Nominal of Thread 1>2>3>4
Número da peça:
Thread Nominal M1
Thread Nominal M2
Nominal of Thread 3(Different Diameters or Different Type Screw)
Surface Treatment
A plumbing fitting that uses a screw connection for small/medium-diameter steel pipes. Follows JIS B 2301 specification for a screw-type malleable cast iron pipe fitting. Hot zinc plating reduces effect on environment.