Lightweight 5/16-18 X 3/4 Grade 8 Hex Cap Screw Plain Domestic Usa (1650) With Warranty [4QRqK6Xz]

High-Quality Hex Cap Screws

Introducing our premium 5/16-18 x 3/4 Grade 8 Hex Cap Screws, a reliable choice for your industrial and domestic needs. These screws are meticulously crafted in the USA from medium carbon alloy steel, ensuring exceptional strength and durability. With diameters ranging from 1/4 to 1 1/2 inches, our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications, while diameters over 1 1/2 inches meet or exceed ASTM A354 Grade BD. This guarantees superior performance and compatibility with various applications.

Robust Specifications and Technical Details

Our 5/16-18 x 3/4 Grade 8 Hex Cap Screws are designed to meet the highest industry standards. Each screw is manufactured with rolled threads for enhanced thread integrity and reduced thread wear. The yellow zinc plated finish meets or exceeds ASTM F1941, providing excellent corrosion resistance and a professional appearance. With typical hardness ranging from HRC 33-39 and tensile strength of at least 150,000 psi for diameters 1/4 to 2 1/2 inches, these screws are built to withstand demanding conditions. For diameters over 2 5/8 inches, hardness ranges from HRC 31-39, and tensile strength meets a minimum of 140,000 psi.

Practical Applications and Benefits

Ideal for a wide range of applications, these high-quality hex cap screws are a must-have for both professionals and DIY enthusiasts. Whether you're working on construction projects, vehicle repairs, or home improvement tasks, these screws offer unmatched reliability and strength. Their robust design ensures a secure fit, reducing the risk of loosening or failure. By choosing our 5/16-18 x 3/4 Grade 8 Hex Cap Screws, you're investing in a product that will stand the test of time, providing you with peace of mind and long-lasting performance. Don't settle for anything less than the best – choose our superior hex cap screws for all your fastening needs.