FandWay 900Pcs Bolts and Nuts Set,M2 M2.5 M3 Countersunk Machine Screws,DIN 7991 Allen Screws,Flat Head Black Bolts and Washers Set 10.9 Grade Alloy Steel Fully Threaded With 3 Allen Key.

• 🔩【High-Strength Material Guarantee】: Forged from Grade 10.9 high-carbon steel with hardness reaching HRC 32-39 and tensile strength ≥1040 MPa. Black oxide coating creates a dense protective layer,Designed for high-load mechanical assemblies, ensuring long-term resistance to deformation and stripped threads.(⚠️⚠️⚠️Attention:Please choose 304 stainless steel for outdoor humid environment）
• 🔩【Countersunk Head Design】: Sleek Hex Head Design with Enhanced Functionality Featuring a smooth, low-profile hex socket design, these screws sit flush after installation to prevent snagging or scratching. The precisely engineered socket depth ensures stable torque transmission, minimizing slippage and stripped threads.
• 🔩【Multiple Sizes for Versatile Use】: Includes M2/M2.5/M3 screws with matching black carbon steel nuts, flat washers and custom hex keys for turnkey solutions.Eliminating extra purchases.these screws are compatible with precision instruments, electronics, furniture assembly, automotive parts, and more.
• 🔩【International Standard】:Every screw undergoes strict testing for hardness, thread accuracy, and surface finish. Compliant with DIN 7991 fastener standards, they guarantee precise sizing, secure threading, and reliable performance for professional-grade results.
• 🔩【Portable & Storage】: Each set comes with a compact storage case to securely hold screws and the hex key, preventing loss and enabling easy portability for efficient on-the-go repairs. Perfect for DIY enthusiasts and professionals seeking reliable fastening solutions across diverse projects.

●●●FandWay 900Pcs M2 M2.5 M3 Hex Socket Countersunk Screws,10.9 Grade Alloy Steel Flat Head Internal Hex Screws, Fully Threaded Machine Screws Nuts Bolts and Washers Assortment With Allen Key(Black) 【Features】 - This M2 M2.5 M3 kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. - 2 - It is made of 10.9 Grade Alloy Steel, high-strength and corrosion resistant. - These screw assortment kit come in a separated girds storage box.Easy to store and get these screw. 【Specifications】 - Product Name: Flat Head Screw/Hexagonal Countersunk Screws. - Color: Black - Material: 10.9 Grade Alloy Steel -Package: Durable plastic box. 【Package Included】 M2 x 6mm------------25 PCS M2 x 8mm------------25 PCS M2 x 10mm------------25 PCS M2 x 12mm------------25 PCS M2 Nuts------------100 PCS M2 Hex Wrenchs------------1PCS M2.5 x 6mm------------25 PCS M2.5 x 8mm------------25 PCS M2.5 x 12mm------------25 PCS M2.5 x 16mm------------25 PCS M2.5 Nuts------------100 PCS M4 Hex Wrenchs------------1PCS M3 x 8mm------------25PCS M3 x 12mm------------25 PCS M3 x 16mm------------25 PCS M3 x 20mm------------25 PCS M3 Nuts------------100 PCS M3 Hex Wrenchs------------1PCS - Total Quantity: 900Pcs+ 3 Hex Wrenches Whenever you need us , please contact us by email or Q&A, we will give you a Professional Service and reply you within 24 hours. ⚠️Attention: Products contain small parts, keep away from children to prevent mistaken swallow !