The shape is orthodox. That's why it can be customized as you wish. - A fully ordered conversion adapter that responds to "just a few millimeters."
This product is a standard shape adapter that welds a 100 mm square pipe and a 76.3 mm round pipe together. It combines STK400 pipes with SS400 ring plates (6 mm thick), featuring a total of 8 M8 tapped holes in the ring plate section. It serves as an immediate solution for any site requiring "square to round" connections, such as the installation and replacement of lighting fixtures or the repair of sign poles.
Inquire About This Product
basic information
**Features** - Sturdy integrated structure – All-around welding of square and round pipes with ring plates, excellent load-bearing and vibration resistance. - M8 tap × 8 holes – Easy installation and fixation to existing poles. - 6 mm thick ring plate – SS400 plate that is resistant to deformation even under heavy loads. - JIS compliant materials – Standard use of STKR400/STK400/SS400 ensures reliable and safe quality. **Custom Options** The standard shape can be customized in terms of length, diameter, plate thickness, material, tap size/pitch, and surface treatment. We can flexibly accommodate your requests, from a single drawing or one-off items to mass production. Please consult us for modifications such as "extend dimensions by +25 mm," "change tap to M10," or "modify for heavy salt damage specifications." **Standard Specifications** Square Side - Outer diameter: □100 mm - Plate thickness: 3.2 mm - Material: STKR400 - Screw holes: M8 tap × 8 Round Side - Outer diameter: Φ76.3 mm - Plate thickness: 2.8 mm - Material: STK400 Ring Plate - Material: SS400 - Plate thickness: 6 mm Overall - Standard total length: 250 mm - Surface treatment: Raw / Hot-dip galvanized / Coating (selectable)
Price information
[Price] Individual estimates based on specifications and quantity.
Delivery Time
※Delivery time: Shortest 1 to 2 weeks (subject to stock and order status changes)
Applications/Examples of results
- Installation of LED light heads on existing corner poles - Signboard - Extension of sign poles - Repairs
catalog（1）
Download All Catalogs
Company information
Founded in 2005, we primarily manufacture outdoor lighting poles for roads, parks, parking lots, and factories. Our welding technology has received high praise, and we now also handle products in other fields, such as parts for lifting equipment in logistics warehouses and exterior products. We possess a variety of equipment, including laser processing machines, NC lathes, pipe bending machines, and robotic welding machines, enabling us to achieve short delivery times, high quality, and low costs through a consistent production process, while also being flexible in responding to customer requests. In the fiscal year 2018, we received the "Osaka Manufacturing Excellence Award," aimed at small and medium-sized manufacturing enterprises in Osaka Prefecture that have high overall capabilities and are highly regarded in the market for their "advanced technical skills," "high quality, low cost, and short delivery times." In the fiscal year 2020, we were recognized as a "Health Management Excellent Corporation 2021" by the Ministry of Economy, Trade and Industry and the Japan Health Conference for our strategic practices that consider workplace environment and employee health from a management perspective. We have continued our efforts, receiving the "Health Management Excellent Corporation 2022" certification in fiscal year 2022 and the "Health Management Excellent Corporation 2023" certification in fiscal year 2023.
![[New Proposal] Proposal for Flangeless Connection to Embedded Piping](https://image.www.ipros.com/public/product/image/ec3/2000468217/IPROS08842935262150002632.png?w=280&h=280)
![[Case Study] Successful "Monetization" of Waste Plastics through Sensor Utilization! Japan Special Ceramics Co., Ltd.](https://image.www.ipros.com/public/product/image/245/2001484916/IPROS11668876257031716160.jpg?w=280&h=280)
![[Case Study] Utilizing Sensors for the Valorization of Waste Plastics! Fuji Kasei Co., Ltd.](https://image.www.ipros.com/public/product/image/2113824/IPROS8141173142511549749.jpg?w=280&h=280)
![[Case Study] Visualizing the Value of Waste Plastics! LIXIL](https://image.www.ipros.com/public/product/image/2113824/IPROS7223626806004004614.jpg?w=280&h=280)
![[Case Study] Utilized for the identification of waste plastics! Mazda](https://image.www.ipros.com/public/product/image/2113824/IPROS11293733218906178171.jpg?w=280&h=280)