Super Industries manufactures Brass and Galvanised Lock Nuts. Super Industries offers Cable Glands, Cable Lugs and other related electrical wiring accessories. The Brass and Galvanised Lock Nuts are used in various industrial applications. Brass lock Nuts are used to secure gland body with equipment when entry hole is not tapped. Brass lock Nuts is available in sizes ranging from M20 to M100. Galvanised lock nuts also available used for dry low humidity conditions. Galvanised lock nuts are available in sizes M20 to M50.