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TONEJI Co., Ltd. not only provides traditional fastener products such as bolts, nuts, and washers, but also aims to meet the diverse needs of customers in a changing society by assisting in the development and design of metal parts and offering value-added proposals for better product creation. Currently, we mainly manufacture and sell products under our unique brands such as D-Lock, HugBolt, and T-LSB. We also engage in the production of custom-made products and contract testing. Under the philosophy of "creating work that contributes to society," we will take on the mission of supplying safer, more convenient, and consistently high-quality products with a new company name and structure. 【Business Activities】 ○ Provision of fastener products such as bolts, nuts, and washers ○ Development, design, and value-added proposals for metal parts ○ Contract performance testing using various testing machines For more details, please contact us or download our catalog.
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【 Products Offered 】 [Construction] ○ Hug Bolt, D-LOCK, D Coupler, Anchor Bolt ○ Tension Rods, Braces, Tabs ○ Backing Plates, Bush Bolts, Medium Bolts, etc. [Civil Engineering] ○ Support Formwork Connection Pins, Flexible Joints, Bolts for Corrugated Pipes ○ Bolts for Liner Plates, Bolts for Guardrails, U-Bolts ○ Tie Rods, Bolts for Overhead Wires, Joint Bolts, Reinforced Soil Support Fittings, etc. [Vehicles] ○ Vehicle Disc Bolts, Stopper Bolts for Shinkansen, Automobile Bolts ○ Truck Bolts, Forklift Bolts, Idler Bolts ○ Idler Washers, Mars, etc. [Machinery] ○ D-LOCK, Adjuster Bolts, Level Bolts, Drum Bolts ○ Hexagonal Plugs, Bearing Bolts, Socket Screws, etc. [Construction Method] ○ D-Through Method: Seismic Foundation Safety Construction System [Energy] ○ D-LOCK [Developed Products] ○ Drum Bolts, Hug Bolts, D-LOCK, Support Formwork Connection Pins ○ D-Through, Link Bolts, and Special Tools, etc. ● For details, please contact us or download the catalog.
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TONEJI Co., Ltd. not only provides traditional fastener products such as bolts, nuts, and washers, but also aims to meet various customer needs in a diversifying society by assisting in the development and design of metal parts and offering value-added proposals for better product creation. Currently, we mainly manufacture and sell products under our unique brands such as D-Lock, HugBolt, and T-LSB. We also engage in the production of custom-made products and contract testing. Under the philosophy of "creating work that contributes to society," we are committed to supplying safer, more convenient, and stable quality products with our new company name and structure.