Source-backed model reference · US

Singer M3200 / M3300 / M3330 / M3400 / M3500 / M3205 / M3305 / M3335 / M3405 / M3505 needle size

The exact machine name and needle system determine fit. This page transcribes the cited manufacturer manual and keeps fabric use, insertion and specialty-needle notes together.

Needle system: SINGER styles 2020 (sharp), 2045 (ball point), 2032 (leather)
Common sizes: 70/10, 80/12, 90/14, 100/16, 110/18

Fabric and size chart

9-11 (70-80) → Lightweight fabrics: thin cottons, voile, silk, muslin, interlocks, cotton knits, tricots, jerseys, crepes
11-14 (80-90) → Medium weight fabrics: cotton, satin, kettlecloth, sailcloth, double knits, lightweight woolens
14 (90) → Medium weight fabrics: cotton duck, woolen, heavier knits, terrycloth, denims
16 (100) → Heavyweight fabrics: canvas, woolens, outdoor tent and quilted fabrics, denims, upholstery (light to medium)
18 (110) → Heavy woolen, overcoat fabrics, upholstery fabrics, some leathers and vinyls

Insert and replace

The flat side of the shaft should be towards the back.

Other manual notes

Replace needle often (approximately every other garment) and/or at first thread breakage or skipped stitches.

Manufacturer source

Singer M3200 Instruction Manual ↗

Source market: English · Checked October 20, 2026. Verify the full model label, fabric and current manual before sewing.

Check another machine · Needle size chart

Cite this page

Singer M3200 needle size. Needle Desk. https://needles.toolatlas.app/singer-m3200-needle. Last updated: 2026-10-23.