NC-Bolt M20

NC-Bolt M20 is a combination bolt. Material in this bolt is Ø20/M20 with yield strength 500N/mm² and ductility min. 9%

NC-Bolt M20 is approved by the Norwegian Road and Rail Road Authority for use in their tunnels.

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Benefits

• Mounted finish with expansion shell for temporary anchoring
• Easy grouting true grouting head
• Coated with duplex system Pc-CoatTM
• Professionally packaged on pallet with a view to further work