BN 30901 - DIN 7981 C - ~ISO 7049
Sharin kantakawa:Pan Head
Rubutun: Rubutun Z (Pozidriv)
Dandanno: fully threaded
Matsayi: Aikin
Hanyar materiyar: samun gaba
Tsakiya: zinc daga cikin rubutu gano
Hardness:450 HV
- Ma'auni
Ma'auni
Fafiya kulaɗa ciki Pozi na kulaɗa daidaita suka yi shirin suna C Kirfe - gabatarwa - zinc plated black