
High Sealing Customized Nylon Seal Lock Sealing Nut Seal Lock Nut. Customizable Color and Size: Color is black and colorable; size is fully customized to meet specific requirements. Tool-Free Hand Tightening: Designed for convenient and quick installation without the need for additional tools. Diverse Material Options: Available in PP, ABS, PA plastics with metal cores like iron plated with white zinc or SUS304. Wide Specification Range: Covers metric (M4-M12) and imperial sizes with various thread lengths from 10mm to 60mm. Flexible Customization Services: Supports OEM/ODM, customization from samples/designs, and minor or full customization. Strict Quality Control: 100% visual and functional inspection of finished products by dedicated QA/QC inspectors. Fast Delivery Time: Estimated delivery within 7 days for standard orders; peak/off-season lead time within 15 workdays. Manufacturer Direct Supply: Direct from factory with 12 years of experience, ensuring competitive pricing and quality.