Russian standards
Star type socket pan cylindrical head screws
Document status: Cancelled
Slotted raised countersunk head tapping screws
Document status: Active
Specification and qualification of welding procedures for metallic materials. Welding procedure specification. Part 1. Gas welding
Document status: Active
Closed end blind rivets with break pull mandrel and countersunk head (aluminium alloy body and steel mandrel)
Document status: Active