This screw fits only the gib hook part number 170160 and is used in the Bobbin Case Assembly on a Singer Featherweight 221
I tried (just for a test) with using the regular presser foot and the braid crumpled and rippled along the fabric
Do not use a regular thumbscrew - you can see the difference in design as shown in the photograph above
Foot will either have a chrome or black guide depending on inventory available at time of order
The machine is truly in gorgeous condition with just a small amount of scuffs and minor wear
Book, A Manual of Family Sewing Machines (Vintage Original) spring clean This screw fits only theA Manual of Family Sewing Machines Book by the Singer Manufacturing Company specially prepared for students in schools and colleges. Published in the UK primarily for students of Home Economics, these manuals feature an overview of the mechanics, uses and basic instruction of Singer's sewing machines. Copyright 1963, they include instruction on the 15, 201, 99, 185, 327, and 404 as well many, many Singer sewing machine attachments. Several of the