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Essential Bulk 5/16"-18 Grade A Hex Bolts (a307, Coarse Thread, Hot-dipped Galvanized) Instant 85% Discount [NkF9Idqg]

$32.99 $105.99 -69%

Bulk 5/16"-18 Grade A Hex Bolts Experience the ultimate in heavy-duty, corrosion-resistant fastening with our bulk 5/16"-18 Grade A Hex Bolts. Engineered to withstand the rigors of industrial and structural use, these high-quality bolts are designed

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Bulk 5/16"-18 Grade A Hex Bolts

Experience the ultimate in heavy-duty, corrosion-resistant fastening with our bulk 5/16"-18 Grade A Hex Bolts. Engineered to withstand the rigors of industrial and structural use, these high-quality bolts are designed for long-lasting performance in challenging environments. Crafted from low carbon steel and finished with hot-dipped galvanization, they offer superior durability and protection against rust and corrosion.
  • Enhanced Durability: Built to last in demanding conditions.
  • Corrosion Resistance: Protects against rust and corrosion.

Key Specifications and Benefits

Our 5/16"-18 ASTM A307 Grade A Hex Bolts boast a minimum tensile strength of 60,000 psi, ensuring reliable performance and secure fastening. The hot-dipped galvanized finish provides an additional layer of protection, making these bolts ideal for outdoor, marine, infrastructure, and industrial applications.
  • High Tensile Strength: 60,000 psi minimum tensile strength.
  • Coarse Thread: Ensures strong and secure fastening.
  • HDG Finish: Offers superior corrosion resistance.
These fasteners meet all ASTM A307 Grade A specifications, guaranteeing compliance and quality.

Applications and Bulk Purchasing Advantages

Our bulk 5/16"-18 Grade A Hex Bolts are versatile and suitable for a wide range of industries and applications, including structural steel, marine projects, utility installations, and outdoor industrial equipment. Ordering in bulk offers significant advantages, including cost savings, consistent quality, and fast availability.
  • Industry Applications: Ideal for structural steel, marine, utility, and industrial use.
  • Bulk Purchasing: Cost savings, consistent quality, and fast availability.
Upgrade your construction and industrial fastening needs with our top-quality bulk bolts and enjoy the benefits of reliable performance and durability.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

An absolutely prime piece of hardware.

- Amara J..

December 31, 2025

Absolutely no complaints!

I am very, very, very, very pleased with this item.

- Mairwen Q..

December 31, 2025

Absolutely no complaints!

A really great product. I'm extremely, so very pleased.

- Dilwen Y..

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