Hillman 1/2 in. Diameter x 1-3/4 in. Length Heat-Treated Steel Hex Head Cap Screw, Grade 8, 50-Pack
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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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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Jason G
San Leandro, US
★★★★★ 1
Do not buy
Color: Green/Black
Do not buy. When I received the watch it did not work and the battery was dead. I bought a new battery and it killed that one as well after about a month.
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Reviewed in the United States on March 18, 2026
M
Verified Purchase
Miles Connell
Dallas, US
★★★★★ 5
Inexpensive doesn’t mean cheap.
Color: Black/Orange
After 10 months, zero complaints. Well, I got rid of the horrible NATO strap 🙄. That’s a personal preference. Easy to swap out to whatever you like. Keeps accurate time meaning it’s the same time. I’m not micro analyzing it and the seconds gained/lost. It has a confident look and feel and makes you feel good when wearing it. Sure it’s not high priced but it’s not cheap. Very comfortable, light and not unincumbered. If this is what you’re looking at, you’d be satisfied. Great looking, durable and simple watch. Full confidence.
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Reviewed in the United States on October 25, 2025
B
Verified Purchase
Buyer
Omaha, US
★★★★★ 3
Budget Seiko Prospex this is not
Color: Black/Orange
Bought this as a cheap work watch, but I guess all the budget went into the solar technology. No date adjust feature, gotta crank the crown over and over to adjust the date. (Also no screw-down crown, but that's expected at this price) Fake diver bezel. Lol why? Cringe as heck. Should of just put a compass bezel on there instead tbh. Cheap plastic crystal, scratches and mars just by looking at it. Okay NATO strap. Falls apart quickly, but it's easily replaceable with a better quality one. Decent lume on the hands, but none on the hour markers even though it looks like there is. Looks cool.
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Reviewed in the United States on June 13, 2025
M
Verified Purchase
Michael Miracle
Whiting, US
★★★★★ 5
Simplicity
Color: Black/Orange
This watch was received exactly as advertised. First off the watch is economical compared to other watches that advertise the same details. I will say that I have gone through numerous Luminox watches only to be disappointed. This watch fits the bill. It does have solar cells which mean it needs to be exposed to light to keep running, not a problem. Three minutes under my surefire light I am golden. The bezel doesn't rotate actually no big deal for me. I have always required that the bezel moves not anymore after having a bezel that rotates I use it next to never. Here's why, the more I rotate the bezel the more the numbers wear off. The strap on the watch with the catches for the strap are perfect. They actually hold the watch strap in place in lieu of like other big name brands that just flop and slide. As far as everyday use goes this watch is my go to. To be honest I have purchased three. This is the only watch I will wear moving forward, yeah the glass my scratch but even the big names like the Luminox I spoke of earlier scratches too.
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Reviewed in the United States on April 4, 2026
S
Verified Purchase
Steve
Natrona Heights, US
★★★★★ 5
So far so good
Color: Brown
I have had issues with other models/variations of the timex expedition in the past, so I was hesitant to get an even more expensive version of it, but I just really liked this watch so I gave it a shot. I was looking for a new “daily driver” watch as I have a bunch of nicer, more expensive watches that I didn’t want to wear to work at a hospital. I like the solar charging feature for sure as I change my own watch batteries and it can be a pain sometimes. It’s a nice weighty watch, which I like because it feels solid, not cheap. So far it seems to be keeping time well, which is an issue I’ve had with other expeditions in the past. I really like the look of this watch a lot. It’s a sharp looking watch without being too flashy or fancy so it can be worn with just about any attire. I will note that because of the solar feature, it needs to be charged well before setting the time. I placed it under a led light for about 24 hours before setting the time and using it and when I don’t wear it I place it near a window. So far I’m really liking it, but I haven’t had it long enough to really know about long-term reliability. I will update if any issues arise.
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Reviewed in the United States on September 14, 2025

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