DIN 464 M6 M8 M10 Stainless Steel Straight Knurled Cheese Head Thumb Knurled Screw with Collar. Customizable Specifications: Supports custom sizes from M2-M8, lengths 6-100mm, and specific head styles based on drawings. High-Quality Material: Made from A2-70 Stainless Steel with plain finish, ensuring durability and corrosion resistance. International Certifications: Products hold ISO, CE, and RoHS certifications with strict quality inspection processes. Direct Manufacturer: Factory direct supply ensuring competitive pricing and reliable production capacity. Flexible Payment Terms: Accepts TT/LC for bulk orders and PayPal/Western Union for low-value sample orders. Wide Application Range: Suitable for machinery, chemical industry, and environmental sectors with diverse fastener solutions.