類似于 WN1413 / WN1443 / WN5454 / KN1033
| Item Number | STP330400180C | |
| Standard | STP33 | |
| Material | stainless steel A4 | |
| Surface | bright, pickled and passivated | |
| Thread Outside-? | d1 | 4.00+0.10?mm |
| Thread Core-? | d2 | 2.81?mm |
| Thread Pitch | p | 1.46?mm |
| Length | L | 18.00±0.55?mm |
| Head-? | D | 8.00-0.30?mm |
| Cylindrical Head Height | C | 0.70?mm |
| Thread Run-Out | X | 2.00?mm |
| Radius | R | 1.60?mm |
| Size Cross Recess | H2 | |
| Penetration Depth | t | 1.90 – 2.40?mm |
| Thread | STS-plus | |
| Weight | 1.588?kg / 1000 pieces | |