ISO 7380-2 10.9 Grade High Tensile Black Carbon Steel Button Head Hex Socket Screw with Flange M5 M6 M8 Collared Bolt

Product DescriptionPremium ISO 7380-2 Grade 10.9 Black Carbon Steel Flanged Button Head Hex Socket ScrewsUpgrade your fastening solutions with our high-strength ISO 7380-2 flanged screws. Engineered for durability and precision, these bolts are perfect for industrial, automotive, and DIY projects where reliability is non-negotiable.【Key Features】 High Tensile Strength (Grade 10.9): Crafted from premium alloy steel, these screws offer superior load-bearing capacity and tensile strength compared to standard 8.8 grade bolts.️ Integrated Flange Design: The built-in washer (flange) increases the bearing surface, distributing pressure more evenly and eliminating the need for separate washers.️ Durable Black Oxide Finish: Provides basic corrosion resistance and a sleek, professional black appearance that blends perfectly with machinery and dark-colored frames. Precision Engineering: Standard ISO 7380-2 dimensions ensure a perfect fit with your internal hex drive tools (Allen keys), preventing stripping.【Specifications】Standard: ISO 7380-2 (Button Head with Collar)Material: High Tensile Carbon Steel (Grade 10.9)Surface Treatment: Black Oxide (Friction-resistant & anti-rust)Drive Type: Hex Socket (Internal Hex)Available Sizes: M5, M6, M8 (Full range of lengths available)Thread Type: Metric Coarse Thread (Standard)【Common Applications】3D Printers & CNC Machines: Low-profile head design ideal for tight spaces.Automotive & Motorcycles: High-strength connection for fairings and engine components.Robotics & RC Gear: Reliable fastening for high-vibration environments.Furniture & DIY: Clean, professional look for modern builds.【Package Content】Items are packed in high-quality polybags or plastic boxes to ensure they arrive in perfect condition.(Note: Please select the required size and quantity from the dropdown menu.)【Buyer Tips】Size Check: Please use a caliper to verify the diameter and length before ordering.Environment: While black oxide provides some protection, for outdoor/wet environments, we recommend checking our Stainless Steel series.Support: Need a bulk order or custom sizes? Contact our customer service for a special discount!