Specification Brand : Kadrick BulletPoint1 : 1. 【Applications】: Kadrick #8 Phillips Modified Truss &Hex Washer Head Tek Screws are specially designed for connecting metal sheets to plastic/wood/metal, without the need for pre-drilling, which improves work efficiency. BulletPoint2 : 2. 【Specifications and Quantity】: This kit includes 420 screws in 6 different lengths of #8 , ranging from 1/2''to 2 ''. Additionally, it comes with one driver bit . Please refer to Figure 2 for specific length-to-quantity information. BulletPoint3 : 3. 【Quality Assurance】: These screws are made of 410 stainless steel and are manufactured in strict accordance with ISO 7504 standards and have undergone rigorous testing. We guarantee the quality of the product and offer a 90-day no-questions-asked return policy. BulletPoint4 : 4. 【Surface Treatment】: These screws have undergone black zinc plated treatment, which gives them a beautiful surface gloss and stronger rust/corrosion resistance, making them suitable for outdoor use. Please note that these screws are made of 410 stainless steel and are magnetic. BulletPoint5 : 5. 【Storage and Packaging】: These products are stored in a plastic box, with screws of different lengths placed in different compartments and clearly labeled. The outer packaging is a Kadrick-branded sturdy and attractive paper box, making it an ideal gift for men. Color : Black FinishType : Glossy ItemName : Kadrick 420Pcs #8 1/2''to 2'' Black Self Tapping/Drilling Screw Assortment, High Strenth Tek Screw Kit for Sheet Metal/Plastic/Wood,Modified Truss &Hex Washer Head with 2 Drivers, 410 Stainless Steel ItemPackageDimensions_Height : 27.305 centimeters ItemPackageDimensions_Length : 5.207 centimeters ItemPackageDimensions_Width : 23.6982 centimeters ItemShape : Cylindrical ItemTypeKeyword : self-tapping-screws Manufacturer : Kadrick Material1 : Stainless Steel Material2 : Zinc NumberOfPieces : 420 PartNumber : ZW-H-8-10 ProductDescription : About us: Kadrick is a company with 25 years of fastener production experience. Our fasteners are widely used in aerospace, high-speed railway, ships, automobiles, computers, furniture and other fields. Kadrick black self drilling screws – the perfect choice for your metal projects! These self tapping screws are the ultimate solution for any enthusiast needing a secure yet easy to install screw. The self drilling screws are engineered to tap and fasten in one application, effectively saving you time and effort. This also means that you won't need to pre-drill before installation, which is a hassle with traditional screws. These black tek screws offer a sleek finish, adding an aesthetic and sleek touch to your projects. The Kadrick black self drilling screws guarantee a better grip, designed to withstand heavy loads and accommodate uneven surfaces. Perfect for both indoor and outdoor DIY projects, this versatile screw is a must-have in any toolbox. Get your hands on the self drilling screws for metal today and make your DIY projects a breeze! Specifications: Pitch: 1.4mm Material: 410 Stainless steel Head Type: Hex washer head/Phillips Modified Truss Head Drive Type:External Hex/Phillips Package Included: Hex washer head: Phillips Modified Truss Head: #8 X 1/2'' 50Pcs #8 X 1/2'' 50Pcs #8 X 5/8'' 50Pcs #8 X 1/2'' 50Pcs #8 X 3/4'' 40Pcs #8 X 1/2'' 50Pcs #8 X 1'' 35Pcs #8 X 1/2'' 50Pcs #8 X 1-1/2'' 20Pcs #8 X 1/2'' 50Pcs #8 X 2'' 20Pcs #8 X 1/2'' 50Pcs Hex Driver 1 Pcs Phillips Driver 1Pcs ProductSiteLaunchDate : 2023-07-22T08:51:27.345Z Size : Black #8 Hex&Truss 420Pcs UnitCount : 420 UnspscCode : 31161500