Screw needle clamp Arm Actuation Screw
Spring-loaded needle clamp screw for walking foot, free motion foot & ruffler for machines where the needle clamp arm does not allow enough support for the activating fork of the attachment (important when using zig-zag).
For older Singer models, Kenmore models with small needle clamp screw to the right, see red arrows top and bottom pictures.
Brothers with short needle clamp screw such as Needle Clamp XA0643151 (XA0643051)
Fits Brother: LS1217, LS1520, LS1717, LS2125, VX1120, VX1125, VX1140, VX1250, VX2240.
Viking: HuskyStar type (A) 219-224, HuskyStar type (B) 207-215, HuskyStar 140, 145, 160
WILL NOT FIT Viking models which use attachment / needle clamp screw #412 58 25-01.