High Quality:The solar panel mid clamps are made of 6005-T5 aluminum alloy,anodized surface for corrosion resistance.The hex socket head cap bolts screw and spring washer are made of 304 stainless steel.
Package Included:4pcs solar panel clamps,2pcs M8x35mm hex socket head cap bolts screws,2pcs M8x45mm hex socket head cap bolts screws,4pcs spring washers and 4pcs slider nuts.
Easy installation:No tools are needed, it can be installed by hand.Easy connection for effective installation efficiency.
Sturdy and Durable:These fasteners work well in hot, cold or humid weather and have long service life.It can reduce wind pressure, drainage and sand reduction.
Wide Application:High compatibility,available with m8x35mm and m8x45mm hex socket head cap bolts screw sizes,rail mount design for slider nut is suitable for all kinds of common framed solar panel.