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Chromate Product List and Ranking from 9 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated: Aggregation Period:Mar 18, 2026~Apr 14, 2026
This ranking is based on the number of page views on our site.

Chromate Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Mar 18, 2026~Apr 14, 2026
This ranking is based on the number of page views on our site.

  1. ウィルコ Kanagawa//Industrial Machinery
  2. 旭パーカライジング Saitama//others
  3. キョークロ Kyoto//Manufacturing and processing contract
  4. 都南ビーピー Tokyo//Manufacturing and processing contract
  5. 5 シルベック 本社工場 Saitama//Other manufacturing

Chromate Product ranking

Last Updated: Aggregation Period:Mar 18, 2026~Apr 14, 2026
This ranking is based on the number of page views on our site.

  1. Trivalent chromium chromate ALT-610 旭パーカライジング
  2. Zinc plating trivalent chrome "TR175" キョークロ
  3. Hexavalent chromium-free chemical conversion coating, trivalent black chromate. 都南ビーピー
  4. 4 Steel hexagon socket bolt (cap bolt) with spring washer, trivalent chrome plated. ウィルコ
  5. 4 Steel spacer hexagonal both ends threaded diameter 5 trivalent chromate ウィルコ

Chromate Product List

31~60 item / All 81 items

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Steel spacer, round type, double-ended male thread, trivalent chrome plating.

Steel spacer round type double-ended thread trivalent chrome plating

This is a steel spacer treated with trivalent chromate. It has a cylindrical shape with double threaded ends.

  • nut
  • Chromate

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Iron spacer round type male-female screw trivalent chrome plating

Iron spacer round type male-female screw trivalent chrome plating

This is a steel spacer treated with trivalent chromate. It has a cylindrical shape with male and female threads.

  • nut
  • Chromate

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Steel spacer, round hollow, trivalent chromate

Steel spacer, round hollow, trivalent chromate

This is a steel spacer treated with trivalent chromate. It is a hollow cylindrical type.

  • nut
  • Chromate

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Steel spacer round hollow rolled pipe trivalent chrome plating

Iron spacer round hollow rolled pipe trivalent chrome plating

This is a steel spacer treated with trivalent chromate. It is a pipe-shaped type that is thinner than CF-0000E.

  • nut
  • Chromate

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High corrosion-resistant hexavalent chromium-free chemical treatment coating, trivalent chromate.

This is an introduction to the high corrosion-resistant hexavalent chromium-free chemical treatment coating "trivalent chromate."

Chromate is used as a rust prevention treatment coating. With the rise in awareness of environmental issues and the demands of customers, there has been a growing desire for higher quality and safer products, starting with the RoHS directive. To supply safer products, we implement quality control, obtain customer certification, and provide our products. Our products do not contain hazardous substances or regulated substances such as RoHS target substances and PFOS compounds. The coating is primarily composed of trivalent chromium and inorganic materials. It has a characteristic of being more resistant to heating after treatment compared to chromate. It is a particularly safe product that meets the EN15205 standard of 0.1μg/cm² for hexavalent chromium leaching. It is very easy to handle. ● For more details, please download the catalog or contact us.

  • Other metal materials
  • Chromate

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Hexavalent chromium-free chemical conversion coating, trivalent black chromate.

This is an introduction to the hexavalent chromium-free treatment coating "trivalent black chromate."

Our company implements quality control to supply safer products, obtains customer certification, and provides products accordingly. Hexavalent chromium is used in black chromate (black zinc) as a rust prevention treatment coating. With the increasing awareness of environmental issues and the demands of customers, there has been a growing need for higher quality and safer products, starting with the RoHS directive. To meet this demand, we supply products that have a hexavalent chromium-free black conversion treatment coating (trivalent black chromate) with an appearance equivalent to conventional black chromate. This product is particularly safe, meeting the EN15205 standard of 0.1μg/cm² for hexavalent chromium leaching. It is very easy to handle. For more details, please download the catalog or contact us.

  • Other metal materials
  • Chromate

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ZDC Direct Chromate (Improved Corrosion Resistance for Zinc Die Casting)

Features of Silvec's ZDC Direct Chromate

**Features of ZDC Direct Chromate** 1. At Silvec, we utilize three types of treatments: chromating, belscod treatment, and ZT444 treatment. 2. It has corrosion resistance with no white rust formation after 50 hours of JIS neutral salt spray testing and 24 hours of drying. 3. By eliminating the conventional zinc plating process, we can achieve shorter delivery times, stable quality, and cost reduction. 4. The treatment is performed without applying a base plating on zinc die-cast materials, so there is no change in material dimensions. 5. All products comply with the RoHS directive.

  • Other Auto Parts
  • Chromate

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[Technology/Product] Block Black Dye/Black Chromate

We can respond with short delivery times for lots of 1 to 100 pieces! Rust prevention can be achieved while maintaining dimensional accuracy.

A technical group capable of meeting all processing requests for jigs, tools, and processed parts. We would like to introduce Thermic's "technology and products." Our company creates a black oxide film and performs plating treatment to protect the interior. This process can provide rust prevention while maintaining dimensional accuracy. 【Features】 ■ Maintains dimensional accuracy ■ Effective against rust ■ Supports lot sizes from 1 to 100 pieces ■ Short delivery times *Please feel free to contact us for more details.

  • Processing Jig
  • others
  • Chromate

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Adjuster bolt, rubber foot, trivalent chrome

There are two types of adjustable bolts for the rubber base: flat shape and round shape. The base and the screw part rotate independently, allowing for height adjustment after installation.

It can also be used as a damper for shock and vibration absorption. The rubber part is made from a material that has wear resistance and weather resistance.

  • bolt
  • Chromate

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Trivalent chromium chromate ALT-610

Alternative treatment for ADC12 material to clear SST96H, hexavalent chromium-free.

It does not contain hexavalent chromium, so it meets the criteria for green procurement. The color tone ranges from light blue to light yellow and is considered significantly lighter than the current chromate (Alojin 1200). Additionally, it becomes almost colorless in materials like A2017 and other extruded products.

  • Surface treatment contract service
  • Chromate

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Zinc plating trivalent chrome "TR175"

We propose environmentally friendly zinc plating with rust prevention capabilities! We can also accommodate domestic hexavalent colored, green, and black chromate options.

We would like to introduce our trivalent chromate zinc plating product, 'TR175'. Its corrosion resistance, chemical resistance, and tightening torque coefficient are almost equivalent to those of conventional hexavalent chromium colored chromate, making it a mainstream choice for current zinc plating. Additionally, because it does not contain silica, it provides good adhesion as a base for painting, and we also offer "YFA," which serves as a base for various composite treatments. 【Features】 ■ Corrosion resistance, chemical resistance, and tightening torque coefficient are almost equivalent to conventional hexavalent chromium colored chromate ■ It has become a mainstream choice for current zinc plating ■ Trivalent black chromate is also available ■ We can also accommodate domestic hexavalent colored, green, and black chromate *For more details, please refer to the PDF document or feel free to contact us.

  • Surface treatment contract service
  • Processing Contract
  • Chromate

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Zinc-nickel alloy plating (zinc alloy) trivalent chromate

Nickel content is 7-11%! It has superior functionality, especially corrosion resistance, compared to zinc plating.

This product features an alloy electroplating of zinc and nickel (zinc-nickel plating), containing 7-11% nickel, which provides a high level of heat and corrosion resistance that cannot be achieved with conventional zinc plating. Due to its excellent heat resistance, it is suitable for corrosion protection of engine peripheral components, and it has high coating hardness, making it resistant to scratches and extremely low hydrogen embrittlement. Additionally, as a topcoat, it can be treated with trivalent chromate + K coat (commonly known as stain coat) to achieve an appearance close to stainless steel, or after zinc-nickel treatment, it is possible to apply coatings such as Geomet without chromate, resulting in even better corrosion resistance. 【Features】 - Contains 7-11% nickel - Provides high-level heat and corrosion resistance not achievable with conventional zinc plating - Suitable for corrosion protection of engine peripheral components due to excellent heat resistance - High coating hardness, scratch-resistant, and extremely low hydrogen embrittlement *For more details, please refer to the PDF document or feel free to contact us.

  • Surface treatment contract service
  • Processing Contract
  • Chromate

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Iron + small pan screw with spring washer, trivalent chromate

Iron + small pan screw with spring washer, trivalent chromate

A washer is incorporated into the screw. Since the washer does not come off the screw, it saves the trouble of setting the washer and improves work efficiency. It is also referred to as a Sems screw. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + small pan screw with spring washer and small diameter flat washer, trivalent chromate.

Iron + small pan screw with spring washer and small diameter flat washer, trivalent chromate.

A washer is incorporated into the screw. Since the washer does not come off the screw, it eliminates the hassle of setting the washer, thereby improving work efficiency. It is also referred to as a Sems screw. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Steel + small screw with nylon washer, trivalent chromate

Iron + small screw with nylon washer, trivalent chromate.

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
  • Chromate

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Iron + small screw with spring washer and nylon washer, trivalent chromate.

Iron + small screw with spring washer and nylon washer, trivalent chromate.

This is a pan head screw with a spring washer 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
  • Chromate

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Iron + small plate screw trivalent chromate

Iron + small plate screw trivalent chromate

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 is compliant with EU RoHS standards.

  • bolt
  • Chromate

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Iron cup screw + small screw with flange, trivalent chromate

Iron cup screw + small screw with flange, trivalent chromate

This is a screw that adds two functions to a pan head screw: a flat washer (large seating surface) and a spring washer (for preventing loosening). It enhances vibration resistance and increases the anti-loosening effect. The cup screw is a registered trademark of Nitto Seiko Co., Ltd. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + pot B tight, made by Nitto Seiko, trivalent chromate.

Iron + pot B tight, made by Nitto Seiko, trivalent chromate.

It is a screw that can be tightened while forming a male thread on the counterpart component, eliminating the need for thread processing or nuts. The cross-section of the screw part is shaped like a rice ball (triangular), allowing for fastening with a smaller torque compared to tapping screws. The screw pitch is the same as that of two types of tapping screws. It can be used with both steel plates and resin components. It enables the standardization and integration of screws during assembly manufacturing. B-Tight is a registered trademark of Nitto Seiko. It is compliant with EU-RoHS.

  • bolt
  • Chromate

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Iron + Bind B Tight, manufactured by Nitto Seiko, trivalent chromate.

Iron + Bind B Tight, made by Nitto Seiko, trivalent chromate.

It is a screw that can be tightened while forming a male thread on the counterpart component, eliminating the need for thread processing or nuts. The cross-section of the screw part has a rice ball shape (triangle), allowing for fastening with a smaller torque compared to tapping screws. The screw pitch is the same as that of two types of tapping screws. It can be used with both metal sheets and plastic components. It enables the standardization and integration of screws during assembly manufacturing. It is compliant with EU-RoHS regulations.

  • bolt
  • Chromate

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Iron + Low Head B Tight (LamiMate) manufactured by Nitto Seiko, Trivalent Chromate.

Iron + Low Head B Tight (LamiMate) manufactured by Nitto Seiko, Trivalent Chromate.

This is a Tap Tight specification of low head screws (LamiMate) manufactured by Nitto Seiko Co., Ltd. The ultra-thin head shape supports the product's slimness and lightweight design. The head height is 35% lower than JIS pan head screws. B-tight screws can be tightened if there is a pilot hole in the counterpart material and can be used with both steel plates and plastics, making them high-tech screws. They comply with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + Bind P Tight, manufactured by Nitto Seiko, trivalent chromate.

Iron + Bind P Tight, manufactured by Nitto Seiko, trivalent chromate.

This is a self-tapping screw specifically designed for thermoplastic resins. The screw thread features two threads at a 45° angle, with a pitch larger than that of B-tight. It has a low occurrence of galling during tightening and is less likely to experience screw spin (stripping) even after repeated use. The screw can be driven in quickly and is less likely to cause whitening or cracking of the boss. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron Type 2 Grooved + Plate Tapping Screw Trivalent Chromate

Iron Type 2 Grooved + Plate Tapping Screw Trivalent Chromate

This is a screw that can be directly tightened into a pilot hole that has not been processed with a male thread by plastically forming a male thread in the counterpart material itself. The screw pitch is finer than that of a type 1 tapping screw, with the tip of the screw cut by 1/4, and the cut part acts as a blade to shave the counterpart material and form the male thread. Usable counterpart materials include thin and thick plates (0.4 to 5mm or less), non-metals, thermosetting resins, etc. It is compliant with EU RoHS standards.

  • bolt
  • Chromate

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Iron Type 2 Grooved + Bind Tapping Screw Trivalent Chromate

Iron Type 2 Grooved + Bind Tapping Screw Trivalent Chromate

This is a screw that can be directly tightened into a pilot hole that has not been processed with internal threads by plastically forming internal threads in the counterpart material itself. The screw pitch is finer than that of type 1 tapping screws, with the tip of the screw cut by 1/4, and the cut part acts as a blade to shape the internal threads by cutting into the counterpart material. Usable counterpart materials include thin and thick plates (0.4 to 5mm or less), non-metals, thermosetting resins, etc. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + plate drill screw trivalent chromate

Iron + plate drill screw trivalent chromate

This is a tapping screw with a cutting edge (drill) shape at the tip. It contributes to labor-saving by allowing drilling of a pilot hole, screw forming, and fastening to be done in one operation. Thanks to its unique cutting edge, it provides stable cutting performance without variation even under low loads. The screw pitch is suitable for fastening in construction, architecture, and housing in terms of workability, cost, and reliability, similar to two types of tapping screws. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + small head drill screw trivalent chrome plating

Iron + small head drill screw trivalent chromate

This is a tapping screw with a cutting edge (drill) shape at the tip. It contributes to labor-saving by allowing drilling of a pilot hole, screw forming, and fastening to be done in one operation. The unique cutting edge provides stable cutting performance without variation, even under low loads. The screw pitch is suitable for fastening in construction, architecture, and housing in terms of workability, cost, and reliability, similar to two types of tapping screws. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron + Shin-Washer Drill Screw Trivalent Chromate

Iron + Shin-Washer Drill Screw Trivalent Chromate

This is a tapping screw with a cutting edge (drill) at the tip. It contributes to labor-saving by allowing drilling of a pilot hole, screw forming, and fastening to be done in one operation. The unique cutting edge provides stable cutting performance without variation, even under low loads. The screw pitch is suitable for fastening in construction, architecture, and housing, with the same workability, cost, and reliability as two types of tapping screws. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Iron hexalobular hole plate small screw trivalent chromate

Iron hexalobular hole plate screw, trivalent chromate.

Generally, it is tightened using a hexagonal star-shaped screw hole called "Torx" or "Hexalobular" with a hexalobular wrench. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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Steel + Hexagon Upset Bolt Trivalent Chromate

Steel + Hexagonal Upset Bolt Trivalent Chromate

The head has a hexagonal shape with a cross hole. It can be tightened using either a screwdriver, a spanner, or a wrench. It is compliant with EU-RoHS standards.

  • bolt
  • Chromate

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