This set of 50 screws UREA M3*20 N-1 WH is suitable for Roland SC / SJ / SP / LEC printers. This is the original Roland part (number 31179908AS).
 
Printer compatibility
Roland FP-740
Roland LEC-300
Roland LEC-540
Roland LEF-12
Roland LEF-20
Roland LEJ-640
Roland RS-540
Roland RS-640
Roland SC-545ex
Roland SJ-645ex
Roland SJ-745ex
Roland SP-300
Roland SP-300i
Roland SP-540i
Roland SP-540v
Roland VP-300i
Roland VP-540i