Full threadbar boltis made of hot rolled rib bar. which has great anchoring effect and can be cut according to demands.
Functions:
Being used with face plate, domed ball,anti-friction washer and nut.
Full treadbar bolt can be an effective rock reinforcement system for ground support.
Features&Advantages:
Mechanical Properties
| ITEMNO. | DIA. | MASS | YIELD STRENGTH≥335MPa | YIELD STRENGTH≥500MPa | YIELD STRENGTH≥890MPa | ||||||
| (mm) | (kgs/m) | YIELD (kN) |
TENSILE (kN) |
ELONGATION | YIELD (kN) |
TENSILE (kN) |
ELONGATION | YIELD (kN) |
TENSILE (kN) |
ELONGATION | |
| 16 | 16 | 1.5 | ≥67 | ≥97 | ≥17% | ≥100 | ≥135 | ≥15% | ≥178 | ≥231 | ≥9% |
| 18 | 18 | 1.9 | ≥85 | ≥123 | ≥17% | ≥127 | ≥171 | ≥15% | ≥226 | ≥293 | ≥9% |
| 20 | 20 | 2.4 | ≥105 | ≥152 | ≥17% | ≥157 | ≥211 | ≥15% | ≥280 | ≥364 | ≥9% |
| 22 | 22 | 2.9 | ≥126 | ≥182 | ≥17% | ≥189 | ≥255 | ≥15% | ≥337 | ≥438 | ≥9% |
Bearing plate:
Round plate, domed plate
Accessories:
Domed nut, hex nut, anti-friction washer,domed ball
Length & Package
Applications:
