Singer H74 Instruction Manual 2 - Page 27

MATCHING NEEDLE/ FABRIC/ THREAD NEEDLE, FABRIC, THREAD SELECTION GUIDE NEEDLE SIZE FABRICS THREAD 9-11 (70-80) Lightweight fabrics-thin cottons, voile, silk, muslin, interlocks, cotton knits, tricot, jerseys, crepes, woven polyester, shirt & blouse fabrics. Light-duty thread in cotton, nylon, polyester or cotton wrapped polyester. 11-14 (80-90) 14 (90) 16 (100) Medium weight fabrics-cotton, satin, sailcloth, double knits, lightweight woolen. Medium weight fabrics-cotton duck, woolen, heavier knits, terrycloth, denims. Heavyweight fabrics-canvas, woolens, outdoor tent and quilted fabrics, denims, upholstery material (light to medium). Most threads sold are medium size and suitable for these fabrics and needle sizes. Use polyester threads on synthetic materials and cotton on natural woven fabrics for best results. Always use the same thread on top and bottom. 18 (110) Heavy woolens, overcoat fabrics, Heavy duty thread. upholstery fabrics, some leathers and vinyls. Please Note: - In general, fine threads and needles are used for sewing fine fabrics, and thicker threads are used for sewing heavy fabrics. - Always test thread and needle size on a small piece of fabric which will be used for actual sewing. - Use the same thread for needle and bobbin. - Ball point needles are recommended for working with knit fabrics. 22