High-strength come in 16x27mm sizes, providing versatile fastening solutions for a range of hard surfaces and construction needs. Concrete Nail Gun compatible nails enable quick installation in just three simple steps, ideal for fast fastening tasks to boost overall work productivity. have smooth, well-sealed powder heads that significantly reduce misfire occurrences, supporting consistent work efficiency and safe operation. Concrete Nails feature one-piece high-strength steel construction paired with dual-base powder heads, easily penetrating 5mm thick steel plates, red brick walls, and concrete surfaces. Round head Concrete Nails are designed for stable, secure attachment, ensuring your fastened items stay in place through regular use., Weight: 1.653466965 pounds, Manufacturer: Ameble_E77_8124031