Uni-Pier - Self-drilling Screws 14-20 x 22mm Hex Head

Uni-Pier Self-Drilling Screws 14-20 x 22mm Hex Head are purpose-designed fasteners for assembling and connecting components within the adjustable pier and stump system. These self-drilling screws eliminate the need for pre-drilling, ensuring fast, secure and compliant connections throughout the installation.

Overview

• Purpose-designed self-drilling screws for the adjustable pier system
• 14-20 x 22mm hex head screw — correct size for the adjustable pier system connections
• Self-drilling point eliminates the need for pre-drilling in steel sections
• Hex head for driving with standard socket or hex driver tools
• Designed to ensure compliant, secure assembly

Key Features & Benefits

• Purpose-engineered for the adjustable pier system — ensures correct fit and structural performance
• Self-drilling tip allows fast installation directly into steel sections without pre-drilling
• Hex head provides high torque and a secure, reliable connection
• Correct specification screw ensures system compliance and warranty validity
• Sold in suitable pack quantities for installation projects

Applications

• Assembly of the adjustable pier and stump system components
• Connecting posts to head and base assemblies
• installations for suspended floors, decks and verandahs
• Restumping and pier replacement projects using the adjustable pier system