ウィルコ List of Products and Services

This is a thrust washer that excels in mechanical strength and is specialized for sliding performance. It can be used without oil or grease, and by using it in sliding parts, it helps reduce friction noise and ensures quiet operation. It demonstrates excellent wear resistance in reciprocating parts and high-speed rotating components. It is compliant with EU-RoHS standards. *Note that there is a front and back.*

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This is a bolt cover that can be pressed into the head of a hexagonal hole bolt and used as a knob screw. It requires pressing with a press machine or a vice for installation. It cannot be removed and reattached repeatedly. It is compliant with EU RoHS standards.

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This is a bolt cover that can be press-fitted onto the head of a hexagonal hole bolt and used as a knob screw. It requires a press machine or a vice to apply force for installation. It cannot be removed and reattached repeatedly. It is compliant with EU-RoHS standards.

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This is a bolt cover that can be press-fitted onto the head of a hexagonal hole bolt and used as a knob screw. It requires the application of force using a press machine or a vice for installation. It cannot be repeatedly removed and reattached. It is compliant with EU-RoHS standards.

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This is a bolt cover that can be pressed into the head of a hexagonal hole bolt and used as a knob screw. It requires pressing with a press machine or a vice for installation. It cannot be removed and reattached repeatedly. It is compliant with EU-RoHS standards.

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It is suitable for mechanical component parts such as bearings. It has low wear and friction coefficient, and excellent heat water resistance, alkali resistance, and oil resistance. Delrin is a registered trademark of Polyplastics Co., Ltd. in Japan and other countries. It complies with EU-RoHS standards.

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It is suitable for mechanical component parts such as bearings. It has low wear and friction coefficient, and excellent heat, alkali, and oil resistance. Delrin is a registered trademark of Polyplastics Co., Ltd. in Japan and other countries. It is compliant 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 sesm screw). It prevents the washer from falling off when the screw is removed, thereby reducing the workload during assembly. It has low wear and friction coefficient, and is excellent in heat water resistance, alkali resistance, and oil resistance. It is compliant with EU-RoHS standards.

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This is a washer for pan head screws and round pan head screws, also known as a serrated washer. When using pan head screws, it is necessary to perform "saguri processing" on the counterpart material, but by using a rosette washer, pan head screws can be used without processing, thus eliminating that step in the manufacturing process. It can also be used in combination with round pan head screws for decorative purposes. This is a rosette washer made from POM (polyoxymethylene) material that has been machined. It is compliant with EU-RoHS standards.

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This is a washer for flat head screws and round flat head screws, also known as a conical washer. When using flat head screws, it is necessary to perform "sagging processing" on the counterpart material, but by using a rosette washer, flat head screws can be used without processing, thus eliminating that step in the manufacturing process. It can also be combined with round flat head screws for decorative purposes. This rosette washer is made from machined POM (polyoxymethylene) material and complies with EU-RoHS standards.

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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 ideal for use in areas that need to be insulated. It prevents damage to the material being tightened at the surface of the screw head during tightening. It is compliant with EU-RoHS standards.

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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 ideal for use in areas that need to be insulated. It prevents damage to the material during tightening by using the surface of the screw head. 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 used for areas that need insulation. It prevents the screw head from damaging the material during tightening. It is compliant with EU-RoHS standards.

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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 intended 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.

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This is a type of JIS Annex Standard 1 (single-sided). RENY possesses the highest strength and rigidity among engineering plastics and also excels in oil resistance and heat resistance. It is used as an alternative material to metals in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and civil engineering and construction materials. It is compliant with EU-RoHS standards.

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This is a type of JIS annex standard (single-sided). RENY has the highest strength and rigidity among engineering plastics and also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and civil engineering and construction materials. It is compliant with EU-RoHS standards.

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This is a bolt that can be tightened by hand. The knob part is made of a special polyamide reinforced with glass fibers, providing high strength. It is compliant with EU-RoHS standards.

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This is a bolt that can be tightened by hand. The knob section is made of a special polyamide reinforced with glass fibers, providing high strength. 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 hexagonal socket wrench. This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. RENY has the highest strength and rigidity among engineering plastics and also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and construction materials. 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 hexagonal ball wrench. This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. RENY has the highest strength and rigidity among engineering plastics, and it also excels in oil resistance and heat resistance. It is used as an alternative material to metal in automotive and transportation components, general machinery, precision machinery parts, electrical and electronic equipment parts, and civil engineering and construction materials. It is compliant with EU-RoHS standards.

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This is a hexagon socket bolt with a lower head compared to JIS standards. It is tightened using a hexagonal rod wrench (hex key). This bolt is suitable for tightening in narrow spaces where it is difficult to work with a spanner or wrench. RENY has the highest strength and rigidity among engineering plastics, and it also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machinery parts, electrical and electronic equipment components, and civil engineering and construction materials. 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-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 the highest strength and rigidity among engineering plastics and is also excellent in oil resistance and heat resistance. It is used as an alternative material to metal in automotive and transportation components, general machinery, precision machine parts, electrical and electronic equipment parts, and civil engineering and construction materials. It complies with EU-RoHS standards.

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The head shape becomes hexagonal, and it is tightened using tools such as wrenches and spanners. RENY has the highest strength and rigidity among engineering plastics and also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and construction materials. It is compliant with EU-RoHS standards.

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This is a screw that can be directly tightened into a pre-drilled hole that has not been processed with internal threads by plastically forming internal threads in the mating material itself. RENY possesses the highest strength and rigidity among engineering plastics and also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and civil engineering and construction materials. It is compliant with EU-RoHS standards.

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This is a precision small screw for equipment, ranging from M1.2 to M1.6, made using RENY (a high-strength resin blended with glass fibers). RENY possesses the highest strength and rigidity among engineering plastics and is also excellent in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery parts, electrical and electronic equipment parts, and civil engineering and construction materials. A #0 size Phillips screwdriver is compatible. It complies with EU-RoHS standards.

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These are small screws for precision instruments, sizes M1.2 to M1.6. A #0 size Phillips screwdriver is compatible. They comply with EU-RoHS standards.

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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. RENY has the highest strength and rigidity among engineering plastics and is also excellent in oil resistance and heat resistance. It is used as an alternative material to metal in transportation parts such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and civil engineering and construction materials. 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 excels in heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, and self-lubrication. It is compliant with EU-RoHS standards.

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This is a representative type of screw that is widely used in various fields. RENY has the highest strength and rigidity among engineering plastics, and it also excels in oil resistance and heat resistance. It is used as an alternative material to metal in transportation components such as automobiles, general machinery, precision machine parts, electrical and electronic equipment parts, and construction materials. It is compliant with EU-RoHS standards.

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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 temperature environments ranging from -40°C to 120°C. Due to its self-extinguishing properties, it can be utilized in fields where there is a risk of fire. It has excellent UV resistance, making it suitable for outdoor use. It possesses outstanding impact resistance and can maintain performance even under -40°C conditions. The visible light transmittance is very high, demonstrating performance equivalent to acrylic. 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 used for areas that need insulation. It prevents damage to the material being tightened at the surface of the screw head. Polycarbonate is a material that is impact-resistant, transparent, and self-extinguishing. 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 used for areas that need insulation. It prevents damage to the material being tightened by the surface of the screw head during tightening. Polycarbonate is a material that is impact-resistant, transparent, and self-extinguishing. It is compliant with EU-RoHS standards.

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This is a type of JIS annex standard, single-sided. Polycarbonate is a material that is strong against impact and has self-extinguishing properties. It is compliant with EU-RoHS.

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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 work with a spanner or wrench is difficult. Polycarbonate is a material that is impact-resistant and has self-extinguishing properties. It is also referred to as a cap screw or socket screw. 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. Polycarbonate is a material that is strong against impact and has self-extinguishing properties. It is compliant with EU-RoHS standards.

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It is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It is compliant with EU-RoHS standards.

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It is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It complies with EU-RoHS standards.

• bolt

This is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It is compliant with EU RoHS standards.

• bolt

It is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It is compliant with EU-RoHS standards.

• bolt

It is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It is compliant with EU RoHS standards.

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This is a screw that can be tightened by hand. It is suitable for use in lighting fixtures, display equipment, electrical devices, and office equipment. It is compliant with EU-RoHS standards.

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This is a screw with a head that has the same shape as the threaded part. It is tightened using a hexagonal rod wrench (hex key) or a flathead screwdriver. It is used to press the tip of the screw against the counterpart to secure it. It is also called a hollow set or set screw. It is compliant with EU-RoHS standards.

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It is a set screw with a slotted head. It is tightened using a flathead screwdriver. It is also called a grub screw. It is compliant with EU-RoHS standards.

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It is a small screw with a flat top and a conical-shaped seating surface. It is used when you do not want the head of the screw to protrude. The material being fastened needs to be countersunk. Polycarbonate is a material that is impact-resistant, transparent, and self-extinguishing. 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.

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