Run a tight ship with this 85mm axial lock nut socket from SKF. It's designed for use with nuts from the KM, KMK and KMF series and helps you mount and dismount bearings on tapered journals, adapter sleeves and withdrawal sleeves without damaging your equipment. This nifty tool is handy when space is at a premium and it's difficult to fit a hook spanner around the nut. It's made from hardened and tempered alloy engineering steel for strength and toughness. A black oxide coating stands up to corrosion to give you a long service life.

• Fits hand drivers and power tools
• Allows you to use a torque wrench to achieve optimum tightness
• Size stamped on the outside for easy identification

• Paper mills
• Food and drink production
• Mining equipment

A lock nut is a nut that's been specially designed to stand up to vibration, preventing it from shaking loose. It's commonly used to fit bearings securely onto shafts and to secure other components such as gears and pulleys that need to withstand movement.