SKU: 3046129133

Hillman 3/4 in. Diameter x 3 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 20-Pack

Sale price$62.99 Regular price$69.99
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Description

Hillman 3/4 in. Diameter x 3 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 20-PackHillman 3 4 in. x 3 in. Grade 5 Hex Head Cap Screws (20 Pack) These Hillman hex head cap screws are Grade 5 steel fasteners with a heat treated zinc finish for strength and corrosion resistance. At 3 4 in. diameter by 3 in. length, theyre ideal for heavy duty assemblies requiring a coarse thread, partially threaded shank and a washer face for secure seating. Key Features: Heavy Duty Strength: Grade 5 heat treated steel for reliable clamping force

Hillman 3/4 in. x 3 in. Grade 5 Hex Head Cap Screws (20-Pack)

These Hillman hex head cap screws are Grade 5 steel fasteners with a heat-treated zinc finish for strength and corrosion resistance. At 3/4 in. diameter by 3 in. length, they’re ideal for heavy-duty assemblies requiring a coarse-thread, partially threaded shank and a washer face for secure seating.


Key Features:

  • Heavy-Duty Strength: Grade 5 heat-treated steel for reliable clamping force
  • Corrosion-Resistant Finish: Zinc coating helps protect against wear and rust
  • Secure Seating: Washer face under head provides a better seal and load distribution
  • Partially Threaded Shank: Adds shear strength where it matters in structural applications
  • Convenient Pack Size: 20-pack for jobsite efficiency and replenishment

Specifications Table:

Specification Details
Brand Hillman
Diameter 3/4 inch
Length 3 inch
Material Steel
Finish Heat-treated zinc
Grade Grade 5
Head Type Hex head with washer face
Thread Type Coarse
Threading Partially threaded shank
Units per Package 20 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these fully or partially threaded?
A: They are partially threaded along the shank, providing added shear strength.


Q: What thread type do these screws use?
A: They use coarse threads.


Q: How are these typically installed?
A: Tighten with a wrench or drill/driver using the hex head.


Q: What is the finish and why does it matter?
A: A heat-treated zinc finish offers strength and wear/corrosion resistance.


Q: What size are these cap screws?
A: 3/4-inch diameter by 3-inch length.


Industrial Strength, Sleek Utility

This hex cap screw embodies a quiet rigor—clean geometry with a confident, engineered presence. The zinc finish lends a subtle sheen that pairs beautifully with raw woods and dark metals. Use it as a refined, functional detail in exposed hardware moments—think open shelving brackets or custom steel frames. It’s a small piece that elevates the whole composition into luxe utilitarianism.


Power your next build with Grade 5 strength—add this 20-pack of Hillman hex cap screws 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: 3046129133

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Celica49
Omaha, US
★★★★★ 5
Get the stubby, not the standard
This is a very nice mount. I strongly recommend the stubby version over the standard, mostly because you can move the phone holder around to help keep it visible and out of the way. As a taller guy, the standard mount would be hitting my knee when I get in the vehicle, but the stubby mount allows me to move it further towards the passenger side, which also keeps my cup holder usable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
J
Verified Purchase
John petre
Houston, US
★★★★★ 5
Smash mouth stubby
Phone mount works great. Very nice,easy to position were you want it. Fits tight in a useless cubby .Nice mount good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
P
Verified Purchase
p8o7v
Dallas, US
★★★★★ 5
Great product.
Perfect fitment, hasn't come loose since installation. Fully adjustable and out of view of prying eyes.
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Reviewed in the United States on March 31, 2026
H
Verified Purchase
HW
San Leandro, US
★★★★★ 5
Perfect fit attachment!
This product is built very strong and fits perfectly into the small cubby in the lower middle dash of my 2018 4Runner. It holds my iphone tightly but is easy to remove. 100% satisfied with this purchase.
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Reviewed in the United States on February 6, 2026
D
Verified Purchase
D Cooley
New York, US
★★★★★ 5
Awesome mount!
Works great!! Well built and work’s awesome!
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Reviewed in the United States on January 31, 2026

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