5/16"inch x 4" inch (100mm) thread length galvanized steel (Mild steel coated with zinc) Hexagonal head bolt,nut & washer - 20 Nos

About this item

• Galvanized rust preventive coated hexagonal fully threaded mild steel bolt.
• The thread is deep, the force is even, the screw tooth is sharper, it is not easy to slip in the process of rotation.
• Screw leads flat and smooth, uniform force, better tightening effect.
• Made from automatic machine.so all sizes are coming within their tolerance limits.