Hex Head Class 10.9 Carbon Steel Screws 1mm-600mm DIN GOST ISO

Specializing in non-standard cold heading screws, Lock Technology (Shenzhen) Co., Ltd. delivers precision-engineered fastener solutions. Our advanced multi-station cold heading machinery and precision mold technology produce fasteners with exceptional accuracy, strength, and adaptability for automotive, electronics, and machinery applications.

We offer comprehensive customization options including:

• Materials: Stainless steel, alloy steel, brass, aluminum, copper, or custom specifications
• Head types: Pan, Truss, Flat, Hexagonal, Round, and more
• Thread designs: Self-tapping, machine teeth, or custom patterns
• Surface finishes: Zinc plating, Dacromet coating, passivation, and various oxidation treatments

Our products meet rigorous standards for dimensional accuracy, tensile strength, and corrosion resistance, ensuring reliable performance in demanding environments.

• Performance test reports available
• Salt spray test reports (customizable from 12H to 840H)
• Dimensional inspection reports
• PPAP and PSW documentation
• Compliance with IATF16949, ISO9001, and ISO14001 standards

Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of fasteners and precision machined parts, established in 2007 with a 40,000 square meter facility in Shenzhen. Our factory is equipped with over 1,000 state-of-the-art machines including cold heading equipment, thread rolling machines, CAM and CNC lathes, and CNC milling machines.

We serve global markets across automotive, electronics, electrical equipment, household appliances, communication devices, consumer electronics, optical systems, engineering, and medical equipment sectors. With annual production exceeding $10 million, we maintain rigorous quality control standards to ensure product excellence.