Founded in 2001, KOJO Fastening is a manufacturer and supplier specializing in screw fasteners and precision CNC machined parts.

We export screws, nuts, precision turned parts, and other products to customers worldwide. The KOJO Fastening team, with deep industry expertise, advanced processing equipment, technological refinement, a pursuit of excellent quality, and a customer-first vision, has made us the preferred supplier for an increasing number of international clients.

Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts.

Manufacturer of special screws

Diameters : inch #1~5/8' / Metric M2~M16

Lengths : Inch 1/4' ~ 15' / Metric 5mm~400mm

Distributor of retaining rings, Spiral retaining rings, wave springs, Disc springs, Washers, Elastic pins, Pins, Keys, Ground flat/bar stocks, Locking nuts, washers, Miniplast plastic parts, Metallic screws, nuts, bolts.

Manufacturer of washers and high quality safety shims. All materials: aluminium, bronze, iron and steel, stainless steel (A2, A4), copper, brass etc.

Manufacturer of flat, conical and toothed Washers

Family-owned and managed in fourth generation, we are a leading European manufacturer of steel washers according to international standards and special stamped parts for mechanical connections.

Our customers are well-known fastener wholesalers and end users in the sectors of wind energy, steel construction, traffic engineering, railway engineering, agricultural machines and the automotive supplier industry.

Manufacturer of flat washers, combined washers, sealing washers, clamp washers, special washers and stampings

Manufacturer, since 1985, of flat , assembly, elastic conical, and special washers and blanks. tranciata. Primary automotive automotive supplier

Quality certificates: ISO 9001-2000, TS 16949 2002.

Manufacturer of washers, stampings and spring-action washers and sealing washers with a variety of materials

Distributors of washers

Manufacturers and exporters of any type of washers