SUNCO
21-010W (+) Tapping B0 Panwasher

Model: 21-010W
Dia range:M2~M4
Length range:5~25
Iron (or standard), Stainless steel (303, 304,…).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
Thread Size | 2 | 3 | 3.5 | 4 | 5 | ||
---|---|---|---|---|---|---|---|
dk | Standard Dimension | 3.5 | 5.5 | 6.0 | 7.0 | 9.0 | |
Tolerance | 0 -0.4 | 0 -0.5 | 0 -0.6 | ||||
dc | Standard Dimension | 5.0 | 8.0 | 9.0 | 10.0 | 12.0 | |
Tolerance | 0 -0.4 | 0 -0.5 | |||||
k | Standard Dimension | 1.7 | 2.2 | 2.5 | 3 | 3.5 | |
Tolerance | ±0.1 | ±0.2 | ±0.3 | ||||
Cross Recess | m | Reference | 2.2 | 3.6 | 3.9 | 4.2 | 4.9 |
Q | Max | 1.01 | 1.43 | 1.73 | 2.03 | 2.73 | |
Min | 0.60 | 0.86 | 1.15 | 1.45 | 2.14 | ||
Cross Recess Number | 1 | 2 | |||||
d | Max | 2.0 | 3.0 | 3.5 | 4.0 | 5.0 | |
Min | 1.9 | 2.90 | 3.40 | 3.85 | 4.85 | ||
Thread Pitch per 25.4mm | 40 | 24 | 20 | 18 | 16 |