Kyowa Kogyosho Co., Ltd.

■Features Bolts that are attached to exterior parts and various parts incorporate washers. It is possible to reduce the number ...

• Fastening Components

• Structural Bolts

■Features Used in the rotating parts of construction machinery. The size is φ50mm to φ250mm, and supports modules up to 10. We ...

• Drive Mechanisms & Components

• Spur Gears

■Features There are hexagon socket head bolts and polished bolts used in large presses and machine tools.

• Fastening Components

• Hexagon Head Cap Screws

■Features Compatible with bolts that meet various needs such as various cases and special equipment. We can provide long bolts ...

• Fastening Components

• Structural Bolts

■Features As with bolts, we use hot and cold forging to handle threaded parts from small to large lots.

• Fastening Components

• Structural Bolts

■Features Used in the tracks of construction machinery and plays an important role in supporting the vehicle body. Therefore, t...

• Fastening Components

• Structural Bolts

■Features Providing various transmission parts. It meets the needs of blank shapes with little machining allowance and final sh...

• Fastening Components

• Structural Bolts

■Features Connects important parts inside large marine/generator engines. Some products have burnishing applied to the shaft fo...

• Fastening Components

• Structural Bolts

■Features We have a track record of supplying sizes from M12 (1/2) to M36 (1-3/8). There are countersunk and top round shapes u...

• Fastening Components

• Structural Bolts

■Features We use forging to manufacture products with complex shapes such as hollow parts and cup shapes. Products that require...

• Fastening Components

• Structural Bolts

■Features Used for various attachment parts attached to construction machinery. Useful in work areas where there is a lot of vi...

• Fastening Components

• Structural Bolts