Nakrętki sześciokątne gwint metryczny
- --- STAL,KL.8,CZARNA
- --- STAL,KL.8,OC B
- --- STAL,KL.8,OC PŁ.
- --- STAL,KL.8,OC OGN.
- --- STAL,KL.10,CZARNA
- --- STAL,KL.10,OC B
- --- STAL,KL.10,OC PŁ.
- --- STAL,KL.12,CZARNA
- --- STAL A2
- --- STAL A4
- --- MOSIĄDZ
- --- TWORZYWO, DIN 34814