StumpRite Adjustable RDP Screwpile Tops - Screw On

Precision Height Adjustment for Steel RDP Screw Pier Stumps

The StumpRite Adjustable RDP Screwpile Top (Screw-On) delivers highly accurate height adjustment for steel Screw pier stumps, providing a perfectly level bearer seat on every installation. Engineered for Australian residential and commercial construction, the screw-on design eliminates the need for welding and integrates seamlessly with the full StumpRite modular system.

Available in 76mm & 88mm sizes to suit our range of RDP Screwpile diameters.

4 off Tek Screws required to fix to RDP Screw Pier. 

Key Features

• Precision height adjustment for a level finish every time
• Screw-on installation — no welding required
• Compatible with the full range of StumpRite top plate configurations
• Engineered to Australian building standards (AS/NZS)
• Heavy-duty steel construction for long-term durability
• Modular design for flexible project configurations

Ideal Applications

• New residential construction on screwpile foundations
• Home extensions, renovations, and underpinning
• Deck, pergola, and outbuilding installations
• Any project requiring precise bearer-level adjustment

System Compatibility

Pair with StumpRite top plates (sold separately) to suit your bearer configuration — available in straight, vertical, corner, tee, and end top options. Part of the complete BMSA StumpRite modular footing system.