71-2H00 LH Tapping Screw A Type

Model: 71-2H00
Dia range:M3~M4
Length range:6~20
Iron (or standard).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white, Trivalent zinc cr+3 color black,…
Thread Nominal Diameter (d) | Line Head No. | D | k | f | k+f | D3 | D1 | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard dimension | Tolerance | Standard dimension | Tolerance | Standard dimension | Standard dimension | Tolerance | Standard dimension | Tolerance | Standard dimension | Tolerance | ||
2 | LH-2 | 3.5 | ±0.15 | 1.1 | ±0.05 | 0.4 | 1.45 | 0 +0.3 | 2.674 | +0.05 0 | 4.5 | 0 -0.5 |
(2.6) | LH-3 | 4.5 | 1.6 | ±0.08 | 0.5 | 2.02 | 3.674 | 5.5 | ||||
3 | ||||||||||||
4 | LH-4 | 6 | ±0.2 | 2.1 | ±0.1 | 0.5 | 2.5 | 4.967 | +0.06 0 | 7.5 | 0 -0.6 | |
5 | LH5 | 7.5 | 2.6 | 0.8 | 3.3 | 6.157 | +0.08 0 | 9 |