(with Tie Set)
Suit fits amazing and seems to be made of good quality! Bold green! 9/10. I did have to get the pants tailored just a little.
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Reviewed in the United States on March 24, 2026
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Fatpotato42
Lake Worth, US
★★★★★ 5
great suit for a great price
Size: 38, Color: Hot Pink
I was shocked at the quality of the material, the suit and pants feel very nice and stretchy, however the tie is a little cheap and dosent match the same color. for the price its an impressive quality. it ran a little big but i was able to return and get a smaller size in a timely manner so no big deal.
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Reviewed in the United States on February 1, 2026

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