BN 1221 - DIN 7513 A
Headform: Hexagon
Drive: Hexagon
Dandanno: fully threaded
Matsayi: Aikin
Hanyar materiyar: samun gaba
Tsanfayyaye:zanga mai watsa daga blue
Hardness:450 HV
- Ma'auni
Ma'auni
Fafiya mai tsaye rubutuwar hex head, ayyuka A, da rubutuwar metric Steel - case-hardened - zinc plated blue