... CUSTOMIZE THE SCREW ACCORDING TO YOUR DRAWINGS---------------------------- Left Hand Threaded Rod 1. Standard of Left Hand Threaded Rod : ISO,JIS,GB,ANSI,BSW,DIN or ... steel,Stainless steel304,316,Alloy steel,Plastic3. Dimension of Left Hand Threaded Rod : M3-M1004. Surface treatment:: Zinc,Nickel plated, ... CUSTOMIZE THE SCREW ACCORDING TO YOUR DRAWINGS---------------------------- Left Hand Threaded Rod