We will propose load designs and safe hook shapes according to your needs.
Tension coil springs, commonly referred to as "tension springs," have tightly wound coils and hooks at both ends, allowing for tensile loads. The shape of the hooks is determined based on the shape of the corresponding parts. Aoi Spring Co., Ltd. offers load design and safe hook shape proposals tailored to customer applications. 【Features】 ○ Tension spring ○ Tightly wound coil section ○ Hooks at both ends allow for tensile loads ○ Hook shape is determined according to the shape of the corresponding parts ○ Proposals for load design and safe hook shapes are available based on application For more details, please contact us or download the catalog.
Inquire About This Product
basic information
【Types of Hook Shapes】 ○ Half-Round Hook: A coil that has been partially uncoiled. ○ Round Hook: A coil that has been fully uncoiled. ○ Reverse Round Hook: A coil that has been twisted and uncoiled. ○ Side Round Hook: A coil that has been uncoiled on the side. ○ Angle Hook: A hook with the ends processed into a square shape. ○ U Hook: A hook with the ends processed into a U shape. ○ V Hook: A hook with the ends processed into a V shape. ○ Tapered Round Hook: A coil with the diameter of the end gradually reduced. ○ Screw-In Hook: → The end of the coil is left unprocessed, allowing another fitting to be screwed in as a hook. ○ Diagonal Round Hook: A coil that has been uncoiled at a diagonal angle. ● For more details, please contact us or download the catalog.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
【Applications】 ○ Home appliances: Lid opening and closing parts ○ Medical field: Electric pump parts ○ Housing: Sliding door mechanism parts 【Proven Materials】 ○ SUS304-WPB: SW-B: Zinc-plated wire ○ SUS304-WPA: SW-C: Nickel-plated wire ○ SUS316 (Chemical resistance): SWP-A ○ SUS631 (Precipitation hardening type): SWP-B 【Proven Wire Diameters】 ○ φ0.2mm to φ4.0mm ● For more details, please contact us or download the catalog.
catalog（1）
Download All Catalogs
Company information
Aoi Spring Co., Ltd. was founded in March 1953 in Higashi-Osaka, primarily focusing on spring manufacturing. We have been assisting manufacturers in various fields such as automotive parts, marine machinery parts, home appliance parts, and medical devices. While we challenge new areas, we continue to maintain relationships with our customers from the time of our founding. We aim to become a 100-year company, hoping to be of service to as many customers as possible, so that we can be trusted with the phrase, "If it's springs, you can rely on Aoi!"