--- title: Coupling Nut | Asmuss description: Coupling Nut --- [![Asmuss](https://www.asmuss.co.nz/hubfs/Logo.svg "Asmuss")](https://www.asmuss.co.nz/) ©2021 Asmuss Group of Companies Search: ###### [STEEL](https://www.asmuss.co.nz/steel) |[ FASTENINGS ](https://www.asmuss.co.nz/steel/products/fastenings)| [NUTS ](https://www.asmuss.co.nz/steel/products/fastenings/nuts)| Coupling Nut | Asmuss Code | Type | Size | Image | | --- | --- | --- | --- | | TRC06Z | Yellow Zinc | M6 X 25 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC08Z | Yellow Zinc | M8 X 25 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC1040Z | Yellow Zinc | M10 X 40 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC1050Z | Yellow Zinc | M10 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TR12Z | Yellow Zinc | M12 X 40 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TR16Z | Yellow Zinc | M16 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TR20Z | Yellow Zinc | M20 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TR24Z | Yellow Zinc | M24 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC10G | Galvanised | M10 X 40 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC12G | Galvanised | M12 X 40 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC16G | Galvanised | M16 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC20G | Galvanised | M20 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC24G | Galvanised | M24 X 50 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC30G | Galvanised | M30 X 90 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | | TRC33G | Galvanised | M33 X 99 | ![Image{width=null,height=null,url='https://www.asmuss.co.nz/hubfs/Coupling%20Nut%201.jpg',altText='',fileId=null}](https://www.asmuss.co.nz/hs-fs/hubfs/Coupling%20Nut%201.jpg?width=80&name=Coupling%20Nut%201.jpg) | ### PRODUCT ENQUIRY ![Screen Shot 2020-11-20 at 9.25.09 AM](https://www.asmuss.co.nz/hubfs/Screen%20Shot%202020-11-20%20at%209.25.09%20AM.png) Download our Steel Fittings catalogue [![Download](https://hubspot-no-cache-ap1-prod.s3.amazonaws.com/cta/default/7120897/d1eb9c19-4fc9-4e6e-967d-fb5cb9245b48.png)](https://hubspot-cta-redirect-ap1-prod.s3.amazonaws.com/cta/redirect/7120897/d1eb9c19-4fc9-4e6e-967d-fb5cb9245b48) ![Screen Shot 2020-11-20 at 9.25.09 AM](https://www.asmuss.co.nz/hubfs/Screen%20Shot%202020-11-20%20at%209.25.09%20AM.png) Download our full Steel catalogue 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