Durable and Versatile: Our Machine Allen Screw DIN7991 countersunk head flat head stainless steel screw is available in various sizes (m2-m20) and materials, including stainless steel, steel, aluminium, and more, ensuring compatibility with diverse applications. Customization Options: We offer OEM and ODM services, allowing for tailored products to meet specific customer requirements, such as custom sizes, materials, and finishes (e.g., black, zinc, and chrome plated). Wide Range of Finishes: Our screws come in a variety of finishes, including black oxide, zinc plated, blue dyed, and cadmium plated, catering to different aesthetic and functional needs. Certified Quality: Our products adhere to international standards, including ISO, GB, DIN, and JIS, ensuring high-quality and reliability. Convenient Packaging: We provide screws in cartons and plastic bags for easy storage and transportation, making it convenient for users, such as a user like "John in the US", to store and manage their inventory.