
| 16 | E | R | M | 1.50 | ISO | 2M | IC808 | |||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |||
| 1. Insert Size | 6. Thread Standard |
| I (mm) | IC | 60 | Partial Profile 60º | ||
| 06 | 5/32" | 55 | Partial Profile 55º | ||
| 08 | 3/16" | ISO | ISO Metric | ||
| 11 | 1/4" | UN | American UN | ||
| 16 | 3/8" | W | Whitworth | ||
| 22 | 1/2" | BSPT | British BSPT | ||
| 27 | 5/8" | RND | Round DIN 405 | ||
| TR | Trapeze DIN 103 | ||||
| ACME | ACME | ||||
| STACME | Stub ACME | ||||
| I | |||||
| ABUT | American Buttress | ||||
| UNJ | UNJ | ||||
| IC | |||||
| NPT | NPT | ||||
| API RD | API Round | ||||
| 2. Application | BUT | API Buttress Casing | |||
| E | External | API | API | ||
| I | Internal | H90 | H-90 | ||
| UE | U-type, External | EL | Extreme Line Casing | ||
| UI | U-type, Internal | MJ | ISO 5855 |
UEI U-type, External and Internal 7. No. of Teeth (Optional) 2M 2 teeth 3M 3 teeth
8. Grade IC1007
| U-type | Regular Type | IC908 | |
| 3. Hand of Tool | IC808 |
| R | Right-hand | IC508 |
| L | Left-hand | IC250 |
RL IC228 Right- and Left-hand IC50M 4. Type IC806
B Peripherally ground & chipformer M Press to size with a chipformer No indication regular type 5. Pitch Full Profile (value by number) 0.35-9.0 mm 72-2 TPI Partial Profile (range by letter) mm TPI
| A | 0.5-1.5 | 48-16 |
| AG | 0.5-3.0 | 48-8 |
| G | 1.75-3.0 | 14-8 |
| N | 3.5-5.0 | 7-5 |
| Q | 5.5-6.0 | 4.5-4 |
| U | 5.5-9.0 | 4.5-2.75 |