Hillman 1/2 in. Diameter x 5 in. Length Heat-Treated Steel Hex Head Cap Screws, 25-Pack
SKU: 3166556989

Hillman 1/2 in. Diameter x 5 in. Length Heat-Treated Steel Hex Head Cap Screws, 25-Pack

Sale price$57.59 Regular price$63.99
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Description

Hillman 1/2 in. Diameter x 5 in. Length Heat-Treated Steel Hex Head Cap Screws, 25-PackHillman 1 2" x 5" Grade 8 Hex Cap Screws (25 Pack) Heavy duty hex head cap screws made from heat treated steel for high strength fastening. Ideal for machinery and structural applications where reliable clamping and torque are essential. Pack includes 25 screws sized 1 2 inch diameter by 5 inch length. Key Features: High Strength Construction: Heat treated steel provides dependable tensile strength for demanding projects Secure Torque Application: Hex

Hillman 1/2" x 5" Grade 8 Hex Cap Screws (25-Pack)

Heavy-duty hex head cap screws made from heat-treated steel for high-strength fastening. Ideal for machinery and structural applications where reliable clamping and torque are essential. Pack includes 25 screws sized 1/2 inch diameter by 5 inch length.


Key Features:

  • High-Strength Construction: Heat-treated steel provides dependable tensile strength for demanding projects
  • Secure Torque Application: Hex head and machine threads deliver firm, controlled tightening
  • Versatile Use: Suitable for use with nuts or tapped holes in equipment, framing, and repairs
  • Consistent Sizing: 1/2 in. diameter x 5 in. length for compatibility with common hardware
  • Bulk Value Pack: 25 screws included to cover larger jobs and replenishment needs

Specifications Table:

Specification Details
Diameter 1/2 in
Length 5 in
Head Type Hex Head
Material Heat-treated steel
Thread Type Machine thread; coarse 1/2"-13 (typical for 1/2 in)

Frequently Asked Questions (FAQ):

Q: What nuts and washers should I use?
A: Match with 1/2 in. washers and nuts of the same grade for best performance.


Q: Are these fully or partially threaded?
A: These hex cap screws feature machine threads; thread coverage may vary by length.


Q: What tools are needed for installation?
A: Use an appropriately sized hex socket or wrench; pre-drill or use tapped holes as required.


Q: Can these be used outdoors?
A: Steel fasteners can be used outdoors when appropriately protected; choose a corrosion-resistant finish when exposure is high.


Q: What thread size do they use?
A: Commonly 1/2"-13 coarse USS thread for this diameter; verify before installation.


Industrial Strength, Clean Lines

These hex cap screws bring a refined industrial edge to any build, marrying strength with a crisp geometric profile. The faceted head and uniform threads lend a subtle, architectural rhythm to exposed hardware moments. Pair them with matte black brackets or raw timber for a modern workshop aesthetic. A quiet essential that elevates function into luxe, hardworking design.


Secure your projects with dependable, heat-treated strength—add this 25-pack to your toolkit 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: 3166556989

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lovecolor1
Grantham, US
★★★★★ 5
My favorite
Size: Medium, Color: Opal Blue/White/Cruise Blue (3-pairs)
My favorite socks, too bad under armour discontinued the cotton blend fabric and went to 100% polyester 😠
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Reviewed in the United States on March 16, 2026
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Natalie Williams
Grantham, US
★★★★★ 5
Comfortable
Size: 6-10, Color: Halo Gray/Assorted
These are my favorite socks!
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Reviewed in the United States on September 22, 2025
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The bookish health nut
Whiting, US
★★★★★ 5
Absolutely Essential for Any Athlete or Gym-Goer!
Size: Large, Color: (035) Steel / White / Black
I recently purchased the Under Armour Unisex-Adult Training Cotton No Show Socks 6 Pack, and I must say, they've become an indispensable part of my workout gear. Here's why these socks are a game-changer: Comfort Above All: These socks are incredibly comfortable. Made from a blend of cotton and synthetic fibers, they provide just the right amount of cushioning without feeling bulky. Whether I'm running, lifting weights, or doing yoga, my feet feel supported yet free. No Show, All Go: True to their name, these socks stay perfectly in place without slipping down into my shoes. This is crucial for maintaining a professional look at the gym or during sports activities. No more embarrassing sock peeks or having to constantly adjust them. Durability: For the price, these socks hold up remarkably well. I've washed them multiple times, and they haven't lost their shape or elasticity. They've survived the rigors of both my workouts and laundry day. Breathability: The material mix allows for excellent breathability. My feet stay dry and cool, reducing the chances of blisters or discomfort during long sessions. Pack Value: Getting six pairs in one go is fantastic. It means I always have a fresh pair ready, which is perfect for someone like me who works out frequently. Fit for All: These socks fit true to size and are designed to be unisex, making them a versatile choice for anyone looking to upgrade their sock game. If you're in the market for socks that combine comfort, performance, and style, look no further. Under Armour has nailed it with these no-show socks. They've quickly become a staple in my wardrobe, and I find myself reaching for them over any other sock I own. Highly recommended for anyone serious about their fitness routine or just wanting reliable, high-quality socks. 5 out of 5 stars - These socks are a must-have!
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Reviewed in the United States on August 25, 2024
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DLynn
Lexington, US
★★★★★ 5
My Husband’s Favorite Socks
Size: Large, Color: (035) Steel / White / Black
The Under Armour Unisex Training Cotton No Show Socks have become my husband’s absolute favorite socks—and he’s pretty picky about socks. Comfortable Fit: They’re soft, comfortable, and fit well without being too tight. They stay in place all day with no slipping or bunching. Great for Everyday Wear: Perfect for workouts, walking, and everyday use. They provide just the right amount of cushioning without feeling bulky. Durable & Long-Lasting: These hold up really well through regular wear and washing. They keep their shape and don’t wear thin quickly. Reliable Under Armour Quality: You can tell they’re well made. Consistent quality that matches what you expect from Under Armour. Overall Impression: When someone has a favorite sock and keeps reaching for it, that says everything. These are comfortable, durable, and dependable.
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Reviewed in the United States on December 30, 2025
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Kendall King
Bozeman, US
★★★★★ 5
Quality Under Armour socks
Size: Large, Color: (100) White / White / Black
Nice medium thick sock that is breathable but cushioned. It stays put in the show and doesn’t fall down. Fit is true to size, no show/minimal show
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Reviewed in the United States on May 2, 2026

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