Zinc plated antiluce 12mm x 25mm thread. 6mm between toggle and mounting surface. Complete witrh nylock nut. Double roll pin can be removed. Designed originally for securing lorry side and tailboards, its use has been extended to pallets, transit crates, lockers and a wide range of other products, sideboards, tippers, tail-lifts, trailers and tankers, livestock carriers, sprays, graders, sorting equipment, compactors, shredders, stillages, HVAC, engine covers, hatches and doors.