Sewing Machine Presser Foot Thumb Screw ~ Fits Most Item # 286
Standard 7mm sewing machine presser foot thumb screw. This is the screw that holds the presser foot or shank to the presser foot bar/shaft. Fits 99% of all sewing machines. Total length is about 1"(including the thumb head). The screw thread area is about 1/2" in length.