塑料螺钉
STP39 6.0×80.0 – T30
钢，硬化镀
锌 5-7 μm，烘烤，蓝色/透明钝化
STP39 6.0×80.0 – T30
钢，硬化镀
锌 5-7 μm，烘烤，蓝色/透明钝化
与 KN6039
相同，与 WN1452 / WN5452 / KN1039 相似
相同，与 WN1452 / WN5452 / KN1039 相似
| Item Number | STP390600800S | |
| Standard | KN6039 | |
| Material | steel, hardened | |
| Surface | zinc-plated 5-7 µm, baked, blue / transparent passivated | |
| Thread Outside-Ø | d1 | 6.00+0.15 mm |
| Thread Core-Ø | d2 | 4.26 mm |
| Thread Pitch | p | 2.14 mm |
| Length | L | 80.00±0.95 mm |
| Head-Ø | D | 10.50-0.43 mm |
| Head Height | K | 4.200±0.150 mm |
| Thread Run-Out | X | 3.00 mm |
| Radius | R | 0.80 mm |
| Size Six Lobe | T30 | |
| Penetration Depth | t | 1.90 – 2.40 mm |
| Thread | STS-plus | |
| Weight | 12.939 kg / 1000 pieces | |