TB1-PLUS 8/75x130 Throughbolts zinc plated 50 pack 8/80x130

The TB1-PLUS 8/75x130 galvanized through-bolt anchors are engineered for demanding, permanent structural applications. ETA Option 1 approved for cracked and uncracked concrete, they offer high load capacities and suitability for through-hole mounting. Each anchor includes clear installation depth markings and a tapered, thread-free head for hammer-friendly installation without damaging the threads. The unique stainless steel expansion clip resists corrosion and maximizes load transfer, ensuring long-lasting, secure fastening even in seismic zones. Suitable for heavy-duty construction, safety-critical fixings, and environments requiring certified performance.

Key Features & Benefits

• Universal heavy-duty expansion anchor for concrete
• ETA Option 1 approved for cracked and uncracked concrete
• Seismic approval category C1 (Ø12 & Ø16)
• Ideal for fast, reliable through-hole installation
• Continuous thread for easy mounting flexibility
• Tapered, thread-free head allows hammer insertion without thread damage
• Unique, hardened stainless steel expansion clip for corrosion-resistant load capacity
• Depth markings ensure correct installation
• High certified load capacities with F120 fire approval
• Compatible with Sympafix DesignFix for rapid structural calculations