塑料螺釘
STP33 2.0×4.5 – H1
鋼，硬化鍍
鋅鎳最小 5μm，鈍化黑色/無六價鉻，烘烤，密封
類似于 WN1413 / WN1443 / WN5454 / KN1033
| Item Number | STP330200045B | |
| Standard | STP33 | |
| Material | steel, hardened | |
| Surface | Zinc-Nickel-plated min. 5μm, passivated black/ Cr-VI-free, baked, sealed | |
| Thread Outside-? | d1 | 2.00+0.08?mm |
| Thread Core-? | d2 | 1.36?mm |
| Thread Pitch | p | 0.78?mm |
| Length | L | 4.50±0.38?mm |
| Head-? | D | 4.00-0.25?mm |
| Cylindrical Head Height | C | 0.35?mm |
| Thread Run-Out | X | 1.00?mm |
| Radius | R | 0.80?mm |
| Size Cross Recess | H1 | |
| Penetration Depth | t | 0.95 – 1.25?mm |
| Thread | STS-plus | |
| Weight | 0.107?kg / 1000 pieces | |