大阪フォーミング List of Products and Services

The "Hex Nut GR Type" is a fastener that features a loosening prevention function and a falling prevention function on the top surface of the hex nut. It offers excellent durability and provides safety and reliability in various vibration scenarios. The TRES LOCK series is available in a wide range of standards and sizes to meet various customer needs. 【Features】 ■ Loosening prevention function ■ Falling prevention function ■ Standard type *For more details, please refer to the PDF document or feel free to contact us.

The "Hex Nut with Disc Spring" is a product that integrates a disc spring washer into a hex nut, making it a single unit. By incorporating the disc spring washer into the hex nut, the assembly process is simplified, and work efficiency is improved. In addition to its anti-loosening performance, it boasts excellent durability, providing safety and reliability in various vibration scenarios. 【Features】 ■ Anti-loosening effect due to the spring reaction force of the disc spring washer ■ Stable anti-loosening function with a friction ring ■ Integrated design with the disc spring washer *For more details, please refer to the PDF document or feel free to contact us.

The "Blind Nut (BF) Type" is a blind fastener equipped with a locking feature that prevents loosening and falling off of bolts. Even beginners can easily and quickly perform assembly work, contributing to cost reduction. The TRES LOCK series offers a wide variety of specifications and sizes to meet various customer needs. 【Features】 ■ Equipped with a locking feature ■ Easy and speedy assembly work even for beginners ■ Contributes to cost reduction *For more details, please refer to the PDF document or feel free to contact us.

The "vibration impact test" is used to determine the loosening prevention performance. It repeatedly applies impacts perpendicular to the bolt axis on bolts and nuts tightened in a vibration barrel to investigate the occurrence of loosening. Based on the results of this test, we provide not only the performance of the loosening prevention but also assurance and trust in various vibration scenarios. [Test Items] ■ Frequency ■ Excitation Stroke ■ Impact Stroke ■ Vibration Acceleration of the Excitation Table *For more details, please refer to the PDF document or feel free to contact us.

Osaka Forming Co., Ltd. conducts "TRES LOCK NUT tightening tests" aimed at confirming the variation in the pre-torque of individual nuts. It has been confirmed that the torque performance remains stable from the second repetition of the test onwards, and even by the fifth test, it exhibits the same performance as the second. The TRES LOCK series not only provides anti-loosening performance but also excels in durability, offering safety and reliability in various vibration scenarios. 【Testing Method (Excerpt)】 ■ Measure the pre-torque when the nut is screwed in and when it is unscrewed. ■ The screwing in and unscrewing is performed twice. ■ A 10-second interval is set between the first and second tests. ■ No re-lubrication is performed during the interval. *For more details, please refer to the PDF document or feel free to contact us.

Osaka Forming Co., Ltd. manufactures and sells its own brand products, the "TRES LOCK Series." This series offers two types of structures: "Type A," which transforms a circular screw hole into a triangular shape, and "Type B," which crushes a portion of the screw thread. To meet various customer needs, we offer a wide range of specifications and sizes. 【Features】 ■Type A - Made to order - The boss part on the top surface of the nut is pressed from the side ■Type B - Regular stock item - The threaded part on the top surface of the nut is pressed from above *For more details, please refer to the PDF document or feel free to contact us.

Osaka Forming Co., Ltd. manufactures and sells its own brand products, the "TRES LOCK Series." The "TRES LOCK Series" prevents early detachment even when the tightening axial force decreases. Thanks to its structural design that minimizes variations in screwing torque, setting and managing the tightening torque has become easier. 【Features】 ■ Provides stable loosening prevention effect ■ Easy installation work, preventing installation mistakes ■ Suitable for tightening soft or easily damaged materials ■ Intermediate locking is possible ■ Can be reused several times *For more details, please refer to the PDF materials or feel free to contact us.

The TRES LOCK series "Plus a" not only provides stable anti-loosening effects but also supports screwing in at 12 points. It has a high design quality and can be used as a visible fastening component. Slippage is reduced during screwing and tightening, allowing for stable torque management. Furthermore, it boasts excellent durability, providing safety and reliability in various vibration scenarios. 【Features】 ■ Reduces slippage during screwing and tightening ■ Allows for stable torque management ■ Prevents simple tampering as wrenches and spanners cannot be used ■ High design quality, can be used as a visible fastening component (dress-up part) *For more details, please refer to the PDF document or feel free to contact us.

The "TRES processing" can minimize costs while adding a locking function without changing the conventional shape. The "TRES LOCK" is set according to JIS B 1056 for the pre-torquing torque, but it is also possible to change the set value. Initially, we will conduct a pre-torquing torque test and confirm the specified torque, and after verifying the locking performance using the NAS-type vibration testing machine, we will prepare a test result report as documentation. 【Features】 ■ Adds a locking function while maintaining the conventional shape ■ It is also possible to change the setting of the pre-torquing torque *For more details, please refer to the PDF document or feel free to contact us.

The "SMART Nut Type" is a product that achieves high loosening prevention performance. It also excels in durability, providing safety and reliability in various vibration scenarios. The TRES LOCK series is available in a wide range of standards and sizes to meet various customer needs. 【Features】 ■ Achieves high loosening prevention performance ■ Structural design that minimizes variation in screw-in torque ■ Excellent durability ■ A rich variety of standards and sizes available *For more details, please refer to the PDF document or feel free to contact us.

The "E-LOCK Nut Type" not only excels in anti-loosening performance but also boasts excellent durability. Thanks to its structural design that minimizes variations in screwing torque, setting and managing the tightening torque is easy. The TRES LOCK series is used in locations where vibrations may occur, leading to potential loosening of the fastening parts. 【Features】 ■ Achieves ease of use and cost reduction ■ Structural design that minimizes variations in screwing torque ■ Easy setting and management of tightening torque ■ Suitable for areas where loosening may occur *For more details, please refer to the PDF document or feel free to contact us.

The "Bearing Nut Type" not only achieves high loosening resistance but also ensures ease of use and low cost. It features a structural design that minimizes variation in screwing torque. To meet various customer needs, we offer a wide range of standards and sizes. 【Features】 ■ Achieves high loosening resistance ■ Ease of handling and cost reduction ■ Various standards and sizes available ■ Structural design that minimizes variation in screwing torque *For more details, please refer to the PDF document or feel free to contact us.

This product is a flange nut with a locking feature. It has a structural design that minimizes variations in the screwing torque. It combines strong fastening power due to its wide seating surface with a stable locking function provided by a friction ring. The "TRES LOCK series" offers a wide variety of standards and sizes to meet various customer needs. 【Features】 ■ Locking feature included ■ Enhances safety by concealing the threaded part of the bolt ■ Excellent durability *For more details, please refer to the PDF document or feel free to contact us.

This product is a hex nut with a cap that has a locking feature to prevent loosening. By concealing the threaded part of the bolt, it is possible to enhance the appearance and improve safety. In addition to its locking performance, it also possesses excellent durability. The "TRES LOCK series" offers a wide variety of specifications and sizes to meet various customer needs. 【Features】 ■ Locking feature to prevent loosening ■ Enhances safety by concealing the threaded part of the bolt ■ Excellent durability *For more details, please refer to the PDF document or feel free to contact us.

The "Blind Nut (Flat Head) Type" is a blind fastener with a locking feature that combines the advantages of both nuts and rivets. It has a beautiful finish and can be easily installed in one action. The structural design reduces variations in screw-in torque, making it easier to set and manage tightening torque. 【Features】 ■ Combines the advantages of both nuts and rivets ■ Easy to install in one action ■ Contributes to cost reduction ■ Can be installed in the final process *For more details, please refer to the PDF document or feel free to contact us.

The "Hex Weld Nut (Type 1A)" is a product designed to be securely attached to metal steel plates, featuring a function that prevents bolts from loosening and falling off. It maintains a level of thread strength not found in conventional products, preventing early detachment of the bolt even when axial force decreases. The TRES LOCK series achieves cost reduction. We offer a wide variety of specifications and sizes to meet various customer needs. 【Features】 ■ Function to prevent bolt loosening and detachment ■ Designed based on JIS standards for Hex Weld Nut Type 1A ■ Thread strength not found in conventional products ■ Prevents early detachment of the bolt even when axial force decreases *For more details, please refer to the PDF document or feel free to contact us.

The "Square Weld Nut (Type 1D)" prevents early detachment of the male thread even when axial force decreases, achieving high anti-loosening performance. Designed based on the JIS standard for Square Weld Nut Type 1D (for strength classification 5). The TRES LOCK series offers a wide variety of specifications and sizes to meet various customer needs. 【Features】 ■ Functions to prevent loosening and detachment of bolts ■ Designed based on the JIS standard for Square Weld Nut Type 1D (for strength classification 5) ■ Thread strength not found in conventional products ■ Prevents early detachment of the male thread even when axial force decreases *For more details, please refer to the PDF document or feel free to contact us.

The "Flange Nut Type" is a product that possesses strong fastening power due to its wide seating surface. It also features a stable anti-loosening function provided by a friction ring. Thanks to its structural design that minimizes variations in screwing torque, setting and managing the tightening torque has become easier. 【Features】 ■ Anti-loosening function with a friction ring ■ Strong fastening power ■ Fastener equipped with a drop prevention feature *For more details, please refer to the PDF document or feel free to contact us.

This document is a compilation of product news issued by Osaka Forming Co., Ltd. It introduces our products, including "E-LOCK nuts and SMART nuts with a focus on the assembly of friction rings," as well as "Hex Weld Nuts Type 1A" and "Hex Nuts with Spring Washers." [Contents] ■Vol.13 Focus on the assembly of E-LOCK nuts and SMART nuts with friction rings ■Vol.14 Basic mechanical properties of the distinctive "recess" of SMART nuts ■Vol.15 Hex Weld Nuts Type 1A ■Vol.16 Hex Nuts with Spring Washers ■Vol.17 Selected for "Kansai Manufacturing New Selection 2015" *For more details, please refer to the PDF document or feel free to contact us.