20-0000 (+) Tapping Type A Pan Head
Model: 20-0000
Dia range:M2～M8
Length range:3～150
Iron (or standard), stainless steel (303, 304,…), SUS410, Titanium (Ti),..
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Nominal Diameter | 2 | 2.3 | 2.5 | 2.6 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dk | Standard Dimension | 3.5 | 4.0 | 4.5 | 4.5 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.5 | 14.0 | |
| Tolerance | 0 -0.4 | 0 -0.5 | 0 -0.6 | 0 -0.7 | 0 -0.8 | ||||||||
| k | Standard Dimension | 1.3 | 1.5 | 1.7 | 1.7 | 2.0 | 2.3 | 2.6 | 2.9 | 3.3 | 3.9 | 5.2 | |
| Tolerance | ±0.1 | ±0.15 | ±0.2 | ||||||||||
| Phillips Drive | m | Reference | 2.2 | 2.4 | 2.6 | 2.6 | 3.6 | 3.9 | 4.2 | 4.6 | 4.9 | 6.3 | 7.8 |
| Q | Maximum | 1.01 | 1.21 | 1.42 | 1.42 | 1.43 | 1.73 | 2.03 | 2.43 | 2.73 | 2.86 | 4.36 | |
| Minimum | 0.60 | 0.80 | 1.00 | 1.00 | 0.86 | 1.15 | 1.45 | 1.84 | 2.14 | 2.26 | 3.73 | ||
| Phillips Drive Number | 1 | 2 | 3 | ||||||||||
| d | Maximum | 2.1 | 2.4 | 2.6 | 2.7 | 3.1 | 3.65 | 4.15 | 4.65 | 52 | 6.2 | 8.2 | |
| Minimum | 2 | 2.3 | 2.5 | 2.6 | 3 | 3.5 | 4 | 4.5 | 5 | 6 | 8 | ||
| Number of threads per 25.4mm | 32 | 32 | 28 | 28 | 24 | 18 | 16 | 14 | 12 | 10 | 9 | ||
