Bosei Captive Co., Ltd.'s Company Profile and Products

■Features ・Easy to tap thin plates ・Achieves high mounting strength with simple press-fitting ・Can be installed without worr...

• Fastening Components

• Clinch Nuts

■Features ・Easy to tap thin plates ・Achieves high mounting strength with simple press-fitting ・Can be installed without worr...

• Fastening Components

• Clinch Nuts

■Features ・Hexagonal type press-fit nut ・Achieves high mounting strength with simple press-fitting ・Easy to tap thin plates ...

• Fastening Components

• Clinch Nuts

■Features ・Ideal for stacking internal boards and determining height ・Easy installation of highly vertical supports ・Blind t...

• Fastening Components

• Clinching Fasteners

■Features Easy positioning as there is a step at the tip

• Fastening Components

• Clinching Fasteners

■Features Can be press-fitted into 0.5mm or 0.8mm thin plates

• Fastening Components

• Clinching Fasteners

■Features ・Hollow spacer that can be installed by press-fitting is a product that can be used as a support guide or shaft for ...

• Fastening Components

• Clinching Fasteners

■Features ・Ideal for reducing product weight - Expands options for surface treatment after installation on aluminum base mater...

• Fastening Components

• Clinching Fasteners

■Features ・Product with increased nut height and spacer function ・Ideal for stacking boards and determining height

• Fastening Components

• Clinching Fasteners

■Features ・Easy positioning by press-fitting ・Corner punching is also possible because bulges do not easily appear at the edg...

• Fastening Components

• Clinching Fasteners

■Features CD studs use a welding gun to weld bolts and nuts to sheet metal. You can easily tap the screw by simply pulling the ...

• Fastening Components

• Studs

■Features CD studs use a welding gun to weld bolts and nuts to sheet metal. You can easily tap the screw by simply pulling the ...

• Fastening Components

• Studs

■Features CD studs use a welding gun to weld bolts and nuts to sheet metal. You can easily tap the screw by simply pulling the ...

• Fastening Components

• Studs

■Features ・Since it is round, it can be installed without worrying about direction. - Equipped with a pilot so troublesome pos...

• Fastening Components

• Weld Nuts

■Features - The knurling shape on the outer periphery is in the opposite direction, providing high tensile strength and torque ...

• Fastening Components

• Helisat Screws

■Features ・The flanged shape allows you to tighten screws without damaging the resin. It also prevents resin burrs from formin...

• Fastening Components

• Helisat Screws

■Features - Since both ends have the same shape, there is no need to check the embedding direction, increasing work speed. Reco...

• Fastening Components

• Helisat Screws

■Features ・The knurling is round and has a shape that does not put stress on the resin, which prevents the resin from cracking...

• Fastening Components

• Insert Nuts

■Features - A press-type insert nut that can be used with most thermoplastic resins. It features angled fins and vertical knurl...

• Fastening Components

• Insert Nuts

■Features ・Can be embedded using a hand press, and can be applied to hard and brittle base materials such as thermosetting res...

• Fastening Components

• Insert Nuts

■Features - Expandable insert nut that can be installed by simply tapping it in with a hammer, providing high adhesion strength...

• Fastening Components

• Insert Nuts

■Features - Expandable insert nut that can be installed by simply tapping it in with a hammer, providing high adhesion strength...

• Fastening Components

• Insert Nuts

■Features - A self-tapping nut suitable for a wide variety of thermoplastic and thermosetting resins. It is characterized by hi...

• Fastening Components

• Insert Nuts

■Features ・This is a bag-type insert nut introduced in response to the demand for mold molding. Three knurls in different dire...

• Fastening Components

• Insert Nuts

■Features This is the most commonly used standard shape type. There are various materials such as iron, stainless steel, and al...

• Fastening Components

• Blind Nuts

■Features The body has a knurled shape that firmly grips the base material, providing high installation strength.

• Fastening Components

• Blind Nuts

■Features The lower part has a shielding function, which prevents foreign matter from entering and screws that are longer than ...

• Fastening Components

• Blind Nuts

■Features The body has a hexagonal shape, and high strength can be obtained by fastening it to a hexagonal prepared hole. There...

• Fastening Components

• Blind Nuts

■Features The entire body has a hexagonal shape, and the hexagonal radius of the body is smaller than the conventional hexagona...

• Fastening Components

• Blind Nuts

■Features Captive Cert with a wide range of applicable plate thicknesses. Compatible with a wide range of thicknesses from thin...

• Fastening Components

• Blind Nuts

■Features Captive Cert with a wide range of applicable plate thicknesses. Compatible with a wide range of thicknesses from thin...

• Fastening Components

• Blind Nuts

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features Can be fastened on one side and can be attached to a wide range of materials and shapes. coating. It can also be inst...

• Fastening Components

• Blind Rivets

■Features The body is bag-shaped so the mandrel head does not fall off. It also maintains airtightness and watertightness.

• Fastening Components

• Blind Rivets

■Features A rivet to prevent the mandrel head from falling off.

• Fastening Components

• Blind Rivets

■Features A rivet to prevent the mandrel head from falling off.

• Fastening Components

• Blind Rivets

■Features ・Nuts can be installed without the need for special tools ・The nut floats, making it easier to align the bolts. ・I...

• Fastening Components

• Gauge Nuts

■Features For riveting work, single-shot tools, which allow the rivet to be inserted into the tool with one hand, were the main...

• Tools

• Hand Riveters

■Features ・Reduces the cost of mounting on surface mount boards. ・A spacer that can be hung on an automatic insertion machine...

• Fastening Components

• Spacers

■Features A press-fit nut for printed circuit boards.

• Fastening Components

• Spacers

■Features Press-fit spacer for printed circuit boards.

• Fastening Components

• Spacers

■Features You can choose the color of the knob. Thumbscrews with anti-drop function. Suitable for repeated attachment and detac...

• Fastening Components

• Thumb Screws

■Features -You can choose the color of the knob. - The convex part on the tip can be easily moved up and down, making it ideal ...

• Fixtures

• Plungers

■Features - Panel can be locked and released with one touch. - Two types available: press-in and screw-tight types.

• Fixtures

• Plungers

■Features The push-button plunger contributes to a space-saving lock/release mechanism.

• Fixtures

• Plungers

■Features - A press-fit type hinge with a unique structure that allows two plates to rotate smoothly. ・Both ends of the two wo...

• Fastening Components

• Special Hinges

■Features By installing a roller hinge, it can be used in place of a slide rail and is cheaper than a conventional slide rail.

• Fastening Components

• Special Hinges

■Features ・You can choose the color of the knob - Prevents falling: No chance of falling inside the device or losing it during...

• Fixtures

• Plungers