G L Huyett's Speed Nut U Screw Size 1/4-20 is engineered for efficient fastening in panel applications. This nut features a unique U shape that allows for easy installation and removal, making it a versatile choice for various projects. Constructed from robust materials, it ensures long-lasting performance under stress. The size is specifically designed for panels with thicknesses ranging from .124 to .144 inches, providing a secure grip. Ideal for use in electrical enclosures, machinery, and automotive applications, this nut meets industry standards for quality and reliability.