The Prudential spacing back bolt installs by electric drive-in. Its adjustable spacing adapts well to panels with uneven surfaces, giving precise and secure dry-hung anchoring.
Product Certification:
Load capacity report / Material analysis report / ETA certification / Seismic test report
Scope of application:
Suitable for dry-hung anchoring of natural stone, sintered stone and ceramic panels with uneven surfaces, widely used in external façades and interior wall cladding.
A patented anti-loosening and anti-back-out structure grips the back of the panel without slipping, solving the industry-wide problem of back bolts working loose under sustained vibration. Dry hanging is safer as a result.
Electric drive-in installation creates no expansion pressure, so stress concentration around the hole is small. This greatly reduces the risk of chipping and cracking in brittle panels such as stone and sintered stone, improving yield.
Suits alternating loads from wind vibration and earthquakes. The anti-loosening structure resists fatigue, and the anchor is corrosion and ageing resistant — reassuring for high-rise and coastal curtain walls.
| Material | 316 |
| Surface treatment | Titanium coated |
| Substrate | soft panel、hard panel、thin panel、standard panel |
| Product model | Rod dia. φ (mm) | Hole dia. d (mm) | Anchoring depthh(mm) | Rod lengthl(mm) |
|---|---|---|---|---|
| M6*11*15 | M6 | 11 | 16.5±0.5 | 32 |
| M8*13*15 | M8 | 13 | 16.5±0.5 | 32 |