This Grade 8 SAE J429 hex cap bolt is specifically designed to meet the needs of backflow preventer products. Featuring a 7/16”-14 UNC 2A thread and total length of 1.16 inches, this hex head bolt is easy to install and remove using standard tools.
Made from high-quality Grade 8 steel, this bolt has a minimum tensile strength of 150,000 PSI, ensuring it can withstand heavy loads and high stress without becoming damaged or deformed.
The yellow zinc plating in accordance with ASTM F1941 provides excellent corrosion resistance, making it ideal for use in outdoor and harsh environments.
The hex cap bolt we offer to one of our customer in the United States. We produced it by five-die five-punch cold heading forming machine, the ETD for 30,000pcs is about 7 working days.





