Self Drilling Anchor Bars & Rock Bolts
HIGH TENSILE ROCK BOLT
R38 Self Drilling Anchor Rock Bolt
Heavy structural alloy hollow bar with continuous R38 rope thread, designed for long tendon installations requiring extension couplers and high pull-out capacity.
Outer Diameter
38 mm
Internal Bore
22 mm (Grout Injection)
Tensile Strength
500 kN
Standard
ISO 10208
ENGINEERING METRICS
TECHNICAL DATA & SPECIFICATIONS
Outer Diameter
38 mm
Inner Diameter
22 mm
Ultimate Tensile Capacity
500 kN
Yield Tensile Capacity
400 kN
Steel Grade
Structural Micro-Alloy Steel
Thread Profile
Continuous Left Hand Rope Thread