D40 PSB830 Full Thread Bar
40-830
Quantity:
D40mm Grade 830 Full Thread Bar
Yidao full thread bar/bolt is hot rolled continuous thread along its entire, bar max length 12meter and can cut short or lengthened with couplers at any location.
Yidao thread bar/ bolt with high tensile strength, full diameters 15/20/25/28/32/36/40/50/63.5/75mm, full steel grade 500/630, 670/800, 830/1030, 930/1080, 1080/1230MPA etc.
Dimesions of Thread bar/bolt


| Dia [mm] | dh [mm] | dv [mm] | h[mm] | b[mm] | l[mm] |
| 40 | 40±0.5 | 40 +0.4/-1.2 | 2.5 | 8 | 20 |
| Yield strength | min 830MPA(1043KN) | |
| Tensile strength | min 1030MPA(1295KN) | |
| Elongation,5d[A%] | min 7 | |
| Weight[KG/M] | 10.34 | |
| Cross Section Area,A [mm2] | 1257 | |
Accessories: hex nut, flat plate, domed nut, domed plate, couplers, centralizer, wire mesh etc.
Surface: black, zinc plate, hot galvanized, epoxy coated available.
Applications: Mining, Tunnels, Slopes support, rock bolt, ground anchor etc.