7381_1

Metric and unified thread (60° thread angle)

 Code Pitch
 7381-T11  0.4-0.5mm/ 64-48TPI
7381-T12  0.6-0.9mm/ 44-28TPI
7381-T13  1-1.75mm/ 24-14TPI
7381-T14  2-3mm/ 13-9TPI
7381-T15  3.5-5mm/ 8-5TPI
7381-T16  5.5-7mm/ 4.5-3.5TPI
7381-TS  6 pairs/set, including all above tips

Whitworth thread(55° thread angle)

 Code Pitch
 7381-T21  60-48TPI
7381-T22  48-40TPI
7381-T23  40-32TPI
7381-T24  32-24TPI
7381-T25  24-18TPI
7381-T26  18-14TPI
7381-T27  14-10TPI
7381-T28  10-7TPI
7381-T29  7-4.5TPI
7381-T210  4.5-3.5TPI
7381-T2S  10 pairs/set, including all above tips