Product
Pan head torx(umbrella nail)
Material：410, bimetal
Size：ST4.8、ST6.3
Length：32mm~250mm
| Material | Threads type | Length(mm) | |||||||
| Carbon steel 410 Bi-Metal | Full thread | 32 | 50 | 55 | 60 | 65 | |||
| Half thread | 75 | 90 | 100 | 120 | 125 | 140 | 150 | ||
| Double thread | 160 | 165 | 170 | 175 | 180 | 200 | 230 | 250 | |