Hillman 5/8 in. Diameter x 5 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
SKU: 42273762925

Hillman 5/8 in. Diameter x 5 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Sale price$73.79 Regular price$81.99
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Description

Hillman 5/8 in. Diameter x 5 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-PackHillman Grade 5 Zinc Hex Head Cap Screws, 5 8 in. x 5 in., 25 Pack Heavy duty hex head cap screws engineered from heat treated zinc plated steel for reliable clamping strength. Grade 5, partially threaded shanks deliver durable fastening in machinery, automotive, and construction applications. Key Features: Grade 5 Strength: Heat treated steel provides dependable tensile strength for demanding assemblies Corrosion Resistance: Zinc finish helps protect

Hillman Grade 5 Zinc Hex Head Cap Screws, 5/8 in. x 5 in., 25-Pack

Heavy-duty hex head cap screws engineered from heat-treated zinc-plated steel for reliable clamping strength. Grade 5, partially threaded shanks deliver durable fastening in machinery, automotive, and construction applications.


Key Features:

  • Grade 5 Strength: Heat-treated steel provides dependable tensile strength for demanding assemblies
  • Corrosion Resistance: Zinc finish helps protect against rust and wear in indoor/outdoor use
  • Hex Head with Washer Face: Designed for secure seating and better load distribution
  • Partially Threaded Shank: Improves shear strength and alignment in through-bolt applications
  • 25-Pack Convenience: Boxed quantity for project efficiency and jobsite replenishment

Specifications Table:

Specification Details
Diameter 5/8 inch
Length 5 inch
Material Steel
Finish Heat Treated Zinc
Grade Grade 5 (USS)
Head Style Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Number in Package 25 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are partially threaded along the shank (USS Grade 5).


Q: What material and finish are used?
A: Steel with a heat-treated zinc finish for added strength and corrosion resistance.


Q: What thread type do these bolts use?
A: Coarse thread.


Q: How are they installed?
A: Tighten using a wrench or a compatible driver on the hex head.


Q: What are the bolt dimensions?
A: 5/8 inch diameter by 5 inch length.


Industrial Poise with Polished Purpose

This hex cap screw is the quiet hero—sleek, zinc-kissed steel that anchors a space with confident restraint. I love the refined hex head, its washer face seating flush for a tailored, architectural finish. Use it to showcase exposed fasteners on custom shelving or hardware moments where form meets function. It’s a small luxury with big impact—precision you can see and trust.


Upgrade your builds with Grade 5 strength—add this 25-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: 42273762925

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Derrick Logan
Whiting, US
★★★★★ 4
I like it
Color: grey, Color: grey
It’s not expensive but well made. The tack thing doesn’t spin. Idea for daily wear with a nice look to it. I gave it a 4 because the tact thing doesn’t spin and I like a larger watch face. All in all I may buy more as fashion watches for daily use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 11, 2026
K
Verified Purchase
Kevin Okeefe
Bozeman, US
★★★★★ 5
Beautiful watch!
Color: silver black
Love it!! Great looking and excellent quality watch...looks like a Rolex Daytona. So far keeps perfect time.
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Reviewed in the United States on February 10, 2026
D
Verified Purchase
Dean
Boise, US
★★★★★ 1
Not water resistant
Color: silver black, Color: silver black
Have had it less than a month, shower and swim with watch on. Water is under the face. Very disappointed in the quality, I get it is a relatively cheap watch, but quality should be better than this. Will never buy again.
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Reviewed in the United States on April 24, 2026
M
Verified Purchase
Martha A Calvillo
Draper, US
★★★★★ 3
Water is getting into the watch.
Color: silver white
It’s a nice watch. I own pieces from other brands, and I stopped wearing this one for about a month; when I decided to put it back on, it was still running. I found this odd, since it’s supposed to be an automatic watch—meaning you need to wear it to keep it wound and functioning—and it supposedly doesn't use a battery. Another thing: every time I wash my hands, water gets inside the watch, even though it’s rated for a depth of 30 meters. I have my doubts as to whether it’s truly an automatic or not. Does anyone else here own one?
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Reviewed in the United States on April 15, 2026
C
Verified Purchase
carlos cortez b
New York, US
★★★★★ 5
satisfied
Color: silver white
great item
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 10, 2026

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