D25mm full thread bolt
25-500
Quantity:
Yidao full thread bolt is hot rolled continuous threaded bar along its entire length, so it is easily cut short or lengthened with couplers at any location.
B500 is left hand threaded type special for rock bolts system, or higher steel grade PSB830/1030, PSB930/1080,PSB1080/1230 right thread type full thread bolt.
Dimensions & mechanical properties
| Dia[mm] | dh[mm] | dv[mm] | h[mm] | b[mm] | l[mm] |
| 25 | 25 ±0.4 | 25 +0.4/-0.8 | 1.6 | 6.0 | 12 |
| Yield strength | min500MPA(246KN) | |
| Tensile strength | min630MPA(309KN) | |
| Elongation,5d[A%] | min10 | |
| Weight[KG/M] | 3.85 | |
| Cross Section Area,A[mm2] | 491 | |
Accessories for full thread bolt: hex nut, flat plate, domed nut, domed plate, couplers, centralizer, wire mesh etc.
Surface: black, zinc plate, hot galvanized, epoxy coated available.
Applications for full thread bolt:
Soil nails: Securing slopes and embankments
Rock bolts: Securing rock walls,Tunnels and caverns,Mesh fixing
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