... Channel spring nut ~ Material: Galvanized steel ~ Size: M6 , M8 , M10 ~ Nut Length: 20mm , 40mm ~ complete support system Channel fitting - Sprint Nut spring ... nut, channel spring nut, Slotted Nut with Spring Piece Specification: Item No.Thickness (mm)Spring Length (mm)OCT-SN ... Our Workshop :·Product Certification : ·Our Products :·Global Expo : Channel Spring Nut