ウィルコ List of Products and Services

This is a representative type of screw that is widely used in various fields. Polycarbonate is a material that is impact-resistant and has self-extinguishing properties. It is compliant with EU-RoHS standards.

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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, it enhances the adhesion with the material. It is suitable for use in areas that need to be insulated. It prevents damage to the material being tightened at the surface of the screw head. It also excels in chemical resistance, wear resistance, and impact resistance. PVDF (polyvinylidene fluoride) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It complies with EU-RoHS standards.

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This is a type of JIS annex standard, single-sided. It has high mechanical strength and is excellent in chemical resistance, abrasion resistance, and impact resistance. PVDF (polyvinylidene fluoride resin) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It is compliant with EU-RoHS standards.

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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 high mechanical strength and excellent resistance to chemicals, wear, and impact. PVDF (polyvinylidene fluoride) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It is compliant with EU-RoHS standards.

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The head shape is hexagonal, and it can be tightened using tools such as wrenches and spanners. It has high mechanical strength and excellent resistance to chemicals, abrasion, and impact. PVDF (polyvinylidene fluoride) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It complies with EU-RoHS standards.

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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. The material being tightened needs to be countersunk. It has high mechanical strength and excellent resistance to chemicals, wear, and impact. PVDF (polyvinylidene fluoride) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It is compliant with EU-RoHS standards.

• bolt

This is a representative type of screw that is widely used in various fields. It has high mechanical strength and excellent resistance to chemicals, wear, and impact. PVDF (polyvinylidene fluoride) is a material that shows no change in strength after 20 years of outdoor exposure testing and is also resistant to weathering (UV). It is compliant with EU-RoHS standards.

• bolt

This is an engineering plastic tube widely used in applications ranging from analytical instruments, physical and chemical instruments, and medical devices to electronics and fiber optics. It can be used at high temperatures due to its continuous operating temperature range of 170-200°C. It has high strength and rigidity, and excellent wear resistance. In environments below 200°C, it shows excellent resistance to acids, alkalis, and organic solvents. It is compliant with EU-RoHS standards.

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This is a hexagonal pillar-shaped spacer with brass male threaded parts inserted at both ends. It has excellent heat resistance and high strength. It is mainly used for fixing stacked electronic circuit boards. It is suitable for lightweight printed circuit boards. It complies with EU-RoHS standards.

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This is a hexagonal column spacer with brass parts inserted, featuring one side with external threads and the other side with internal threads. It has excellent heat resistance and high strength. It is mainly used for fixing stacked electronic circuit boards. It is suitable for lightweight printed circuit boards. It complies with EU-RoHS standards.

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This is a hexagonal pillar-shaped spacer with brass male threaded parts inserted at both ends. It has excellent heat resistance and high strength. It is mainly used for fixing stacked electronic circuit boards. It is suitable for lightweight printed circuit boards. It complies with EU-RoHS standards.

• nut

This is a hexagonal pillar-shaped spacer with male threads on both ends. It has excellent heat resistance and high strength. It is mainly used for fixing stacked electronic circuit boards. It is suitable for lightweight printed circuit boards. It complies 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 to be insulated. It prevents damage to the material being tightened at the surface of the screw head. It is compliant with EU-RoHS standards.

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This is a type of JIS Annex Standard 1 (single-sided). It has excellent heat resistance and can be used for long periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

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This is a bolt with a low-headed hexagonal star-shaped screw hole. It is tightened using tools such as a hexalobular wrench. It is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. It has excellent heat resistance and can be used for long periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

• bolt

This is a bolt with a low-headed hexagonal star-shaped screw hole. It is tightened using tools such as a hexalobular wrench. This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. It has excellent heat resistance and can be used for long periods in high-temperature environments. It also has excellent chemical resistance, with no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

• bolt

This is a hexagon socket bolt with a lower head compared to JIS standards. 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 and can be used for long periods in high-temperature environments. It also has excellent chemical resistance, with no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

• bolt

This is a bolt with a hexagonal hole. It is tightened using a hexagonal rod-shaped 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 and can be used for long periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

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The head shape is hexagonal, and it can be tightened using wrenches or spanners. It has excellent heat resistance and can be used for extended periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. PSBT-0850 and PSBT-1050 are semi-threaded. It is compliant with EU-RoHS standards.

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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 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 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. The material being fastened needs to be countersunk. It has excellent heat resistance and can be used for long periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

• bolt

This is a representative type of screw that is widely used in various fields. It has excellent heat resistance and can be used for long periods in high-temperature environments. It has excellent chemical resistance, and there are no oils or solvents that can dissolve PPS below 200°C. It is compliant with EU-RoHS standards.

• bolt

This is an engineering plastic tube widely used in applications ranging from analytical instruments, physical and chemical instruments, and medical devices to electronics and fiber optics. It can be continuously used in environments with temperatures up to 260°C. It has a low coefficient of friction and excellent abrasion resistance. It demonstrates high chemical resistance to various substances such as acids, bases, organic solvents, inorganic solvents, and various oils. Even when exposed to water or steam in high-temperature and high-pressure environments, it maintains its mechanical properties and dimensional stability. It is compliant with EU-RoHS standards.

• tube

It is a cylindrical spacer with a hollow inner hole. It has excellent high-temperature properties, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU RoHS standards.

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This is a hexagonal pillar-shaped spacer with a SUS304 external threaded component inserted, featuring one side with external threads and the other with internal threads. It excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU-RoHS standards.

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This is a cylindrical spacer with male threads at both ends. It has excellent high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU RoHS standards.

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This is a hexagonal column spacer with one side having external threads and the other side having internal threads. It has excellent high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU-RoHS standards.

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This is a hexagonal pillar-shaped spacer with male threads on both ends. It has excellent high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU RoHS standards.

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It is suitable for mechanical components such as bearings. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It complies with EU-RoHS standards.

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This is a washer that can be incorporated into small screws and used like a set screw (also known as a washer-integrated screw or a sesm screw). It can prevent the washer from falling off when the screw is removed, thereby reducing the workload during assembly. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. 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 adhesion with the material. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is suitable for use in areas that require insulation. It prevents damage to the material being fastened during tightening at the surface of the screw head. It complies with EU-RoHS standards.

• nut

This is a type of JIS Annex Standard 1 (single-sided). It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, abrasion resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU-RoHS standards.

• nut

This is a bolt with a low-profile hexagonal star-shaped screw hole. It is tightened using tools such as a hexagonal socket wrench. This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It complies with EU-RoHS standards.

• bolt

This is a bolt with a low head hexagonal star-shaped screw hole. It is tightened using tools such as a hexagonal ball wrench. It is suitable for tightening in narrow spaces where it is difficult to work with wrenches or spanners. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It complies 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 demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU-RoHS standards.

• bolt

This is a hexagon socket bolt with a lower head compared to JIS standards. 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 demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It complies with EU-RoHS standards.

• bolt

The head shape is hexagonal, and it can be tightened using tools such as wrenches and spanners. It demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is compliant with EU-RoHS standards.

• bolt

This is a precision small screw for M1.2 to M1.6 devices made of PEEK. PEEK demonstrates the highest level of chemical resistance and excels in high-temperature properties, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. A #0 size Phillips screwdriver is suitable. It complies with EU-RoHS standards.

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These are precision small screws for M1.2 to M1.6 devices. A #0 size Phillips screwdriver is suitable. PEEK demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. They are widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. They comply 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 screw tip is pressed against the counterpart to secure it. Because the screw tip is flat, it is suitable for applications where you do not want to scratch the counterpart. PEEK demonstrates the highest level of chemical resistance and excels in high-temperature characteristics, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. It is also referred to as a "hollow set" or "set screw." It complies with EU-RoHS standards.

• bolt

It is a small screw with a flat top and a conical 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. PEEK demonstrates the highest level of chemical resistance and excels in high-temperature properties, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment fields. 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 representative type of screw that is widely used in various fields. PEEK demonstrates the highest level of chemical resistance and excels in high-temperature properties, wear resistance, hydrolysis resistance, and electrical properties. It is widely used in the automotive, office automation equipment, and semiconductor manufacturing equipment sectors. It complies with EU-RoHS standards.

• bolt

This is a type of JIS Annex Standard 1 (single-sided). It is resistant to almost all chemicals and is suitable for materials used in the semiconductor field that are in constant contact with highly active chemical substances. 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. It is resistant to most chemicals and is suitable for components in the semiconductor field that are in constant contact with highly active chemical substances. It is compliant with EU-RoHS standards.

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