Bondloc Bondloc Thread Lock And Stud Lock Adhesive, B270, 25ML B270 studlocker is a permanent green coloured general purpose adhesive for permanent threaded assemblies. B270 locks studs up to 1 Inch, sealing against leakage and corrosion. It is chemical... Quick view Qty in Cart: 0 Price: Log in for pricing and quote Subtotal: