The 1-1/2" Locknut from BOSHART INDUSTRIES INC is a galvanized steel fastener designed to secure fittings and prevent loosening in plumbing applications. This locknut is essential for ensuring a tight and reliable connection between pipes and fittings, enhancing system integrity. Made from high-quality galvanized steel, it offers excellent corrosion resistance, making it suitable for both indoor and outdoor use. Its standard design allows for compatibility with various fittings, making it a versatile choice for plumbing, HVAC, and industrial applications where secure connections are critical.