A0-200A Hex-Socket Flat (Ansco JIS)
Model: A0-200A
Dia range:M3～M8
Length range:4～50
Iron (or standard), Stainless steel (303, 304,…).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Nominal Diameter (d) | dk | k | S | t | |||
|---|---|---|---|---|---|---|---|
| Max | Min | Max | Nominal | Max | Min | Min | |
| M3 | 6.72 | 5.54 | 1.86 | 2 | 2.08 | 2.02 | 1.1 |
| M4 | 8.96 | 7.53 | 2.48 | 2.5 | 2.58 | 2.52 | 1.5 |
| M5 | 11.20 | 9.43 | 3.10 | 3 | 3.08 | 3.02 | 1.9 |
| M6 | 13.44 | 11.34 | 3.72 | 4 | 4.095 | 4.02 | 2.2 |
| M8 | 17.92 | 15.24 | 4.96 | 5 | 5.14 | 5.02 | 3.0 |
The tolerance of length (L) is:
- Up to 10 mm: ±0.29
- 12 to 18 mm: ±0.35
- 20 to 30 mm: ±0.42
- 35 to 50 mm: ±0.5
