- DOJA Barcelona hex head lag screws, designed for wood and chipboard. - Made of galvanized steel, they guarantee resistance to oxidation and long service life. - Size 10x150mm, ideal for quickly penetrating wood without the need for pre-drilling. - Full thread and sharp tip to facilitate screwing and prevent cracks. - Pack of 10 units, perfect for construction, carpentry, ceilings, frames, and interior design. - Wide use in DIY, hardware, and professional projects. - Alternative to nails and plugs for wood, optimizing fastening and stability.