100 Pieces 42mm Concrete Steel Nails with M8 Screws & Nuts

Features:
- includes 100 pieces round concrete steel nails with matching m8 screws and 100 nuts for secure fastening
- nail size: 7.3mm diameter with 42mm total length for strong and reliable installation
- high penetrating power allows easy fixing into concrete and other hard surfaces with minimal dust production
- compatible with nail guns for fast, efficient, and secure installation
- easy to use: insert the nail into the gun, align vertically to the surface, fire, then tighten using the included nut
- made from high-quality galvanized carbon steel for superior strength, durability, and rust resistance
- strong threaded screw design provides extra stability and long-lasting holding power
- low-noise operation helps reduce disturbance during construction and installation work
- lightweight, compact, and practical for easy carrying, storage, and one-hand operation
- suitable for ceilings, lightweight steel frames, bridges, pipelines, electrical work, plumbing, air conditioning installation, and picture frame mounting
- works effectively on concrete walls, red brick, hollow blocks, aluminum alloy trunking, and thick wooden panels
- important: adjust nail gun power correctly to avoid damaging the screw thread and ensure smooth nut installation

What's in the box
100 x Nails