Approx. Measurements: .455” Bolt Face Diameter, .111” Bolt Face Depth, 0.429” Stem Diameter, 3.335” OAL
I believe these came off of a Polish AKM. Above are the dimensions to make sure this is the bolt head you need.
This part may be dirty and/or greasy and it will need to be properly cleaned before use.
This
part may require fitting and must be inspected and installed by a
qualified gunsmith. The parts listed are sold as is, without warranty
expressed or implied. Family Firearms is not liable for any injuries
resulting from use.
California Prop 65 WARNING:
This product can expose you to Lead, which is known to the State of
California to cause cancer and birth defects or other reproductive harm.