Features: _x000D_This screw nut and washer set is made of durable eco-friendly polyamide which has a stable, long-lasting performance and insulation. _x000D_Waterproof fasteners are rust resistant and easy to clean, you can simply clean them with a cloth. _x000D_There are many different available sizes in this set that you can use for different purposes. _x000D_All fasteners are well packed in a plastic box for convenient carry and storage. _x000D_They are great to use in electrical and mechanical hardware as it reduces maintenance over other materials._x000D__x000D__x000D__x000D_Specifications: _x000D_Material: Polyamide _x000D_Type&Quantity: _x000D_M2 Hex Nut 10pcs_x000D_M2 Washer 10pcs_x000D_M2x4mm Screw 5mm 5pcs_x000D_M2x12mm Screw 14mm 5pcs_x000D_M2.5 Hex Nut 10pcs_x000D_M2.5 Washer 10pcs_x000D_M2.5x6mm Screw 8mm 5pcs_x000D_M2.5x12mm Screw 14mm 5pcs_x000D_M3 Hex Nut 10pcs_x000D_M3 Washer 10pcs_x000D_M3x6mm Screw 8mm 5pcs_x000D_M3x12mm Screw 14mm 5pcs_x000D_M4 Hex Nut 10pcs_x000D_M4 Washer 10pcs_x000D_M4x8mm Screw 10mm 5pcs_x000D_M4x15mm Screw 18mm 5pcs_x000D_M5 Hex Nut 10pcs_x000D_M5 Washer 10pcs_x000D_M5x10mm Screw 13mm 5pcs_x000D_M5x20mm Screw 23mm 5pcs _x000D_Box Size: 13*7*3cm/5.11*2.75*1.18" _x000D__x000D__x000D_Package Includes: _x000D_1 Box * Screw Nut Washer Set 1This screw nut and washer set is made of durable eco-friendly polyamide which has a stable, long-lasting performance and insulation 2Waterproof fasteners are rust resistant and easy to clean, you can simply clean them with a cloth 3There are many different available sizes in this set that you can use for different purposes 4All fasteners are well packed in a plastic box for convenient carry and storage 5They are great to use in electrical and mechanical hardware as it reduces maintenance over other materials