Hillman 7/16 in. Diameter x 2-1/2 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack
SKU: 21244380139

Hillman 7/16 in. Diameter x 2-1/2 in. Length Zinc-Plated Steel Hex Bolt, 50-Pack

Sale price$37.79 Regular price$41.99
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Hillman 7/16 in. Diameter x 2-1/2 in. Length Zinc-Plated Steel Hex Bolt, 50-PackZinc Plated Steel Hex Bolt, 7 16 in. x 2 1 2 in., 50 Pack Durable Grade 2 hex bolts for general purpose fastening in wood or metal. Zinc plated steel resists corrosion and features a partially threaded shank for strong grip and reduced shear movement. Ideal for projects requiring reliable, coarse thread hardware. Key Features: General Purpose Strength: Grade 2 steel suitable for most everyday fastening jobs Corrosion Resistance: Zinc plated finish

Zinc-Plated Steel Hex Bolt, 7/16 in. x 2-1/2 in., 50-Pack

Durable Grade 2 hex bolts for general-purpose fastening in wood or metal. Zinc-plated steel resists corrosion and features a partially threaded shank for strong grip and reduced shear movement. Ideal for projects requiring reliable, coarse-thread hardware.


Key Features:

  • General-Purpose Strength: Grade 2 steel suitable for most everyday fastening jobs
  • Corrosion Resistance: Zinc-plated finish helps prevent rust for typical indoor/outdoor use
  • Secure Hold: Partially threaded shank enhances grip and minimizes shear movement
  • Versatile Applications: Works in wood-to-wood, wood-to-metal, and metal-to-metal assemblies
  • Bulk Convenience: 50-pack boxed for efficient project and jobsite stocking

Specifications Table:

Specification Details
Diameter 7/16 inch
Length 2-1/2 inch
Material Steel
Finish Zinc Plated
Grade Grade 2
Head Type Hex
Thread Type Coarse
Threading Partially threaded shank
Number in Package 50
Packaging Type Boxed
Applications Wood-to-wood, wood-to-metal, metal-to-metal
Package Dimensions 5.3 in L x 4.3 in W x 3.2 in H
Package Weight 6.5 lbs

Frequently Asked Questions (FAQ):

Q: Are these bolts fully threaded?
A: No. They have a partially threaded shank to improve grip and reduce shear movement.


Q: What thread type do they use?
A: Coarse thread.


Q: Can I use these outdoors?
A: The zinc-plated finish offers basic corrosion resistance suitable for typical use; for harsh environments, consider higher-grade or galvanized options.


Q: What hardware should I pair with these bolts?
A: Use washers and nuts of similar grade (Grade 2) and matching finish and thread.


Q: Do I need to pre-drill holes?
A: Yes, pre-drill pilot holes for best results in wood or metal applications.


Streamlined Hardware with Quiet Confidence

This hex bolt’s polished zinc sheen brings a subtle, modern precision to utility spaces and exposed-fastener details. The partially threaded shaft adds a refined, engineered silhouette while delivering dependable performance. Style it with matching zinc hardware for a cohesive, industrial-chic look on shelving, brackets, or workshop builds. A practical essential that elevates everyday projects with crisp, clean lines.


Upgrade your build with this durable, zinc-plated 50-pack hex bolt—add to cart for dependable fastening on your next project.

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: 21244380139

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Karen E.
Alexandria, US
★★★★★ 5
Seamless comfort
Size: Medium, Color: Black
Love the comfort and the design of the sock not have the bumps in the seam. Used to buy at the ASICS store but now can only find online.
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Reviewed in the United States on February 2, 2026
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The bookish health nut
Pawtucket, 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
Whiting, 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
Carnegie, 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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Jessica Beste
Draper, US
★★★★★ 5
Perfect Pairs
Size: Large, Color: (100) White / White / Black
Very comfortable, soft & affordable..
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Reviewed in the United States on May 19, 2026

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