Lead Screw Thread Tr10 Copper Flange Cutting Nut Trapezoidal Screw. Customized Length Options: Available in lengths from 100mm to 6000mm to meet specific project requirements. Multiple Thread Processes: Offer both Rolled Thread and Milled Thread processes for various applications. End Machining Service: Professional end machining services provided to customize screw ends. Wide Material Selection: Screws available in Stainless Steel, Carbon Steel, and Alloy Steel; Nuts in Brass, Bronze, POM. Comprehensive Size Range: Standard sizes from TR5 to TR50, with other sizes made to order. OEM and ODM Services: Full OEM and ODM capabilities for standard and non-standard trapezoidal screws. High Precision Grade: Precision grade C7 available for smooth and precise linear motion applications. 15 Years Experience: Over 15 years of manufacturing and exporting experience in linear motion products.