M25x1.5 Fine Pitch Round Slotted Nut Set Four Slot Lock Nuts For Bearings Beefy Carbon Steel Black Finish Industrial Grade Retaining Nuts 4 Pack Bundle
✔️ M25x1.5 thread, 39mm Ø, 10mm thick, carbon steel, black finish
The four-slot slotted round nut is made from carbon steel with an oxidized black finish, delivering strong, corrosion-resistant performance for reliable connections in heavy-duty equipment. These nuts are widely used in precision manufacturing equipment such as rolling bearings, sliding bearings, shafts, pump valves, etc. They are often used in mechanical equipment, automobile manufacturing, aerospace, and other industries that require frequent loading, unloading, or adjustment. When installing a four-slot round nut, ensure matching of the nut and the thread, and apply moderate tightening force to avoid over-tightening or loosening; regularly check the tightening status of the nut to ensure stability.
✅ Thread: M25 x 1.5 mm
✅ Outer diameter: 39 mm (1.54")
✅ Thickness: 10 mm (0.39")
✅ Material: Carbon Steel
✅ Finish: Black oxide
💡 What is a round slotted nut used for in mechanical assemblies? It’s a handy fastener for securing critical components in heavy-duty equipment.
- Secure shafts and bearing housings in rolling and sliding bearing setups
- Four-slot grooves enable quick loading, unloading, and tool engagement
- Carbon steel with a black oxide finish adds strength and corrosion resistance