M10 External Hex Expansion Bolts Screws Sleeve Anchors, 304 Stainless Steel

M10 x 80mm Expansion Bolts feature a thread diameter of 10mm/0.4'', an expansion tube diameter of 12mm/0.47'', and a total length of 80mm/3.14''. Constructed from stainless steel, they offer corrosion resistance, heat resistance, high strength, and are not prone to rusting. The bolts exhibit high-quality workmanship with a smooth, burr-free finish, deep screw mouths, and sharp threads for durable fastening. A surface electroplating treatment enhances rust prevention and wear resistance. The deep, anti-corrosive threads ensure uniform force distribution and minimal slippage during rotation. Their primary function is to secure objects through expansion, increasing stability. They are widely applicable in construction, mechanical equipment installation, decoration, and advertising signage. The package includes 4 pieces, each manufactured with automated production technology to guarantee precision and a detailed, burr-free appearance.