SKU: 52739892063

Hillman 1/2 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-Pack

Sale price$85.49 Regular price$94.99
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Description

Hillman 1/2 in. Diameter x 3 in. Length Heat-Treated Steel Hex Head Cap Screw, 50-PackHillman 1 2 in. x 3 in. Grade 8 Hex Head Cap Screws (50 Pack) Heavy duty hex head cap screws engineered from heat treated steel for high strength fastening. Grade 8, partially threaded shanks with a washer face under the head deliver secure clamping in machinery, automotive, and construction applications. Key Features: Grade 8 Strength: Heat treated steel provides superior tensile strength for demanding loads Washer Face Head: Built in bearing surface

Hillman 1/2 in. x 3 in. Grade 8 Hex Head Cap Screws (50-Pack)

Heavy-duty hex head cap screws engineered from heat-treated steel for high-strength fastening. Grade 8, partially threaded shanks with a washer face under the head deliver secure clamping in machinery, automotive, and construction applications.


Key Features:

  • Grade 8 Strength: Heat-treated steel provides superior tensile strength for demanding loads
  • Washer Face Head: Built-in bearing surface under the head for improved sealing and torque distribution
  • Partially Threaded Shank: Enhances shear strength where unthreaded grip length is required
  • Coarse Thread: Fast, reliable assembly with nuts or tapped holes
  • Bulk Value: 50-pack of 1/2 in. diameter x 3 in. length hex cap screws for shop or jobsite use

Specifications Table:

Specification Details
Brand Hillman
Diameter 1/2 inch
Length 3 inch
Material Steel
Finish Heat Treated; yellow dichromate style
Grade Grade 8
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded along shank
Units Imperial
Pieces Included 50 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are grade 8 hex cap screws with a partially threaded shank.


Q: What finish do they have?
A: Heat-treated with a yellow dichromate-style finish noted for wear resistance.


Q: What thread type is used?
A: Coarse thread, suitable for use with matching coarse-thread nuts or tapped holes.


Q: How are they installed?
A: Tighten with a wrench or compatible driver on the hex head; use with a nut or in a tapped hole.


Q: What is included in the box?
A: 50 pieces of 1/2 in. diameter x 3 in. length grade 8 hex head cap screws.


Industrial Strength, Clean Precision

There’s an elegant honesty to a perfectly machined hex bolt—the quiet hero of structure. The yellow-chrome gleam punctuates wood and steel with a crisp, architectural note, while the washer-faced head sits flush and confident. Style workshop shelving or raw-oak furniture with exposed fasteners for a refined industrial statement. This is the kind of hardware that makes durability look luxurious.


Equip your next build with grade‑8 confidence—add this 50‑pack to your cart today.

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: 52739892063

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Shattered Glass
Draper, US
★★★★★ 5
Subtle smell, works well to pick up dirt!
Size: 8 Fl Oz (Pack of 2)
Has a nice, light smell when added to the Eufy C20 water. Smell is short-lasting and very subtle, so no irritation to the animals in the house. Easy to use, a small amount is recommended, and I find it works well. Very good value for long-lasting use. 1 cap/water refill, and the water is much nastier than it was when using just water. Very pleased with this purchase.
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Reviewed in the United States on January 30, 2026
I
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Isabel Sosa
Omaha, US
★★★★★ 5
Easy cleaning and pleasant scent.
Size: 8 Fl Oz (Pack of 2)
It works very well with the robot vacuum cleaner. It cleans the floor without damaging it, leaves no residue or marks, and leaves a soft, pleasant scent. It lasts a long time and doesn't cause any problems for the device. A very good product; I would definitely buy it again.
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Reviewed in the United States on January 7, 2026
A
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Amazon Customer
Whiting, US
★★★★★ 5
So Worth the Purchase !!!
Size: 8 Fl Oz (Pack of 2)
I was a little hesitant to buy this since it’s a bit pricey for a floor-cleaning liquid. Still, I decided to give it a shot because the floor in my new apartment smelled stinky due to the pet urine from the previous tenant. It turned out to be totally worth the investment! The floor gets much cleaner with this product—the dirty water tank ends up way dirtier than usual—and the Eufy mop pads no longer smell bad like they used to without this liquid. Also, just a little goes a long way. I fill the tank to the max with water and add about 15ml of this liquid. The instructions say to dilute 10ml in 2 liters of water, and my tank holds about 2.5 liters. So with one bottle, I can refill the tank around 31 times—which is a lot! Since it needs to be heavily diluted, I don’t notice much of the scent after mopping. I do wish it had a stronger fragrance, but it gets the job done, so I’m very satisfied!
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Reviewed in the United States on July 30, 2025
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blackstarrs3
Chelsea, US
★★★★★ 4
Works good but doesn’t make the house smell nice
Size: 8 Fl Oz (Pack of 2)
This works good in our robot vac/mop however it doesn’t make the house smell good when the house is mopped, just when you put it in the water tank. The floors are clean and that’s all I really care about but would it be nice to smell freshly mopped, yes.
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Reviewed in the United States on January 8, 2026
B
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Bmcsloth
Carnegie, US
★★★★★ 5
Amazing and it works great!
Size: 8 Fl Oz (Pack of 2)
I love this products. I wish they have other scent for the different season. Overall, this is worth it. I love my vacuum and this product. My floors are always clean and smells great.
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Reviewed in the United States on January 27, 2026

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