Carbon Steel Bolts, Nuts & Screws

Hexagon castle (castellated) nuts for use with split pins, ensuring a secure mechanical lock on axles and pins.

Galvanised hexagon low (thin) nuts compliant with UNI 5589, for applications with limited space or for use as a lock nut.

Galvanised hexagon medium nuts compliant with UNI standard, for general mechanical assembly. Available in various metric sizes.

High self-locking nuts with nylon insert, preventing loosening caused by vibration. Available in numerous sizes and pitches.

Left-hand thread hexagon nuts, specifically for brushcutters and equipment with anticlockwise rotation. Various sizes available.