SKU: 81558192327

Hillman 1/2 in. Diameter x 1-3/4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 50-Pack

Sale price$58.49 Regular price$64.99
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Ships within 48 hours · Estimated delivery Jul 20 - Jul 25

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Description

Hillman 1/2 in. Diameter x 1-3/4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 50-PackHillman Grade 8 Hex Head Cap Screws, 1 2" x 1 3 4", 50 Pack Heavy duty Grade 8 hex head cap screws designed for high stress fastening in automotive, machinery, and construction projects. Made from heat treated steel with a yellow dichromate finish for added strength and wear resistance, these partially threaded bolts provide secure clamping and durability. Key Features: Grade 8 Strength: Heat treated steel delivers high tensile performance for

Hillman Grade 8 Hex Head Cap Screws, 1/2" x 1-3/4", 50-Pack

Heavy-duty Grade 8 hex head cap screws designed for high-stress fastening in automotive, machinery, and construction projects. Made from heat-treated steel with a yellow dichromate finish for added strength and wear resistance, these partially threaded bolts provide secure clamping and durability.


Key Features:

  • Grade 8 Strength: Heat-treated steel delivers high tensile performance for demanding applications
  • Corrosion-Resistant Finish: Yellow dichromate coating enhances wear and rust resistance
  • Washer Face Head: Built-in bearing surface under the head helps improve sealing and load distribution
  • Partially Threaded Shank: Provides superior clamping force where shear strength is required
  • Bulk Convenience: 50-pack boxed for efficient jobsite or shop replenishment

Specifications Table:

Specification Details
Brand Hillman
Diameter 1/2 inch
Length 1-3/4 inch
Material Steel
Grade Grade 8 (USS)
Finish Yellow dichromate; heat-treated
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 50 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: What tools are needed to install these hex cap screws?
A: Tighten with a wrench or compatible socket; can also be driven with a drill and socket adapter.


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


Q: What is the thread type?
A: Coarse thread.


Q: What are the dimensions of each screw?
A: Each screw is 1/2 inch diameter by 1-3/4 inch length.


Q: What material and finish are used?
A: Heat-treated steel with a yellow dichromate finish.


Industrial Poise in a Polished Bolt

This hex cap screw brings a quiet authority to any build—its yellow dichromate sheen catches the light like understated jewelry for your hardware palette. The crisp hex head and washer face create a clean, tailored look while delivering unwavering strength. Style it with blackened steel brackets or warm walnut joinery for a refined contrast. It’s a small detail that elevates the whole composition—essential hardware for luxe, lasting design.


Equip your project with Grade 8 reliability—add this 50-pack to your cart and fasten 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: 81558192327

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4.9 ★★★★★
Based on 13 reviews
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A
Verified Purchase
Alice
Battle Creek, US
★★★★★ 5
Nice Phone mount
Great phone mount—stable, easy to use, and gets the job done! I’ve been using this phone mount for a few weeks now, and it’s exceeded my expectations. It holds my phone securely, even on bumpy roads, and the adjustable arm makes it super easy to get the right angle. Installation was a breeze—took less than 2 minutes. The grip is strong without scratching the phone, and it feels sturdy overall. Highly recommend if you’re looking for a reliable mount!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 2, 2025
K
Verified Purchase
Kye-won Ahn
Lake Worth, US
★★★★★ 5
Perfect Phone Mount: Secure, Versatile, and Easy to Install!
This phone mount has truly exceeded my expectations! It’s incredibly easy to install and holds my phone securely in place, providing total peace of mind while driving. What really sets this mount apart is its impressive versatility—I've never seen anything quite like it. The base attaches firmly to the air vent, and the adjustable arm allows me to position my phone precisely where I want it, with the freedom to tilt it up, down, left, or right. Plus, it doesn’t interfere with air flow from the AC, which is a huge bonus. Although my wife's phone case isn't MagSafe-compatible, the included metal ring works seamlessly with it, and my MagSafe case connects just as smoothly. I couldn’t recommend this product more—it’s been an absolute game-changer for us! This is a personal purchase, and I’m thrilled with it. I’ll be sure to update if anything changes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2024
A
Verified Purchase
Austin T.
Lexington, US
★★★★★ 5
Secure and great fit
I gave this product a chance and it did not disappoint! I did not need to read any instructions for installation and was able to quickly and easily figure it out. Installation takes less than 5 minutes. Just align the mount to the top corner of your tesla screen and turn the dial to adjust the tightness. Once tightness is set, just test to see if it’s really fitted by wiggling it around to check for looseness. I like the fact that I can adjust the angles of the mount easily. My phone can be angles to be on top or side of the Tesla screen. When driving, my phone does not shake one bit. When it’s time to remove my phone, just give it a quick pull to detach and that’s it. The build quality is also very nice and I like the design of it overall. I think it’s a well thought out product. Definitely would recommend to friends and family with Teslas.
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Reviewed in the United States on February 28, 2025
J
Verified Purchase
Jim Burgett
Cuba, US
★★★★★ 4
Good mount but…
This is a solid mount for the Tesla monitor but the mounting points on the corner of screen caused my screen protector to bubble up. I had to return it unfortunately.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
M
Verified Purchase
Ms. Jfuller
Port Orchard, US
★★★★★ 5
Tesla 😋😉 jeep phone mount.
Bought this to go in my jeep, perfectly attached to the corner of the screen of the screen, the only down side is since my screen raises and lowers over time with the vibration of the jeep it does make the screen slide down. But the magnet holds the phone very well as long as it is aligned properly to the back of the phone. I know it say tesla mount but my choice of smart stereo for my jeep is not a flush mount, it sticks out and has a cd player in the deck. As well the screen raises and lowers for access to to the cd player. So perfect for my jeep.
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Reviewed in the United States on February 24, 2026

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