20-T101 Pin-TRX Tapping A Flat Head

Model: 20-T101
Dia range:M3~M4
Length range:8~40
Iron (or standard), Stainless steel (303, 304,…).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
Nominal Diameter | Drive Size | dk | k | A | I | D | d | Based on Thread Pitch (25.4 mm) | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard Dimension | Tolerance | Standard Dimension | Tolerance | Reference | Max | Min | Reference | Max | Min | |||
4 | T20 | 8 | 0 -0.5 | 2.3 | 0 -0.3 | 3.94 | 1.25 | 1.05 | 1.35 | 4.15 | 4 | 16 |