12.9 Grade Alloy Steel Screws Set - 860PCS M3-M6 Rust Resistant for 3D Printing ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 12.9 Grade Alloy Steel Screws Set - 860PCS M3-M6 Rust Resistant for 3D Printing Product Features: Trusted and Experienced: Crafted by a professional fastener manufacturer with over 25 of industry expertise. Superior Rust-Proof Performance: Engineered to provide reliable rust-proof performance for both indoor and outdoor applications. Clean and Easy-to-Handle: Non-greasy surface for effortless handling, minimizing mess in your workspace. Versatile and Economical: A comprehensive set with 860 PCS that covers all your fastener needs for various DIY projects, offering exceptional value. Multi-Purpose Applications: Ideal for 3D printing, TV and projector installations, motorcycle repairs, furniture fixes, and so much more. A must-have for every home and workshop! Specifications: Material: 12.9 grade alloy steel Screw Type: Hex socket head cap screw Package Includes: 860 pcs total comprising: M3 x 6 mm (30pcs) M4 x 8 mm (20pcs) M5 x 8 mm (15pcs) M6 x 8 mm (10pcs) M3 x 8 mm (30pcs) M4 x 12 mm (20pcs) M5 x 12 mm (15pcs) M6 x 12 mm (10pcs) M3 x 12 mm (30pcs) M4 x 16 mm (15pcs) M5 x 16 mm (10pcs) M6 x 20 mm (8pcs) M3 x 16 mm (30pcs) M4 x 20 mm (15pcs) M5 x 20 mm (10pcs) M6 x 30 mm (8pcs) M3 Washers (130pcs) M4 Washers (80pcs) M5 Washers (60pcs) M6 Washers (38pcs) M3 Nuts (120pcs) M4 Nuts (70pcs) M5 Nuts (50pcs) M6 Nuts (36pcs) Included: 4pcs Allen wrenches (free) Perfect for small DIY projects, crafting precision instruments, household appliances, communication devices, toys, and more. Quality Assurance: Made from high-quality 12.9 grade alloy steel ensuring durability, corrosion resistance, and superb toughness. Well-packaged in a compact, categorized container to prevent confusion and damage during transport. Safety Note: Small parts, keep away from children under 5 old. Why Choose Our Screws Set? Elevate your DIY projects to the next level with our expertly crafted 12.9 Grade Alloy Steel Screws Set. With unmatched rust resistance and a comprehensive selection designed for a myriad of applications, this set is truly an indispensable addition to your toolkit. Take the hassle out of fastening and achieve impeccable results, every time. Order now and experience the perfection of high-quality fasteners! Shipping Free Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items. Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically. Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment. Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled. State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations. Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you. Return 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange. Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions. Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error. Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition. Payment We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping. Feedback Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction. Contact Us If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours. Buy it now and enjoy a pleasant shopping experience! Unit Quantity: 860PCS Material: Alloy Steel,Grade 12.9 Alloy Steel,Black Zinc Plated,Rust Resistant Screw Size: M3 Grade: Grade 12.9 Head Style: Hex Socket Head Cap Type: Machine Screws Drive Style: Hex Thread Size: M3 System of Measurement: Metric Number in Pack: 860 Finish: Black Zinc