
Source Factory M4 40X40 Straight Teeth Gear Rack for Spur Gear. Customizable Specifications: Module M1-M10, Length 500-2000mm, Teeth Type, Precision Grade, and Color are fully customizable. High Precision Standards: Available in DIN5, DIN6, DIN7, DIN8, and DIN10 precision grades for accurate power transmission. Durable Material Options: Constructed from C45 steel, 304SS, 316SS, 40CrMo, nylon, or POM with hardened tooth surfaces. OEM and ODM Service: Accepts OEM orders and provides customized solutions based on customer drawings and requirements. Versatile Applications: Ideal for CNC lathes, milling machines, automated systems, and precision cutting machinery. Smooth Rack Assembly: Features half-tooth ends for seamless connection and accurate pitch positioning between racks. Professional Surface Treatment: Offers zinc-plated, nickel-plated, chrome-plated, black oxide, or customized surface finishes. Fast Response Service: Professional technical team provides 24-hour online support and replies to inquiries within 24 hours.