Top Pick 1/4-28 X 4 Grade 5 Hex Cap Screw Zinc Plated Domestic Usa (450) Series [cMdk32Cp]

Top-Quality Hex Cap Screws

Discover the superior quality of our 1/4-28 x 4 Grade 5 Hex Cap Screws. These screws are precision-engineered to meet the highest standards of quality and reliability. Crafted from medium carbon steel, they offer exceptional strength and durability. With a zinc plated finish, they provide excellent corrosion resistance, making them ideal for a wide range of applications.

Key Product Specifications

Our Grade 5 Hex Cap Screws are manufactured in the USA, adhering to SAE J429 Grade 5 specifications. These screws feature rolled threads for increased strength and reduced friction. The typical hardness on diameters from 1/4 to 1 inch is HRC 25-34, while diameters over 1 inch to 1 1/2 inches range from HRC 19-30. With a minimum tensile strength of 120,000 psi for diameters 1/4 to 1 inch, and 105,000 psi for diameters over 1 inch to 1 1/2 inches, these screws are designed to withstand demanding conditions.

Practical Applications and Benefits

Ideal for both industrial and domestic use, these Grade 5 Hex Cap Screws are versatile and reliable. Whether you're working on construction projects, automotive repairs, or home improvement tasks, these screws provide the strength and durability you need. Their corrosion-resistant finish ensures long-lasting performance, even in harsh environments. With their high tensile strength and precise engineering, these screws are a must-have for any professional or DIY enthusiast.