EN
BN 6031 - JT-2
Headform：Hexagonal na may kwelyo
Drive: Hexagon
Thread: ganap na sinulid
Materyal: Bakal
Pagpapatupad ng materyal: pinatigas ang kaso
Ibabaw: zinc plated blue
Katigasan：400 HV
- Parametro
Parametro
Building screws self-drill type na may sealing washer Steel - case-hardened - zinc plated blue
