EN
BN 50150
Anyong ulo：Countersunk na may cutting ribs
Drive：Hexalobular socket
Thread：bahagyang naka-thread
Material: Ahas
Paggawa ng Materyales: kaso-hardened
Ulap：nililimos ng asul na tsink, idinagdag ang lubrikante
- Parameter
Parameter
Flat countersunk head self-drilling wood screws na may cutting ribs sa ilalim ng ulo Tubig - case-hardened - zinc plated blue, na may idinagdag na lubricant
