20 PCS T Slot Bolts, M8x20mm T-Slot Bolts 304 Stainless Steel A2-70 with Hexa…
20 PCS T Slot Bolts, M8x20mm T-Slot Bolts 304 Stainless Steel A2-70 with Hexagon Flange Nuts, for Aluminum Extrusion Profile Photovoltaic Solar Mounting. Tired of unstable T-slot connections in your projects?.