類似于 WN1413 / WN1443 / WN5454 / KN1033
| Item Number | STP330500500S | |
| Standard | STP33 | |
| Material | steel, hardened | |
| Surface | zinc-plated 5-7 μm, baked, blue / transparent passivated | |
| Thread Outside-? | d1 | 5.00+0.15?mm |
| Thread Core-? | d2 | 3.53?mm |
| Thread Pitch | p | 1.80?mm |
| Length | L | 50.00±0.80?mm |
| Head-? | D | 10.00-0.30?mm |
| Cylindrical Head Height | C | 0.75?mm |
| Thread Run-Out | X | 2.50?mm |
| Radius | R | 2.00?mm |
| Size Cross Recess | H2 | |
| Penetration Depth | t | 2.10 – 2.65?mm |
| Thread | STS-plus | |
| Weight | 5.593?kg / 1000 pieces | |