This listing is for ten (10) "OEM" quality  lower looper screws  ZM03L08E71 (M03L08I01) for:

Fits Singer  Overlocker/Serger Models:

14T957DC, 14T967DC, 14T968DC

Also fits Baby Lock model BL480A Diana and Pfaff Coverlock 3.0, 4.0; 

Husqvarna/Huskylock S21, S25; 

Merrylock; Elna 654, 683, 686 etc.

N.B. Old part No. M03L08I01.