東海金属工業 List of Products and Services

This is an insert nut suitable for press-fitting into polycarbonate. The special knurled shape reduces stress when pressed into the resin.

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The "Dodge Insert FD" is an expansion-type insert nut. By pressing down the expansion plate to the specified position, the knurled part expands and exerts force. If the hole diameter of the counterpart fastening component is large, the flange helps prevent issues such as jacking up. 【Specifications】 ■Material: Brass ■Compatible Resins: Thermoplastic resins, Thermosetting resins *For more details, please refer to the PDF document or feel free to contact us.

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This is a standard insert nut with excellent holding power. The holding power has been proven and is reliable. 【Features】 ⚫︎ The adhesion strength of the insert nut after molding is the strongest. ⚫︎ The product has a tapered shape, ensuring a secure fit. ⚫︎ There are two types of Ultra Serts available depending on the customer's usage conditions. *For more details, please refer to the PDF document or feel free to contact us.

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This is a press-in system composed of a soldering iron with a built-in temperature controller and a press-in stand. The soldering iron can also be used independently. Features: - Low initial cost - Easy to move due to the built-in temperature controller - Simple temperature adjustment makes regular work easy Method: Insert embedding while heating the product Compatible screw sizes: M2 to M6 (tip punch size) Applicable product sizes: No restrictions Control temperature: 50°C to 500°C

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The "Bit Insert FB" is a general-purpose insert nut that is easy to handle and low-cost. Its flanged design prevents issues such as jack-up problems. It is made of brass (iron and stainless steel) and is compatible with thermoplastic resins. The insertion method supports both press-fit and heat press-fit methods. 【Specifications】 ■ Material: Brass (iron and stainless steel) ■ Compatible resin: Thermoplastic resin *For more details, please refer to the PDF document or feel free to contact us.

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At Tokai Metal Industry Co., Ltd., we manufacture transportation equipment parts at our headquarters factory and Mishima No. 2 factory. We handle products such as "door frames," "power window regulators," and "corner pieces." By passing steel sheets between rollers arranged in multiple rows, we perform "roll forming," "stretch bending," and "press processing," utilizing our accumulated experience and unique technology to meet our customers' needs. 【Processing Details】 ■ Roll Forming ■ Stretch Bending ■ Press Processing ■ Robot Processing System, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

The "Tokai Joy Spand Self-Piercing Riveting System" is an important system that will support the future of the automotive industry. It eliminates the need for pilot holes, allows for the joining of dissimilar materials, enables joining after painting and plating, facilitates joining from all directions, and does not require destructive testing, making it essential for the manufacturing of electric vehicles that heavily utilize lightweight alloys and resins, significantly contributing to total costs. 【Features】 ■ Rivets are pressed into the base material without pilot holes for fastening ■ No pilot hole processing of the base material is required at all ■ Enables fastening of dissimilar metals and metal-resin combinations that are impossible with welding ■ Can join plated steel sheets and painted steel sheets without the need for post-processing like welding ■ No sparks, smoke, etc., are generated, and there is minimal noise and vibration *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements
• Special Processing Machinery

Tokai Metal Industry Co., Ltd. is daily advancing with a focus on three divisions: "Insert Nuts," "Joy Spand," and "Manufacturing of Transportation Equipment Parts." In addition to various needs for industrial fasteners, we respond to the diverse manufacturing of automotive parts with our unique technology to meet customer demands. Please feel free to contact us. 【Business Overview】 ■ Manufacturing of transportation equipment parts (such as doors, regulators, seats, etc.) ■ Manufacturing of industrial fasteners ■ Manufacturing and sales of self-piercing rivets and related machinery *For more details, please refer to the PDF materials or feel free to contact us.

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The "Simultaneous Molding Color CRTX" is used during molding to insert a color to protect the resin from cracking when securing it with bolts or similar fasteners. It is made of brass (also compatible with iron and stainless steel) and is suitable for thermosetting and thermoplastic resins. 【Specifications】 ■Material: Brass (also compatible with iron and stainless steel) ■Compatible Resins: Thermosetting and Thermoplastic *For more details, please refer to the PDF document or feel free to contact us.

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The "Bit Insert Color CRB" is used to protect the resin from cracking when fixing it with bolts or similar fasteners after molding by inserting a color for protection. It is made of brass (iron and stainless steel are also available) and is compatible with thermoplastic resins. 【Specifications】 ■ Material: Brass (iron and stainless steel are also available) ■ Compatible resin: Thermoplastic resin *For more details, please refer to the PDF document or feel free to contact us.

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This is a press-fitting system composed of a soldering iron, temperature controller, and press-in stand. It can also be used with a soldering iron and temperature controller. Features: - The temperature controller is independent, allowing for various settings. - High-precision tip temperature control enables high-quality work. - Quick recovery from temperature drop allows for continuous operation. Method: Insertion embedding while heating the product. Compatible screw sizes: M2 to M6 (tip punch size). Applicable product sizes: No restrictions. Control temperature: 0°C to 500°C. *For more details, please refer to the PDF document or feel free to contact us.

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The "Nutter" is a driver heat welding machine for insert nuts after molding. It resolves the issues associated with the traditional method of setting and crimping using soldering tools or tweezers, allowing for faster and more accurate work. The heated nut is grasped by the driver and can be directly inserted into the insert hole of the molded product. 【Features】 ● Adjustable heating temperature ● High embedding dimension accuracy ● Easy and quick embedding work ● Minimal resin overflow ● Can be embedded in narrow spaces ● Method: Heat the product and insert it ● Compatible screw sizes: M2 to M4 ● Applicable product sizes: Thin and short sizes *For more details, please refer to the PDF document or feel free to contact us.

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The "Molding Inserts XZE, SXE, XYE" are inserts used during resin molding, set in molds and other equipment. The shape of the inserts is often influenced by the customer's mold design, so they are not standardized; however, we offer a variety of shapes and sizes. Additionally, as a precaution during use, when using mold pins for molding or securing the inserts, please adjust the mold pins to fit the inner diameter of the inserts. If we do not receive specific instructions regarding the inner diameter from the customer, we will manufacture according to JIS Class II standards. *For more details, please refer to the PDF materials or feel free to contact us.*

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The "Mini Bit MIB" is a mini-sized product of our general-purpose insert, the "Bit Insert." It is designed to accommodate the lightweight and compact needs of molded products. It is suitable for applications such as mobile phones and laptops. 【Specifications】 ■ Knurled outer diameter: φ2.8 ■ Knurling: Knurling for bits ■ Screw size: M2 and below ■ Material: Brass ■ Compatible resin: Thermoplastic resin *For more details, please refer to the PDF document or feel free to contact us.

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The UltraSart UD II has a tapered product shape, and by also tapering the inner diameter of the counterpart material, it can transmit heat over a wide area at once, resulting in good thermal conductivity. Additionally, when setting an insert nut into the pilot hole of the counterpart resin, it can be set more easily and reliably than any other insert nut. 【Features】 ■ Strong adhesion in post-molding inserts ■ The product has a tapered shape, ensuring a secure fit ■ Two types of UltraSart are available depending on usage conditions *For more details, please refer to the PDF document or feel free to contact us.

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The "Dodge Insert SD" is an insert nut of an expansion type. It can be used with a thin wall thickness among press-fit inserts. It is made of brass and is compatible with thermoplastic and thermosetting resins. The insertion methods support both press-fit and thermal welding. 【Specifications】 ■Material: Brass ■Compatible Resins: Thermoplastic resin, Thermosetting resin *For more details, please refer to the PDF document or feel free to contact us.

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The "Bit Insert SB/FB" is a general-purpose insert nut that is easy to handle and low-cost. It is made of brass (iron and stainless steel) and is compatible with thermoplastic resins. The insertion methods support both press-fit and heat press-fit. 【Specifications】 ■Material: Brass (iron and stainless steel) ■Compatible resin: Thermoplastic resin *For more details, please refer to the PDF document or feel free to contact us.

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This catalog features products from Tokai Metal Industry Co., Ltd., which operates in three divisions: the manufacturing of insert nuts, joist pans, and transportation equipment parts. It includes items such as the "Dodge Insert SD/FD," which can be used with any material without selection, mini bit inserts, and "nutters" that allow for adjustable heating temperatures. [Contents] ■ Commitment to the environment ■ TOKAI standard products - inserts for post-molding use ■ TOKAI standard type - inserts for use during molding ■ Related products - handheld thermal welding machine, nutter *For more details, please download the PDF or feel free to contact us.

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