Features Corrosion Resistant: Made of 304 stainless steel, these self tapping screws are highly resistant to corrosion, ensuring long lasting performance. High Strength: The 304 stainless steel material provides excellent strength, making these screws durable and able to withstand heavy loads. Easy to Use: The self tapping design allows for easy installation without the need for pre drilling, making it convenient and time saving. Versatile Application: Suitable for use in electrical equipment, mechanical equipment, household appliances, digital products, and decoration construction. Various Sizes Included: This set includes a variety of sizes ranging from M4x1/4in to M12x2in, allowing for flexibility and suitability for different projects. 1. Corrosion Resistant: Made of 304 stainless steel, these self tapping screws are highly resistant to corrosion, ensuring long lasting performance. 2. High Strength: The 304 stainless steel material provides excellent strength, making these screws durable and able to withstand heavy loads. 3. Easy to Use: The self tapping design allows for easy installation without the need for pre drilling, making it convenient and time saving. 4. Versatile Application: Suitable for use in electrical equipment, mechanical equipment, household appliances, digital products, and decoration construction. 5. Various Sizes Included: This set includes a variety of sizes ranging from M4x1/4in to M12x2in, allowing for flexibility and suitability for different projects. Spec: Item Type: Flat Head Cross Screw Material: 304 Stainless Steel PackageList: 50pcs M4 x 1/4in Screw 50pcs M4 x 1/2in Screw 45pcs M4 x 1in Screw 40pcs M6 x 1/2in Screw 30pcs M6 x 3/4in Screw 30pcs M6 x 1in Screw 30pcs M8 x 1/2in Screw 25pcs M8 x 3/4in Screw 25pcs M8 x 1in Screw 25pcs M8 x 1-1/4in Screw 25pcs M8 x 1-1/2in Screw 20pcs M10 x 3/4in Screw 15pcs M10 x 1in Screw 15pcs M10 x 1-1/2in Screw 15pcs M12 x 1in Screw 10pcs M12 x 2in Screw 1 x CRV PH2 Drill Bit 1 x Storage Box Package List 50pcs M4 x 1/4in Screw 50pcs M4 x 1/2in Screw 45pcs M4 x 1in Screw 40pcs M6 x 1/2in Screw 30pcs M6 x 3/4in Screw 30pcs M6 x 1in Screw 30pcs M8 x 1/2in Screw 25pcs M8 x 3/4in Screw 25pcs M8 x 1in Screw 25pcs M8 x 1-1/4in Screw 25pcs M8 x 1-1/2in Screw 20pcs M10 x 3/4in Screw 15pcs M10 x 1in Screw 15pcs M10 x 1-1/2in Screw 15pcs M12 x 1in Screw 10pcs M12 x 2in Screw 1 x CRV PH2 Drill Bit 1 x Storage Box