SIN-545058 | 545876 | 549363 | Presser Bar Guide and Pressure Regulating Thumb Screw Singer 591D200GA

SIN-545318 | Needle Clamp Screw for Singer 29K Boot Patcher | 9/64 40 L3.5 NSS Needle set screw 544383

SIR-SK216 | 5292 | 3637 Siruba/ Yamato / Pegasus Needle Set Screw 3.10mm 3.30mm

SIN-8611 | Singer Bobbin Case Tension Spring 29K71 HA-46089 screw 662

SIN-223 | Singer SCREW

SEI-CS-10535 | 200141 | 9/64 36 | Needle Set Screw for Consew & Seiko ( various models )