Sewing Thread Size Chart. Industrial thread sizes are usually expressed by Tex size or Ticket number. F - Use with needle sizes 11018 to 12520.
Fire Retardant Sewing Thread spun Nomex and Kevlar Tex 27 and 30 - Use needle sizes 70 10 to 80 12. Thread Size. Common sizes are 15 23 33 46 69 92 138.
Commercial sizes are set sizes of 30 46 69 92 138 207 277 346 415 and 554.
Commercial Sizes V. Needle and Thread Size Chart. Thread Dimensions - Imperial Thread Sizes Chart Here are two imperial thread sizes table defines thread dimensions of coarse threads UNCUNRC and fine threads UNFUNRF. Fabric Weight Thread and Needle Sizes.