XLLZPX Locking Nuts 10 Pcs Rectangle Nut M3 M4 M5 M6 M8 Zinc-Plated Carbon Steel Thin Rectangular Nuts Slider Block for Aluminum Profile Accessory Bolts Nuts

[MATERIAL] - Constructed from Carbon steel, white zinc plated finished, anti-rust and anti-corrosion, superior electrical conductivity. [How to use] - Usually use screws to clamp the connected terminal wire; use a wrench to fix the square nut, and use a drive tool to lock the screw in the tightening position. [Application]- It suitable for indoor and outdoor, widely used in civil furniture, equipment, construction, electrical appliances, industrial machinery, etc., generally used with fasteners, screws, washers, screws, etc., mainly for connection, assembly, fixing, and other functions.