EN
BN 3326 - ~DIN 7500 D
Headform：Hexagonal na may kwelyo
Drive: Hexagon
Thread: ganap na sinulid
Materyal: Bakal
Pagpapatupad ng materyal: pinatigas ang kaso
Ibabaw：zinc plated blue, idinagdag na pampadulas
Katigasan：450-560 HV
- Parametro
Parametro
Hex head thread forming screws ~type D, metric thread, with flange Steel - case-hardened - zinc plated blue, added lubricant
