Springlock Industries offers Sturdy Hexagonal Head Bolts. Springlock Industries is an ISO9001:2000 certified company. It also offers taper washers, bolts, hex bolt, anchor bolt, studs, u-bolts, nuts, rivets, sheet metal components, split cotter pins, retaining rings/circlips, auto pin bobbin rings etc. Sturdy Hexagonal Head Bolts is used in Mining Industries, Thermal Power Plants, General Engineering Industries, Cement Industries, Power Transmission Industries, Paper Mills etc. Sturdy Hexagonal Head Bolts are available in sizes that range from M-10 to M-27. The Sturdy Hexagonal Head Bolts have a Standard Natural Hot-dip Galvanized Zinc Blue/Yellow finish.