Dome Nut

Dome nut is hot forged and threaded to fit for thread bar anchor, used for Bar Anchors / Soil Nails, Rock Bolts, Securing of rock walls, Mining,Tunnels and caverns, Mesh fixing etc.

Dome nuts material carbon steel C45, 40CR heat treatment to grade8, 10., load force can match for steel bar grade PSB500/630, PSB830/1030, PSB930/1080, PSB1080/1230 etc. 

Dome nut (heavy duty) Dimesions & Material

Dia/mm	SW/mm	L/mm	d/mm	Weight/kg,pcs	load force
25	50	75	72	1.14	40cr for PSB930, PSB1080 bar, Y1050 bar, 150ksi bar, prestressing
32	60	90	80	1.8	40cr for PSB930, PSB1080 bar, Y1050 bar, 150ksi bar, prestressing
36	65	100	90	2.34	40cr for PSB930, PSB1080 bar, Y1050 bar, 150ksi bar, prestressing
40	70	115	100	3.08	40cr for PSB930, PSB1080 bar, Y1050 bar, 150ksi bar, prestressing
50	85	145	120	5.38	40cr for PSB930, PSB1080 bar, Y1050 bar, 150ksi bar, prestressing

 

 

Dome nut size:  OEM service available by drawing data.

 

Dome nut surface:  Black, Hot dip galvanized, epoxy coated etc.

 

Dome nut packing: in carons and wooden case.