Products Details

Malleable Iron 310 Backnut. Backnut is a kind of connection of pipe fittings commonly used in plumbing installation,Fire Protection,Waterworks,HVAC,Plumbing,GAS,Irrigation,or other piping systems. The manufacturing process of malleable iron backnut is relatively simple and the cost is low, so it has been widely used in construction, machinery, chemical industry and other fields. In the field of construction, Malleable iron backnuts can be used to fix steel bars, connecting components, etc.; in the mechanical field, it can be used to fix machine parts, pipes, etc.; in the chemical industry, it can be used to seal pipes, connect equipment, etc.

Size	A(mm)	S(mm)	PCS/CTN.
1/2″	9	29	700
3/4″	10	36	500
1″	11	45	400
1-1/4″	11	56	300
1-1/2″	12	63	240
2″	13	77	160
2-1/2″	15	93	60
3″	18	109	50
4″	21	137	40