Amazon.com: MroMax Sliding T Slot Nuts M8 Threaded Half Round Roll in T-Nut for 30x30 Series Aluminum Extrusion Profile Carbon Steel Zinc-Plated Silver Tone 7PCS : Industrial & Scientific
Mutter - Sechskantmutter - M8 x 1-H17-A4K (DIN 936) - Linksgewinde : Amazon.de: Auto & Motorrad