Šroub držáku jehly Pfaff Hobbylock a Coverlock, Husqvarna Huskylock, Singer 14T968
Pfaff Coverlock 3.0, Coverlock 4.0, Hobbylock 2.5 Singer 14T957DC, 14T967DC, 14T968DC, S14-78 Husqvarna Huskylock S21, Huskylock S25 Ekvivalent: M03L04H01, ZM03L04N71