興津螺旋 List of Products and Services

The "Inconel 600 Bolt" from Okitsu Spiral uses a nickel-based alloy and is a bolt with excellent heat resistance, oxidation resistance, and corrosion resistance. By processing the very difficult-to-machine "Inconel 600" through forging instead of cutting, we pursued production speed. Additionally, by using cold working, we achieved increased strength. It has oxidation resistance up to 1180°C and excellent corrosion resistance against various corrosive substances, making it useful for industrial turbines, vacuum machinery, and aircraft. 【Features】 ■ Excellent heat resistance ■ Oxidation resistance up to 1180°C ■ High corrosion resistance achieved by containing chromium ■ Usable sizes: M3 to M8 *For more details, please refer to the catalog or feel free to contact us.

• Safety and consumables
• Interior and exterior construction accessories

The "Titanium Alloy Bolts for Sports Cycles" from Okitsu Spiral are ultra-lightweight titanium bolts that are perfect for sports cycles. With robust rigidity, the touch of the brake lever becomes stronger, allowing for powerful braking without unnecessary effort. Not only do they contribute to reducing the weight of the bike, but the unique beautiful coloration of titanium and the diverse color variations enhance the sense of ownership. 【Features】 ■ For sports cycles ■ Effective for weight reduction and dressing up ■ Achieves powerful braking with improved rigidity ■ Diverse color variations *For more details, please refer to the catalog or feel free to contact us.

• Safety and consumables
• Interior and exterior construction accessories

"19Cr" is a screw made of ferritic stainless steel that exhibits corrosion resistance and strength comparable to SUS304 series at a low cost. It has excellent gloss and feels no different from previous stainless steels. The use of magnetic tools improves the workability of screwing. 【Features】 ■ High corrosion resistance & high strength ■ Excellent gloss that feels no different from stainless steel ■ Magnetic tools can be used ■ Improved workability for screwing *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• others

The "Super Club Boy" is a stainless steel screw that has become stronger and more resistant to rust while maintaining its beautiful luster. It achieves high corrosion resistance through a triple treatment that improves the conditions of pre-treatment, heat treatment, and surface treatment. The use of magnetic tools enhances the ease of screwing in. 【Features】 ■ High corrosion resistance & high strength ■ Excellent luster and beautiful finish ■ Compatible with magnetic tools for improved screwing ease *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• others

The "Super Flat Head" is a bolt that can also be used as a substitute for countersunk screws with its low-profile head. Since no processing of countersunk screws is required, it allows for cost reduction. The space-saving head expands design flexibility. It supports various variations such as cross holes and tamper-proof recesses. It can also be applied to competition-grade titanium alloy bolts. 【Features】 ■ Expands design flexibility with a space-saving head ■ Excellent aesthetic appeal ■ Can be used as a substitute for countersunk screws ■ Cost reduction due to no processing required *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• others

The "LX Bolt" is a bolt that achieves both high fastening efficiency and maintainability. It realizes excellent torque transmission efficiency with minimal drive angle. It also excels in the durability of fastening tools. It can be applied to various types of fasteners, including cap bolts, small screws, and pan head bolts. 【Features】 ■ Excellent torque transmission efficiency ■ Minimal cam-out ■ Superior durability of fastening tools ■ Compatible with three types of tools *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• Work tools

The "Titanium Alloy Steering Bolt" from Okitsu Spiral is an ultra-lightweight titanium bolt that can be used for mounting the steering wheel of racing cars. With high fastening rigidity, it improves steering response. You can better feel the tire grip, and the enhanced steering feel is effective for hazard avoidance. The unique beautiful coloration of titanium and its diverse color variations enhance the sense of ownership. 【Features】 ■ Effective for weight reduction and dressing up ■ Encourages appropriate steering operation ■ The hexagonal hole is beautiful and achieves high fastening performance ■ Diverse color variations *For more details, please refer to the catalog or feel free to contact us.

• Safety and consumables
• Interior and exterior construction accessories

The "Titanium Alloy Bolts for Racing Machines" from Okitsu Spiral are titanium alloy bolts that contribute to the lightweight design of racing cars and motorcycles. The hexalobular type features a relatively accessible recess and high torque transmission capability. On the other hand, the LH-SS can only be used with specialized tools, making it effective for theft prevention. With a variety of color options available, you can enhance your machine's identity with your own unique coordination. 【Features】 ■ Effective for weight reduction and dressing up ■ Can also be a stylish accent for license plates ■ Available in two types: hexalobular and LH-SS ■ A wide range of color variations *For more details, please refer to the catalog or feel free to contact us.

• Safety and consumables
• Interior and exterior construction accessories

The "Competition Titanium Alloy Bolt" from Okitsu Spiral is an ultra-lightweight titanium bolt that contributes to weight reduction in racing cars and competitive bicycles. By adopting high-strength β titanium alloy, it enables high fastening rigidity, and the LH-SS recess achieves higher torque transmission and weight reduction than hex bolts. You can choose from a series tailored to your needs, including "Titanium Alloy Bolts for Racing Machines," "Titanium Alloy Steering Bolts," and "Titanium Alloy Bolts for Sports Cycles." 【Features】 ■ Achieves high torque transmission and weight reduction ■ Reliable fastening supported by nuts and washers ■ Custom-made options available ■ Three series that can be felt through differences in response ■ Diverse color variations *For more details, please refer to the catalog or feel free to contact us.

• Safety and consumables
• Interior and exterior construction accessories

Hexagon socket bolts made by a stainless steel specialized manufacturer 【Features】 ○ Achieves compact fastening devices and equipment, enabling application in narrow spaces and improving workability ○ Available sizes: M3 to M8 ○ High tightening force prevents loosening ● Please try the hexagon socket bolts made by a stainless steel specialized manufacturer. ● In addition to standalone cap bolts, we also manufacture button bolts, flat bolts, and bolts with washers. For details, please contact us.

• Safety and consumables

We have established a system for immediate delivery of JIS standard products according to customer needs. Additionally, we can accommodate special products with short lead times starting from small lots.

• Safety and consumables

It is a rust-resistant stainless steel screw. We also manufacture self-drilling screws that can be fastened without pre-drilling holes in the steel plate.

• Aluminum sash
• Stainless steel sash
• Safety and consumables

We have achieved low prices for titanium alloy screws, which were previously expensive and difficult to obtain, by producing them through continuous header processing. In addition to high strength, lightweight, and high corrosion resistance, we have enhanced their beauty with anodizing treatment. We can manufacture sizes from M2 to M8.

• Safety and consumables