10 piece ~Organ 31x1 Singer Class 31 Sewing Machine Needle size#16
Used for: SINGER 31, 19-18 / 3027 / 31-37, 31-63 / 44-37, 44-60, 44-62 / 56, 57 / CONSEW CLASS: 30
Click here to see other Sizes: 12 14 16 18 20 21 22 23 24, and buy 50, 100 assorted size
needle size & thread chart:
needle size & thread chart: Thread Needle Fabric Weight V-30 #12 or #14 Fabrics under 1 1/2 ounces V-46 #14 or #16 Fabrics under 3 ounces V-69 #16 or #18 Fabrics up to 6 ounces (can use for Sunbrella) V-92 #18 or #20 Fabrics up to 10 ounces (can use for Sunbrella) V-138 or larger #20 or #22 Fabrics over 10 ounces. This thread is too heavy for practical use in home sewing machines.