20-U003 (+) Tapping A Truss (Import)
Model: 20-U003
Dia range:M3～M6
Length range:10～80
Iron (or standard), Stainless steel (303, 304,….).
Plain, Zinc blue cr6+, Zinc yellow cr6+.
| Thread Diameter | 4 | ||
|---|---|---|---|
| dk | Nominal Size | 9.4 | |
| Tolerance | 0 — 0.5 | ||
| k | Nominal Size | 2.50 | |
| Tolerance | ±0.15 | ||
| Phillips Drive | m | Max | 4.7 |
| Q | Max | 2.53 | |
| Min | 1.99 | ||
| Phillips Drive Number | |||
| d | Max | 4.15 | |
| Min | 4 | ||
| Threads per 25.4mm | 16 | ||
