Table3 Equivalent Factor of Model ST
Model No. Equivalent factor: K
Single nut
ST 6 0.726
ST 8 0.721
ST 10 0.489
ST 12 0.421
ST 16 0.408
ST 20 0.419
ST 25 0.42
ST 30 0.28
ST 35 0.285
ST 40 0.252
ST 45 0.251
ST 50 0.207
ST 55 0.206
ST 60 0.206
ST 70 0.206
ST 80 0.186
ST 90 0.185
ST 100 0.185
Table4 Equivalent Factor of Model ST-B
Model No. Equivalent factor: K
Single nut
ST 8B 0.444
ST 10B 0.301
ST 12B 0.259
ST 16B 0.251
ST 20B 0.258
ST 25B 0.257
ST 30B 0.171
ST 35B 0.175
ST 40B 0.154
ST 45B 0.154
ST 50B 0.127
ST 55B 0.127
ST 60B 0.127
ST 70B 0.127
ST 80B 0.114
ST 90B 0.114
ST 100B 0.114