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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4.2 ★★★★★
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S
Sunshine DayDream
Houston, US
★★★★★ 5
Beatiful, light, sytlish jacket and you will receive tons of compliments on
This jacket is simply beautiful and well made. I took this out on a boat ride out in the bay and it was perfect. The materials are super soft with the spandex in arms, shoulders and back. The front has a very sylish super soft light weight fleece and the neck has three different colors in the inside which make the jacket pop. I recieved a lot of complements on the glacier grey and the large fit me perfectly at 6ft 190lbs. This is extreamly well designed and relaxed but stylish and can be worn for different occasions. This is a jacket that will make you stand out and get compliments. It is light weight so this is not a winter jacket but is perfect for 55-70 Degree weather with Tshirt underneith. The colorway on this glacery gray is well thought out and looks blue to me. Great overall and don't feel its too long in arms or overall length as another user posted. Updated: It did not shrink in cold/warm wash. I wanted to add that after washing the jacket was very wrinkled and care instructions are low heat. The jacket looked awful so I had to use a steamer to get out the wrinkles. If you do not have a steamer you may want it dry cleaned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 13, 2025
T
teqnikool
Phoenix, US
★★★★★ 4
Machine washable, and machine dryable
I have no idea what these jackets have to do with playing golf, but they are very comfortable and an excellent value. Something that is very important to me, is that this jacket is machine washable. The product information does not provide specific care instructions regarding drying. I guess I could always put the jacket on a coat hanger and hang it in the bathroom until it dries. One star demerit for not addressing the drying aspect. I have tried this jacket on and it fits perfectly and feels soft and flexible. Maybe that's why they suggest wearing it to play golf? I haven't worn this yet, I have to wash clothes before wearing them. I have bad allergies and am very careful not to wear clothes before I have personally washed them. I will report back, and edit my review if this doesn't wash well. (NOTE) I pleased to report that I machine washed and dried this jacket without incident. The jacket came through like a champ. I think that long term if I wash this jacket often, I may just line dry it to be safe.
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Reviewed in the United States on October 9, 2025
M
Mrfixit
Lowell, US
★★★★★ 3
Materials are very light weight, not sure if it will hold up
This jacket is very light weight, made of very thin nylon type materials. Concerned of its abrasion resistance. Only inside of sleeves are fleece lined. It is very comfortable and fits well to size. Don’t have enough cold weather yet to test, so we’ll see. Not sure this is a great value for the money.
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Reviewed in the United States on October 12, 2025
K
Krystal M.
Louisville, US
★★★★★ 5
He loves it
My husband LOVES this jacket. It’s very comfy and worth the money. Casual/dressy and good quality. The brown is such a nice touch. Fits him well!
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Reviewed in the United States on November 16, 2025
J
John Blake
Grantham, US
★★★★★ 5
A Very Nice Lightweight, but Warm Jacket
I was surprised at how light this jacket was when I took it out of the nice box it came in. Despite its light weight, it is still a very warm and cozy jacket. The lining of the jacket is a soft fleece, which is very comfortable. It also allows for easy layering with sweaters and shirts. The lining is very warm and cozy; it's moisture-wicking, as well, which will keep you nice and dry. The outer shell of the jacket is perfect to keep that cold wind out! It also helps with the sun, with a UV protection rating of 30+. It seems very durable, but it is not bulky at all. In fact, the whole jacket stretches a bit for even more comfort and a good fit. Whatever climate you live in, this jacket will provide you warmth and comfort without bulking you up like the Hulk. it's a great little jacket to keep in the car or at the office.
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Reviewed in the United States on October 13, 2025

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