D25 Dome Nut

Dome nut is used for thread bar anchor, used for Anchor bar/ 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 anchor bar grade PSB500/630, PSB830/1030, PSB930/1080, PSB1080/1230 etc. 

Dimesions & Material

   

Dia/mm	SW/mm	L/mm	d/mm	Weight/kg,pcs	load force
25	41	45	55	0.37	45# for PSB500 bar, mining rock bolt system
25	41	50	60	0.39	45# for PSB670/800, PSB830 bar, mining rock bolt system
25	50	75	72	1.14	40cr for PSB930, PSB1080 bar, prestressing

 

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

Dome nut size:  OEM service available. 

Application: match with thread anchor bar,used for mining, tunneling,soil nailing, underground etc.