| অংশ# | থ্রেড আকার | 
| 1302-1S-L21 | 7/16 | 
| 1303-1S-L21 | 3/8 | 
| 1304-1S-L21 | 1/2 | 
| 1305-1S-L21 | 10mmx1.25 | 
| 1306-1S-L21 | 12mmx1.25 | 
| 1307-1S-L21 | 12mmx1.50 | 
| 1309-1S-L21 | 14mmx1.50 | 
| 1310-1S-L21 | 14mmx2.00 | 



















