M56 CL.5 Plain Hex Nut - Box of 10 | AIMS Industrial

The Metric Hex Nut Grade 5 Mild Steel Plain Finish is a large-to-extra-large format hex nut to AS1112.3/Class 5 in plain finish, built for heavy structural, mining, marine and civil engineering fastening at M42 to M64 where standard grade compliance is required at large bolt sizes.

Heavy Structural Engineering

• Large-format structural connections at M42 to M64 in indoor or protected environments
• Machine bases, press beds and heavy manufacturing equipment at large metric fastener sizes
• Structural connections on vessels, reactors and pressure equipment at large bolt sizes

Mining and Heavy Plant

• Crusher, grinding mill and large processing plant fastening at M42 and above
• Mine shaft and headframe structural fastening at large metric sizes
• Heavy earthmoving and mining machinery maintenance at large bolt sizes

Marine and Offshore

• Large-format marine structure and offshore platform bolting at M42 to M64
• Port and harbour infrastructure structural fastening
• Shipbuilding and heavy marine fabrication at large metric nut sizes

Civil Infrastructure and Utilities

• Dam, power station and large-scale civil infrastructure at large bolt sizes
• Infrastructure requiring bulk supply of large-format plain hex nuts