太西精工 List of Products and Services

Our company specializes in the design, manufacturing, and sales of special screws, special rivets, special bolts, pins, collars, hollow bolts, hollow nuts, and other fastening components. By using multi-stage headers and parts formers, it is possible to process wire into more complex shapes in a single step through cold forging. 【Product Line】 ■ Manufacturing and sales of special screws, specially shaped parts, and cold forged products (parts formers and header processing) in general ■ From design drawings to the development of fastening components ■ Materials: Steel, stainless steel, brass, copper, aluminum, and others ■ Surface treatment achievements: Unichrome, chromate, nickel, chrome, trivalent chromate, trivalent unichrome, rust-proofing, Parkerizing, various coatings, and others *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products from the design and prototyping stages, including cold-forged products and special screws. Based on customer requests, we support appropriate manufacturing considering usage environment, functionality, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Bolt for Inserts ■Industry: Automotive Parts ■Material: SWCH10R ■Features: Square head shaping using multi-stage headers *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototype stages. In response to customer requests, we support appropriate manufacturing based on usage environment, functionality, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Hollow Blind Nut ■Industry: Low Voltage Related ■Material: SWCH10R *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We are also skilled at proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Hanger Bolt ■Industry: Woodworking ■Material: SWRM, SUS-304 *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold-forged items and special screws, from the design and prototyping stages. According to customer requests, we support appropriate manufacturing based on usage environment, functionality, specifications, and production plans. We are also skilled in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Woodworking Joint Bolt ■Industry: Woodworking Related ■Material: SWRM・SWCH10R *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold-forged items and special screws, from the design and prototype stages. Based on customer requests, we support appropriate manufacturing considering usage environment, functionality, specifications, and production plans. We are also skilled in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Woodworking Nut ■Industry: Woodworking Related ■Material: SWRM・SWCH10R *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold-forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Color for Inserts ■Industry: Automotive-related parts ■Material: SWCH10R・C2700 ■Features: Through holes created by a part former *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Special Tapping ■Industry: SWCH16–18A *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototype stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Step Pin ■Material: XM-7, SWCH10R ■Features: Products with no secondary processing due to multi-stage headers *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Screw for Hose Band ■Material: SWCH18A *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold-forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Upset Hex Bolt ■Industry: Electrical Equipment and Construction ■Material: XM-7, SWCH10R ■Features: Rough end, bar end *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototype stages. In response to customer requests, we support appropriate manufacturing based on usage environment, functionality, specifications, and production plans. We also excel in proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Rivet Pin (Through Type) ■Industry: Building Components ■Material: SWCH10R ■Features: Through processing by a part former *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototype stages. Based on customer requests, we support appropriate manufacturing considering the usage environment, functions, specifications, and production plans. We are also skilled at proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Torque Setting Screw ■Industry: Electrical and Vehicle Related ■Material: SWCH18A ■Features: Designed to have the head break off when a certain torque is applied. *For more details, please download the PDF or feel free to contact us.

At Taisei Seiko, we handle a wide range of products, including cold forged items and special screws, from the design and prototyping stages. Based on customer requests, we support appropriate manufacturing considering usage environments, functions, specifications, and production plans. We are also skilled at proposing cost reductions for products with complex shapes and those requiring machining. 【Case Overview】 ■Product Name: Processing Example ■Features: During cold forging (no secondary processing) *For more details, please download the PDF or feel free to contact us.