The ITC 1/2" NPT Flanged Polyamide Locknut in black is an essential component for securing connectors in a variety of construction and industrial applications. Designed for use with NPT threads, it provides a sturdy locking mechanism that ensures your connections remain tight and secure, preventing leaks or disconnections under pressure. Ideal for environments where reliability and durability are paramount, this locknut is a staple in both residential and commercial settings.