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