DC 3V-6V to 400KV Voltage Converter Module High Voltage Inverter Step-Up

Product Description: 684-Piece Alloy Steel Flat Washers Assortment, M2 M2.5 M3 M4 M5 M6 M8 M10 M12. Material: Made of alloy steel, strong, good hardness, low-temperature resistance, corrosion resistance, and does not bend easily. Rust-resistant galvanized finish ensures a lifetime of use. Sizes: (ID x OD x Thickness) √M2 (120 Pieces) √M2.5 (120 Pieces) √M3 (120 Pieces) √M4 (120 Pieces) √M5 (70 Pieces) √M6 (50 Pieces) √M8 (50 Pieces) √M10 (22 Pieces) √M12 (12 Pieces) Application Perfect for electrical connections on household and commercial appliances, automotive and marine uses where the power source has a threaded/bolt-type connection. 1080PCS M2 M3 M4 Hex Head Bolts and Socket Set; 518PCS M3 M4 M5 Hex Head Button Screws; 570PCS M3 M4 M5 Hex Head Button Screws and Socket Set; 810PCS M4 Screws Assortment Set; 300PCS M2.5 M3 M4 M5 M6 M8 Hex Head Screws; 210 Pieces Eye Screws and Hooks