Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack
SKU: 212556154

Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-Pack

Sale price$35.09 Regular price$38.99
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Description

Hillman 1/2 in. Diameter x 3-1/2 in. Length Heat-Treated Zinc Steel Hex Head Cap Screw, 25-PackHillman 1 2 in. x 3 1 2 in. Grade 5 Zinc Hex Cap Screws (25 Pack) Durable Grade 5 hex head cap screws for strong, reliable fastening in metal to metal or metal to wood applications. Heat treated zinc plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping. Key Features: Grade 5 Strength: Heat treated steel suitable for most general purpose fastening Corrosion Resistant Finish: Zinc plating helps

Hillman 1/2 in. x 3-1/2 in. Grade 5 Zinc Hex Cap Screws (25-Pack)

Durable Grade 5 hex head cap screws for strong, reliable fastening in metal-to-metal or metal-to-wood applications. Heat-treated zinc-plated steel offers added strength and corrosion resistance, with a partially threaded shank for secure clamping.


Key Features:

  • Grade 5 Strength: Heat-treated steel suitable for most general-purpose fastening
  • Corrosion-Resistant Finish: Zinc plating helps protect against rust
  • High-Torque Hex Head: Designed for use with wrenches and sockets for secure tightening
  • Partially Threaded Shank: Improves grip and reduces shear movement
  • Bulk Pack Convenience: 25 pieces for jobsite or shop use

Specifications Table:

Specification Details
Diameter 1/2 inch
Thread Pitch 13 TPI (1/2"-13)
Length 3-1/2 inch
Material Steel
Grade USS Grade 5
Finish Zinc, heat-treated
Head Type Hex cap
Thread Type Machine thread
Thread Coverage Partially threaded shank
Pieces per Pack 25

Frequently Asked Questions (FAQ):

Q: What size are these screws?
A: They are 1/2 in.-13 diameter/thread with a 3-1/2 in. length.


Q: Are these fully threaded?
A: No. They have a partially threaded shank to enhance clamping strength.


Q: What tools are recommended for installation?
A: Use a wrench or socket sized for the hex head; pre-drill a hole matching the bolt diameter for best results.


Q: Can these be used outdoors?
A: The zinc finish provides corrosion resistance suitable for many indoor and some outdoor applications; for harsh environments, consider galvanized or stainless options.


Q: How many come in a pack?
A: 25 pieces per retail package.


Industrial Poise, Everyday Strength

These hex cap screws bring a crisp, utilitarian elegance to custom shelving, exposed hardware, and artisan furniture. The zinc finish catches light with a subtle sheen, lending polish to raw woods and dark metals. Try them as deliberate, visible fasteners on a workshop-inspired console for a tailored, crafted look. Strong and refined, they’re the quiet heroes of luxe, hardworking spaces.


Equip your next build with dependable strength—add this 25-pack of Hillman Grade 5 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: 212556154

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Rmanuel
Cuba, US
★★★★★ 1
Paid for new, received used.
Size: 9.5 Wide, Color: Cognac, Size: 9.5 Wide, Color: Cognac
Arrived dirty as if someone whore it for more than a few days. Maybe I was mistaken, but I saw nothing about “previously used” on the Amazon page. Returned it. I would suggest that the company use quality control when it comes to shipping. The shoes seem find otherwise. I ordered 9.5 and it was just a bit tight. If I reorder I will go for size 10.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
F
Verified Purchase
Fletch
Fort Morgan, US
★★★★★ 5
Overall Great.
Size: 10.5 Wide, Color: Black
Great product. Great value. Great style. Overall great.
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Reviewed in the United States on March 3, 2026
B
Verified Purchase
B.J. G
Pawtucket, US
★★★★★ 3
Decent Shoes with Misleading Description (Not Leather)
Size: 12 Wide, Color: Black, Size: 12 Wide, Color: Black
I only look for leather when I’m purchasing dress shoes. Under the description “details” on this item it lists the shoe as leather upper and inner lining. A photo shows “genuine Napa leather lining”. If you keep reading (which I have now that I’ve received the shoes) it shows “faux leather” in the small print and that is not “leather”. I run a small leather business and this irks me because it’s clearly false advertising. The details also show the product is made in Brazil but when they arrived today, the shoe tag shows “Made in China” and “Man Made upper and lower”. I don’t hate the shoes. They look nice. What I know is they won’t hold up over time like leather, which is why the description should be accurate and not misleading.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
A
Verified Purchase
Amazon Customer
Battle Creek, US
★★★★★ 5
Great Shoes
Size: 10, Color: Cognac
Love these shoes super comfortable and look great. Everyone asks me where I got them.
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Reviewed in the United States on May 20, 2026
A
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Amazon Customer
West Palm Beach, US
★★★★★ 5
Beautiful shoe but too narrow
Size: 10 Wide, Color: Navy Grainy Leather
Too narrow
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026

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