- Set of 30 HAOCHEN M10 x 100 mm expansion bolts, designed for high-strength fastening in concrete, natural stone, and metal structures - Made of galvanized carbon steel, resistant to corrosion and wear, ideal for long-term use - Include hex nuts and washers, enabling efficient installation without the need for additional accessories - Provide strong anchoring force, safely transferring the load and ensuring the stability of the structure - Recommended for fastening railings, doors, windows, curtain walls, and appliances - Suitable for industrial, DIY, and construction applications, covering a wide range of robust fastening needs - Precise measurements M10 x 100 mm, compatible with columns, steel beams, and high-compression surfaces - Reliable and versatile solution for projects requiring maximum safety and durability