Fast Shipping 1 1/4-12 X 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (20) - Today Only [2vTYbwsK]

Superior Quality Hex Cap Screws

Introducing the Fast Shipping 1 1/4-12 X 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic Usa (20) - Today Only [2vTYbwsK], a premium choice for your hardware needs. These screws are meticulously crafted in the USA, ensuring the highest quality standards are met. With their robust design and exceptional durability, they are perfect for a wide range of applications.

Key Product Features

Featuring Grade 8 material, these hex cap screws are designed to withstand heavy-duty conditions. Their medium carbon alloy steel construction ensures they meet or exceed SAE J429 Grade 8 specifications, making them ideal for use in diameters ranging from 1/4 to 1 1/2 inches. For diameters over 1 1/2 inches, they meet or exceed ASTM A354 Grade BD standards. Here are some of the key features that set these screws apart:

• Yellow Zinc Plating: Provides excellent corrosion resistance, ensuring longevity and reliability.
• Rolled Threads: Ensures a tight and secure fit, reducing the risk of thread stripping.

Wide Range of Applications

These Grade 8 hex cap screws are versatile and can be used in numerous industries and applications. Whether you're working on construction projects, automotive repairs, or furniture assembly, these screws are up to the task. Their high tensile strength, with a minimum of 150,000 psi for diameters 1/4 to 2 1/2 inches, and 140,000 psi for diameters over 2 1/2 inches, ensures they can handle the toughest conditions. With a typical hardness range of HRC 33-39 for diameters 1/4 to 2 1/2 inches and HRC 31-39 for diameters over 2 1/2 inches, these screws are a reliable choice for any project.