大丸鋲螺製作所 List of Products and Services

This is an introduction to a case where cold forging and press processing were combined to reduce manufacturing costs. It is a method to enhance product accuracy while stabilizing it and reducing costs. For more details, please contact us.

• Processing Contract

This is an introduction to a method of reducing product costs by combining nut forming processing and press processing. Products that could not be made with conventional methods can now be manufactured without incurring high costs. Please contact us for more details.

• Processing Contract

This is an introduction to the case of hot forging processing being converted to fine blanking processing. For more details, please contact us.

• Processing Contract

By adding additional functions to general-purpose screws, manufacturing costs can be reduced. For more details, please contact us.

• Processing Contract

Original resin products

• bolt

The Flower Series FLOWER "Flower Bolt" features an elegant form designed with petals. Additionally, it is low-cost due to the use of multi-cavity molds (e.g., No. 1 type - 70 pieces). The head is made of high-strength polyamide resin, and the screw part uses SWRM-10. It is utilized in low electrical devices, machinery, and metal goods. For more details, please download the catalog.

• bolt
• Resin mold

The Flower Series FLOWER "Flower Nut" features an elegant form designed with petals. Additionally, it is low-cost due to the use of multi-cavity molds (e.g., No. 1 type - 70 pieces). The head is made of high-strength polyamide resin, and the screw part uses BSBM. It is utilized in low electrical devices, machinery, and metal goods. For more details, please download the catalog.

• nut
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with the customer's design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of self-developed resin products. Additionally, we can apply these to custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products that customers require, with over 350,000 types available. For more details, please download our catalog.

• nut
• Resin mold

The resin product "Plapoint" features a beautiful appearance and a wide variety of colors. It can be tightened by hand or with tools, significantly improving work efficiency. The color options for the cross hole (point) include gold, silver, green, brown, orange, and black (the standard color is trivalent chromate treatment). Inserts for tapping, tap-tight, self-drilling, etc., are also available. For more details, please download the catalog.

• bolt
• Resin mold
• nut

The resin product "High Pick" has achieved significant cost reductions due to the completion of its mass production system. The standard stock colors are white and black, but we can produce any color upon request. Molding is also possible with nylon, Duracon, and other materials. For more details, please download the catalog.

• Resin mold
• bolt

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with the customer’s design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving fastening-related issues and reducing costs. Our original resin products can meet customer needs through a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of types exceeding 350,000. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing method, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with over 350,000 varieties available. For more details, please download our catalog.

• Resin mold
• nut

The resin products "See-Through Bolt and See-Through Nut" are made by molding polycarbonate (PC) bolts and nuts with resin inserts. They are transparent, aesthetically pleasing, lightweight, inexpensive, and have excellent electrical insulation properties. They can be dyed in various colors in units of 100 and are used in display fixtures and interior furniture. For more details, please download the catalog.

• nut
• Resin mold
• bolt

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and general standard products. ■ Custom-made parts: Contributing to problem-solving related to fastening and cost reduction! ■ Original resin products: Meeting customer needs with a variety of in-house developed resin products! ■ General standard products: Over 350,000 types of screws available! 【Features】 ○ Made-to-order production available! ○ Screws are made of SUS-XM7 and are standard stock! ○ Nuts are made of brass (cadmium-free material)! ● For more details, please contact us or download the catalog.

• nut
• Resin mold
• bolt

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to custom-made parts and OEM parts as well. We have tens of thousands of types of screws in stock for standard products that customers require, with the total number of types exceeding 350,000. For more details, please download our catalog.

• Resin mold
• bolt

The resin product "fall prevention screw" can be attached and detached with a single touch. This has significantly reduced assembly labor, and there are no losses of parts (E-rings, washers) during on-site work. It also protects the painted surface of doors. The product is used in distribution and sub-distribution panel boxes and control equipment. For more details, please download the catalog.

• Resin mold
• bolt

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with the customer's design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we can apply these to custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of types exceeding 350,000. For more details, please download our catalog.

• bolt
• Resin mold
• nut

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with over 350,000 types available. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening issues and reducing costs. Our original resin products can meet customer demands with a diverse range of self-developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of types exceeding 350,000. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and we propose the optimal manufacturing method through discussions with the customer's design department regarding materials and shapes, assisting in solving fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with over 350,000 types available. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with the customer’s design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of resin products developed in-house. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with over 350,000 types available. For more details, please download our catalog.

• bolt
• Resin mold
• nut

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and we propose the optimal manufacturing method through discussions with the customer’s design department regarding materials and shapes, assisting in solving fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of types exceeding 350,000. For more details, please download our catalog.

• Resin mold
• nut

In addition to standard products, our company handles a wide range of custom orders. If you provide us with information such as usage conditions, strength, and annual usage quantity, we can propose the most suitable mold (from single cavity molds to 150 cavity molds) and the best insert screws. If you use more than 3,000 units annually, you can expect significant cost reductions by amortizing the mold costs. "With a single-sided mold, we can supply up to 3 million units per month." For more details, please download the catalog.

• bolt
• Resin mold
• nut

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we can apply these to custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products. The total number of types exceeds 350,000. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening issues and reducing costs. Our original resin products can meet customer needs with a variety of resin products developed in-house. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products that customers require, with over 350,000 types available. For more details, please download our catalog.

• Resin mold
• nut

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of self-developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products that customers require, with over 350,000 types available. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer demands through a variety of in-house developed resin products. Additionally, we can apply these to custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products that customers require, with over 350,000 types available. For more details, please download our catalog.

• Resin mold
• nut

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting customers in solving fastening-related issues and reducing costs. Our original resin products can meet customer demands with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with over 350,000 varieties available. For more details, please download our catalog.

• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a diverse range of self-developed resin products. Additionally, we can apply these to custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of varieties exceeding 350,000. For more details, please download our catalog.

• Resin mold
• nut

The resin product "Nobstar" can be color-changed according to its application, featuring a unique two-tone color scheme. Additionally, it can be marked. The size and material of the screws can be freely adjusted to suit your needs. By inserting a nut, you can instantly create a knob nut. The center cap is available in orange, white, and black. For more details, please download the catalog.

• Resin mold
• nut

The resin product "Nobstar A Type" allows for color changes according to different applications, featuring a unique two-tone color scheme. Additionally, it can be customized with markings. The size and material of the screws can be freely adjusted to suit various uses, making it very convenient. By inserting a nut, you can instantly create a knob nut. The cap in the center is available in orange, white, and black. For more details, please download the catalog.

• nut
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods, assisting in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer demands with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products that customers require, with over 350,000 types available. For more details, please download our catalog.

• nut
• bolt
• Resin mold

Daimaru Bolt Manufacturing Co., Ltd. handles custom-made parts, original resin products, and standard products. For custom-made parts, we start by selecting from standard products based on customer requests, and through discussions with our design department regarding materials and shapes, we propose the optimal manufacturing methods to assist in solving customers' fastening-related issues and reducing costs. Our original resin products can meet customer needs with a variety of in-house developed resin products. Additionally, we apply these to accommodate custom-made parts and OEM parts. We have tens of thousands of types of screws in stock for standard products, with the total number of types exceeding 350,000. For more details, please download our catalog.

• nut
• Resin mold