MEGABolt Self-Drilling Anchors (SDA)
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MEGABolt Self Drilling Anchor (SDA) is a bolting solution for different ground conditions including sand, gravel, silt, and clays, as well as in soft to medium fractured rock formations. Our drill bits are available in different designs diameters and thread types. Our Self Drilling Anchors are compatible with most standard rock drilling equipment.
The MEGABolt Self Drilling Anchor (SDA) system consists of:
- Hallow anchor Rod (cold threaded)
- Hexagonal nut
- Bearing Plate
- Extension couplings
