- M8 x 25 mm hexagonal bolts made of grade 12.9 alloy steel, with black oxide surface treatment for increased corrosion protection - Full metric thread (M8), 8 mm diameter, 25 mm length, 1.25 mm pitch, compatible with industrial and household applications - Pack of 20 units, ideal for DIY projects, furniture repair, automobiles, and motorcycles - High mechanical strength, excellent durability, and great load capacity - Easy to install with standard hex tools, ensuring secure and stable fastenings - Recommended for projects that require robust and reliable bolts in demanding environments