A0-9040 Hex Socket Head Cap P=4
Model: A0-9040
Dia range:M2.6～M8
Length range:4～75
Iron (or standard), Stainless steel (303, 304,…).
Plain, Zinc blue cr6+, Zinc yellow cr6+, Trivalent zinc cr+3 color white,…
| Thread Nominal Diameter | M2 | M2.6 | M3 | M4 | M5 | M6 | M8 | |
|---|---|---|---|---|---|---|---|---|
| Pitch | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1.0 | 1.25 | |
| dk | Standard Dimension | 3.8 | 4.5 | 5.5 | 7 | 8.5 | 10 | 13 |
| Maximum | 3.98 | 4.68 | 5.68 | 7.22 | 8.72 | 10.22 | 13.27 | |
| Minimum | 3.62 | 4.32 | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | |
| k | Standard Dimension | 2 | 2.6 | 3 | 4 | 5 | 6 | 8 |
| Minimum | 1.86 | 2.46 | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | |
| S | Standard Dimension | 1.5 | 2 | 2.5 | 3 | 4 | 5 | 6 |
| Maximum | 1.58 | 2.045 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | |
| Minimum | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | |
| t | Minimum | 1 | 1.1 | 1.3 | 2 | 2.5 | 3 | 4 |
| Flat Washer | DXt | 4.3X0.4 | 5X0.5 | 6X0.5 | 8X0.5 | 10X0.8 | 11.5X0.8 | 16X1.2 |
| Spring Washer | d | 3.9 | 4.8 | 5.4 | 7 | 8.5 | 11.4 | 14.3 |
| bXt | 0.9X0.5 | 1.0X0.6 | 1.1X0.7 | 1.4X1.0 | 1.7X1.3 | 2.7X1.5 | 3.2X2.0 | |
| Incomplete Thread Length | Maximum | 2.1 | 2.5 | 2.8 | 3.7 | 4.8 | 5.5 | 7.4 |
| Half Thread Range | — | — | L36 or more | L55 or more | L55 or more | L55 or more | L55 or more | |
| Half Thread Length | — | — | 30〜33 | 40〜44 | 40〜44 | 40〜44 | 40〜44 | |
※Full thread length = L – Incomplete thread length
※For M2.5, the incomplete thread length is 4 mm
