Kobelco Bolt’s lineup of products designed to meet a wide range of needs
Kobelco Bolt’s core product line of high strength bolts are seeing action across a wide range of fields, including construction, civil engineering and bridges. The products introduced here are the outcomes of Kobelco Bolt’s proud tradition of technical expertise and have earned the unwavering trust of our many customers.
A plated high strength bolt surface treated with SG plating that produces between more than two to five times corrosion resistance compared with hot dip galvanization.
A high strength bolt that allows the bolt to be fastened before construction work and a single surface to be tightened during construction.
A JSS II 09 torque control high strength structural bolt. This is a high strength bolt with excellent work efficiency that features stable bolt tension, doesn’t require special proficiency for tightening, and prevents inadvertent non tightening.
JIS B 1186 high strength hexagon bolt for friction grip joints.
A high strength bolt whose surface has been treated with hot dip galvanization to improve anti corrosive performance.
A torque control high strength bolt with surface treatment providing anti corrosion performance and excellent overpaint compatibility.
A high strength bolt that controls water and oxygen penetration and makes it easier to generate stable rust by seamlessly forming a precise amorphous layer on the ferrite.
A high strength hexagon bolt with surface treatment providing anti corrosion performance and excellent overpaint compatibility.
A weather resistant high strength bolt treated with weather coating (Prepalene) to control effluent rust and evenly form stable rust.
A torque control high strength bolt (see Torshear Type High Strength Bolt) with hexagon head shape designed for dismantlement.
A drive type bearing connection high strength bolt incorporating the benefits of both rivet and friction type connections of a high strength bolt.
A high strength hexagon bolt for large structures (nominal diameters of M33, M36, M39, M42, M45, M48).