ウィルコ Product Lineup

This is a cylindrical spacer with male threads on both ends. It has excellent heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubricating properties. It is mainly used for fixing stacked electronic substrates. It is compliant with EU RoHS standards.

• nut

When the hole diameter of the material being tightened is larger than that of the screw, it can stabilize the screw head. By increasing the surface area of the screw head, the adhesion with the material can be enhanced. It is also referred to as a washer or flat washer. It is compliant with EU-RoHS standards.

• nut

When the hole diameter of the material being tightened is larger than the screw, it can stabilize the screw head. By increasing the surface area of the screw head, it enhances the adhesion with the material. It is suitable for use in areas that need insulation. It prevents damage to the material being tightened at the surface of the screw head during tightening. It is compliant with EU-RoHS standards.

• nut

This is a type of JIS annex standard, single-sided. It has excellent heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubricating properties. It is compliant with EU-RoHS.

• nut

The head shape is hexagonal, and it can be tightened using tools such as wrenches and spanners. It has excellent heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubricating properties. It is compliant with EU-RoHS standards.

• bolt

The cylindrical head has a slot cut into it. A flathead screwdriver is used for tightening. It has excellent heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubricating properties. It is compliant with EU RoHS standards.

• bolt

It is a cylindrical spacer with a hollow inner hole. It has excellent dielectric properties, heat resistance, and wear resistance, and is of high strength. It is mainly used for fixing stacked electronic circuit boards. It is compliant with EU RoHS standards.

• nut

This is a cylindrical spacer with male threads on both ends. It has excellent electrical insulation, heat resistance, and wear resistance, and is of high strength. It is mainly used for fixing stacked electronic circuit boards. It is compliant with EU RoHS standards.

• nut

It is suitable for mechanical component parts such as bearings. It excels in heat resistance, wear resistance, and corrosion resistance, making it usable in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU RoHS standards.

• nut

It is suitable for mechanical component parts such as bearings. It has excellent heat resistance, wear resistance, and corrosion resistance, making it usable in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU RoHS standards.

• nut

When the hole diameter of the material being fastened is larger than that of the screw, it can stabilize the screw head. By increasing the surface area of the screw head, the adhesion to the material can be enhanced. It is also referred to as a washer or flat washer. It is compliant with EU-RoHS standards.

• nut

This is a type of JIS Annex Standard 1 (single-sided). It excels in heat resistance, abrasion resistance, and corrosion resistance, making it suitable for use in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU-RoHS standards.

• nut

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod wrench (hex key). It is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. There is a through hole for gas release in the center of the screw. It has excellent heat resistance, wear resistance, and corrosion resistance, making it usable in corrosive environments. It demonstrates high reliability that surpasses that of metals and resins. It is compliant with EU-RoHS standards.

• bolt

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod wrench (hex key). It is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. It has excellent heat resistance, wear resistance, and corrosion resistance, making it usable in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU RoHS standards.

• bolt

The head shape is hexagonal, and it can be tightened using tools such as wrenches and spanners. There is a through hole for gas venting in the center of the screw. It excels in heat resistance, wear resistance, and corrosion resistance, making it suitable for use in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU-RoHS standards.

• bolt

The head shape is hexagonal, and it can be tightened using tools such as wrenches and spanners. It excels in heat resistance, wear resistance, and corrosion resistance, making it suitable for use in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU RoHS standards.

• bolt

This is a small screw with a PTFE washer set (TTS series) incorporated. It prevents the washer from falling off when the screw is removed, thereby reducing the workload during assembly. The washer excels in heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubrication. It is compliant with EU RoHS standards.

• bolt

There is a through hole for gas release in the center part of the screw. It excels in heat resistance, wear resistance, and corrosion resistance, making it suitable for use in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU-RoHS standards.

• bolt

This is a representative type of screw widely used in various fields. It excels in heat resistance, wear resistance, and corrosion resistance, making it suitable for use in corrosive environments. It demonstrates high reliability that surpasses metals and resins. It is compliant with EU RoHS standards.

• bolt

It is a cylindrical spacer with a hollow inner hole. The spacer body is engraved with a claw-shaped symbol. It is lightweight, with a specific gravity of about 60% that of stainless steel. It is non-magnetic, heat-resistant, and has high strength. It is suitable for electronic devices, semiconductor manufacturing equipment, medical devices, and marine equipment that require non-magnetic properties. It is compliant with EU-RoHS standards.

• nut

This is a hexagonal column spacer with one side male thread and one side female thread. The spacer body is engraved with a claw-shaped symbol. It is lightweight, with a specific gravity of about 60% that of stainless steel. It is non-magnetic, heat-resistant, and has high strength. It is suitable for electronic devices, semiconductor manufacturing equipment, medical devices, and marine equipment that require non-magnetic properties. It complies with EU-RoHS standards.

• nut

This is a hexagonal column spacer with male threads on both ends. The spacer body is engraved with a claw-shaped symbol. It is lightweight, with a specific gravity of about 60% that of stainless steel. It has excellent non-magnetic and heat-resistant properties, and is of high strength. It is suitable for electronic devices, semiconductor manufacturing equipment, medical devices, and marine equipment that require non-magnetic characteristics. It complies with EU RoHS standards.

• nut

This is a general-purpose (No. 2) JIS standard product. It is said that the spring washer's tendency to expand creates a repulsive force that presses the screw head and the counterpart material together, making it difficult for the screw and nut to come loose. It is also referred to as a spring washer. It is compliant with EU-RoHS standards.

• nut

When the hole diameter of the material being fastened is larger than that of the screw, it can stabilize the screw head. By increasing the surface area of the screw head, it enhances the contact with the material. It is also referred to as a washer or flat washer. It is compliant with EU-RoHS standards.

• nut

This is a type of JIS annex standard, single-sided. It is compliant with EU-RoHS.

• nut

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod-shaped wrench (hex key). This bolt is suitable for tightening in narrow spaces where it is difficult to work with wrenches or spanners designed for hex bolts. It has a lower head and a wider width compared to cap bolts. Its head has a rounded shape like a button, making it recommended for areas where you don't want the fastening point to stand out. Beta-type titanium alloy has approximately 2.5 times the tensile strength compared to pure titanium. It is a high-performance metal that excels in high strength, lightweight, corrosion resistance, and non-magnetic properties. We have expanded our lineup of beta-type titanium alloy screws that can be tightened with a hex key.

• bolt

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod-shaped wrench (hex key). This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench designed for hex bolts. It has a lower head and a wider width compared to a cap bolt. The head has a rounded shape like a button, making it recommended for places where you don't want the fastening point to stand out. It is a titanium bolt characterized by its lightweight, high corrosion resistance, and non-magnetic properties. In addition to cap bolts, we have increased the range of widths available depending on the application.

• bolt

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod wrench (hex key). It is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. There is a through hole for gas release in the center of the screw. It is compliant with EU-RoHS standards.

• bolt

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod wrench (hex key). It is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. It is also called a cap screw or socket screw. It is compliant with EU RoHS standards.

• bolt

This is a screw with a head that has the same shape as the threaded part and features a hexagonal hole. It is tightened using a hexagonal rod wrench (hex key). It is used when the tip of the screw is pressed against the counterpart to secure it. Because the tip of the screw is recessed, it may leave a circular mark on the counterpart. It is also known as a hollow set or set screw. It is compliant with EU-RoHS standards.

• bolt

It is a small screw with a flat top and a conical-shaped seat. It is used when you do not want the head of the screw to protrude. It is necessary to perform a countersink on the material being tightened. It is compliant with EU-RoHS standards. *The surface may appear blue due to the degree of oxidation.

• bolt

It is a small screw with a flat top and a conical-shaped seat. It is used when you do not want the head of the screw to protrude. It is necessary to perform a countersink on the material being tightened. It is compliant with EU-RoHS standards.

• bolt

This is a small screw with a PTFE washer set (TTS series) incorporated. It prevents the washer from falling off when the screw is removed, thereby reducing the workload during assembly. The washer excels in heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubrication. It is compliant with EU-RoHS standards.

• bolt

This is a pan head screw incorporating a nylon 66 set washer (NNS series). It prevents the washer from falling off when the screw is removed, thereby reducing the workload during assembly. The washer has excellent abrasion resistance, oil resistance, and gas barrier properties. It is compliant with EU-RoHS standards.

• bolt

This is a representative type of screw that is widely used in various fields. It is compliant with EU-RoHS standards. *Depending on the degree of the oxide film, the surface may appear blue.

• bolt

This is a representative type of screw that is widely used in various fields. It is compliant with EU-RoHS standards.

• bolt

When the hole diameter of the material being fastened is larger than that of the screw, it can stabilize the screw head. By increasing the surface area of the screw head, the adhesion with the material can be enhanced. It is also referred to as a washer or flat washer. This product is compliant with EU-RoHS standards.

• nut

This is a hex nut made of aluminum alloy (A5056). It conforms to JIS supplementary standard type 1 (single-sided). It is lightweight, with a density about one-third that of iron. It has high conductivity and excellent corrosion resistance and seawater resistance. It is compliant with EU-RoHS standards.

• nut

This is a hex socket bolt made of aluminum alloy (A7050). It has been treated with red anodizing for excellent corrosion resistance. It is lightweight, with a density about one-third that of iron. It is compliant with EU RoHS standards.

• bolt

This is a hex socket bolt made of aluminum alloy (A7050). It has a gold anodized finish that provides excellent corrosion resistance. It is lightweight, with a density about one-third that of iron. It is compliant with EU-RoHS standards.

• bolt

This is a hex socket bolt made of aluminum alloy (A7050). It has been treated with blue anodizing for excellent corrosion resistance. It is lightweight, with a density about one-third that of iron. It is compliant with EU-RoHS standards.

• bolt

This is a hex socket bolt made of aluminum alloy (A7050). It has been treated with black anodizing for excellent corrosion resistance. It is lightweight, with a density about one-third that of iron. It is compliant with EU RoHS standards.

• bolt

This is a hex socket bolt made of aluminum alloy (A7050). It has been treated with white anodizing, providing excellent corrosion resistance. It is lightweight, with a density about one-third that of iron. It complies with EU-RoHS standards.

• bolt

This is a hex bolt made of aluminum alloy (A5056). It is lightweight, with a density about one-third that of iron. It has high conductivity and excellent corrosion resistance and seawater resistance. It is compliant with EU RoHS standards.

• bolt

This is an ultra-low head series ideal for mobile devices and slim devices. Made of lightweight aluminum, it weighs about one-third that of iron or stainless steel. With minimal protrusion of the head, it is a sleek-looking screw.

• bolt