Custom Stainless Steel Knurled Head Thumb Screw, Tool-Free Adjustment Screw with Large Non-Slip Knob for Machinery. Customized OEM ODM Service: We provide customized OEM and ODM services for non-standard fasteners based on drawings or samples. Fast Response Time: Technical feedback or quotation provided within 24 hours after receiving your list or drawings. ISO 9001 Certified Quality: Our quality system is ISO 9001 certified, ensuring accuracy and consistency for all orders. Comprehensive Quality Testing: Full-process quality control using spectrometers, hardness testers, and salt spray testing machines. Mixed Fastener Support: We handle mixed fastener lists for engineering orders, combining different items in one shipment. Flexible Batch Sizes: Support for prototype, small, and medium batch production, especially for custom fasteners. Detailed Labeling Options: Fasteners can be packed by item, size, or project with clear labels for easy site identification. Material Certificates Available: Material certificates and inspection records are provided upon request for all orders.