(1)carbon steel lead screw with brass (2)DIN, JIS,BSW, ANSI, GB (3)competitive price (4)different sizes (5) MOQ: 100units We can supply all kinds of LEAD SCREWS as customers require. What we can do:• standard: DIN, BSW,ANSI/ASME,GB, etc.• diameter: 3mm--80mm• length: less than 5000mm• screw pitch(lead): 0.5-24mm• tolerance: +-0.01• material: carbon steel ,stainless steel and other available ...