The (A4/M4) 3/8-24 x 1 1/4" Socket Head Caps from U S Tsubaki Holdings Inc are essential fasteners for secure assembly in various mechanical applications. With a size of 3/8-24 and a length of 1 1/4 inches, these socket head cap screws are designed for durability and strength. Made from high-quality materials, they provide excellent resistance to wear and corrosion. The socket design allows for easy access and installation, making them a reliable choice for professionals in need of efficient assembly solutions. These fasteners meet industry standards for quality and performance.