BN 11288 - ~DIN 7500 M
Headform:Countersunk head
Drive:Hexalobular socket
Thread:buong pagpupuno
Material: Ahas
Paggawa ng Materyales: kaso-hardened
Ulap:nililimos ng asul na tsink, idinagdag ang lubrikante
Katasan: 450-560 HV
- Parameter
Parameter
Hexalobular (6 Lobe) socket flat countersunk head thread forming screws ~type M, metrikong thread Steel - case-hardened - zinc plated blue, may idinagdag na lubrikante