EC1/8-10,EC1/4-10,EC3-1/8,EC4-1/8,EC5-1/8,EC6-1/4,EC8-3/8,EC10-1/8,美式接頭
EC1/8-10-32UNF,EC1/8-1/BN,EC5/32-10-32UNF,EC5/32-1/8N,EC5/32-1/4N,
EC5/32-1/2N,EC3/16-10-32UNF,EC3/16-1/8N,EC3/16-1/2N,EC1/4-10-32UNF,
EC1/4-1/8N,EC3-1/8,EC4-1/8,無錫昌林,EC4-1/4,EC5-1/8,EC6-1/4,EC6-3/8,EC6-1/2,
EC8-1/8,EC8-1/4,EC8-3/8,EC8-1/2,EC10-1/8,EC10-1/4,EC10-3/8,EC10-1/2,
EC12-1/4,EC12-3/8,EC12-1/2,