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HANSAN SCREW CO., LTD.
HANSAN SCREW CO., LTD.
Hex Socket Taper Plug

| Material | Structural alloy steel |
| Hardness | 32 to 42 HRC |
| Surface treatment | Black oxide coating |
| Male screw | 7/8 PTF |
| Female screw | ANSI B1.20.3 |
Hexagon Socket Tapered Pipe Plug [B-Type]
Power Plug [NB-Type]