SKU: 24405019494

Hillman 1/2 in. Diameter x 4-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screws, 25-Pack

Sale price$49.49 Regular price$54.99
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Description

Hillman 1/2 in. Diameter x 4-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screws, 25-PackHillman Grade 5 Hex Head Cap Screws, 1 2" x 4 1 2", 25 Pack Heavy duty Grade 5 hex head cap screws made from heat treated zinc finished steel for strength and wear resistance. Partially threaded shank with washer face under the head ensures a secure seal in structural and machinery applications. Key Features: Grade 5 Strength: Heat treated steel delivers reliable tensile strength for demanding projects Corrosion Resistant Finish: Zinc plating helps

Hillman Grade 5 Hex Head Cap Screws, 1/2" x 4-1/2", 25-Pack

Heavy-duty Grade 5 hex head cap screws made from heat-treated zinc-finished steel for strength and wear resistance. Partially threaded shank with washer face under the head ensures a secure seal in structural and machinery applications.


Key Features:

  • Grade 5 Strength: Heat-treated steel delivers reliable tensile strength for demanding projects
  • Corrosion-Resistant Finish: Zinc plating helps protect against rust and wear
  • Washer Face Under Head: Improved sealing and load distribution
  • Partially Threaded Shank: Ideal for clamping force and alignment in assemblies
  • Coarse Thread: Compatible with standard nuts and tapped holes; tighten with wrench or drill

Specifications Table:

Specification Details
Diameter 1/2 inch
Length 4-1/2 inch
Material Steel
Finish Heat Treated Zinc
Grade 5
Thread Type Coarse (USS)
Head Type Hex head with washer face
Shank Partially threaded
Number in Package 25
Packaging Type Boxed
Brand Hillman

Frequently Asked Questions (FAQ):

Q: Are these fully threaded?
A: No. They are partially threaded along the shank for better clamping and alignment.


Q: What thread type do they use?
A: Coarse thread (USS) suitable for common nuts and tapped holes.


Q: Can I use these outdoors?
A: Yes, the zinc finish offers corrosion resistance, though for harsh environments consider galvanized or stainless options.


Q: What tools are needed for installation?
A: Tighten with a wrench or a drill using the appropriate hex socket.


Q: What is included in the package?
A: A boxed 25-pack of 1/2 in. diameter x 4-1/2 in. length hex head cap screws.


Industrial Elegance with Enduring Strength

These zinc-finished cap screws bring a refined industrial note to any build, marrying clean geometry with purposeful hardware. The hex head and sleek, partially threaded shank feel tailored—precise and polished. Use them to anchor custom steel legs to a reclaimed wood slab for a modern, gallery-level table. Their strength and luminous sheen make them a quiet essential in crafting spaces that feel both luxurious and resilient.


Upgrade your project with these Grade 5 Hillman cap screws—add to cart for dependable strength and a clean, corrosion-resistant finish.

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: 24405019494

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4.6 ★★★★★
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Charles
Natrona Heights, US
★★★★★ 5
Very good product
Style: Boxed Type - 16 PCs
I let my wife fix a tire with, she is a tiny little femine girl, had no trouble, little hard pushing the plug thru but managed, fuxed no leaks, very good product, and heavy duty not a limsy like plastic thin
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
T
Verified Purchase
Tim Adkins
Belleville, US
★★★★★ 4
Quality
Style: Boxed Type - 16 PCs
Seems to be good quality. Haven’t used yet and hope I don’t need too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
D
Verified Purchase
Donnie McElyea
Whiting, US
★★★★★ 5
Great tire repair kit.
Style: Boxed Type - 16 PCs
Worked great. Everything in the kit was good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
G
Verified Purchase
Gillian A Winterton
Omaha, US
★★★★★ 5
Safety
Style: Boxed Type - 16 PCs
It looks like a very good kit, after having a flat tire decide to buy one, and keep in my truck of the car.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
S
Verified Purchase
S&R Pino
Bozeman, US
★★★★★ 5
Strong built tools included.
Style: Boxed Type - 16 PCs
This is a kit that everyone should have in their vehicles, you never know so its smart to be prepared. High quality tools are included and using can be done by anyone. Very durable tools in this kit not like some other kits that sell you plastic that breaks easily. Buy it and hope you never need it.
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Reviewed in the United States on March 15, 2026

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