All products and services
1～29 item / All 29 items
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RUSPERT
Enhance your plating capabilities! A rich lineup of color variations.
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Surface treatment technology "RUSPERT ZERO・STAIN"
Completely chrome-free! Treatment that takes into account the global environment without relying on hexavalent chromium, of course, and trivalent chromium.
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Rust prevention treatment technology "DISGO RINTAS"
Thin film with high corrosion resistance and strong toughness! Since the processing temperature is below 200°C, it does not affect the physical properties of the product.
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Surface treatment technology "DISGO LUNA"
Completely chrome-free and environmentally friendly molten zinc plating base barrier coating!
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Zinc-rich paint "Draal"
Zinc and aluminum-based room temperature drying thin film high corrosion-resistant anti-rust paint!
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Rust prevention treatment technology "DISGO LANEW"
Chromium-free, environmentally friendly thin film with high corrosion resistance hybrid type!
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Chrome-free coating "DISGO (low temperature type)"
Suitable for high carbon steel materials with hydrogen embrittlement treatment! Significantly reduces electrocorrosion.
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Rust-inhibiting coating "RUSPERT ZERO・TOP"
Protecting the damaged area! A hybrid type with excellent adhesion properties, both organic and inorganic.
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High corrosion-resistant chrome-free coating "DISGO"
Hydrogen embrittlement-free! Chrome-free high corrosion-resistant surface treatment technology adapted to environmental needs.
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Water-based high corrosion-resistant alloy coating "New RUSPERT"
Exhibits excellent corrosion resistance with completely non-chrome! A water-based system that considers the environment.
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RUSPERT Non-Chrome
Completely chrome-free and highly corrosion-resistant! No substances from the RoHS Directive are used at all.
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RUSPERT Non-Chrome <Stainless Steel Specification>
Protection of stainless steel, measures against electrolysis and salt damage! Reduces the occurrence of galling.
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Thin film high corrosion-resistant alloy coating "LAFRE"
A groundbreaking rust prevention treatment technology developed by consolidating years of expertise!
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High corrosion-resistant anti-rust treatment technology "CAELAR LB"
Ultra-high corrosion resistance, elevating iron beyond stainless steel! New development of W alloy, completely chrome-free.
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[Basic Knowledge of Screw Products] I want to know the length of the threaded part of a half-thread screw!
There is a calculation method used when you want to know the length of the threaded part! Here are some frequently asked questions.
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Basic Knowledge of Screw Products: What are the differences between the old JIS and new JIS for flat washers?
The names have been divided into old and new because the dimensions have changed slightly over the years!
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Basic Knowledge of Screw Products: What are P=3 and P=4 in Sems screws?
There are different types of semis, and the names and notations change depending on what is included!
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Basic Knowledge of Screw Products: Can stainless steel also rust?
It may rust depending on the usage environment! Here are some frequently asked questions.
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【Basic Knowledge of Screw Products】It stuck to a magnet even though it's stainless steel.
The magnetic properties also vary by lot! It is difficult to arrange for "rods that ideally do not stick to magnets."
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Ota's strengths
Preparation of various documents and chemSHERPA compliance! Contributing to the streamlining and error reduction of customers' research operations.
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Ota Corporation - Screws and Fasteners
Procurement of highly liquid products from both domestic and international sources! Standard products (various fastening components, etc.)
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Ota Co., Ltd. - Resin and Rubber
Leave machining processing to us! We will introduce our extensive processing achievements.
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Ota Co., Ltd. Forging and Header
We support processing of materials such as brass and electrical copper! We also have header component samples available.
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Ota Corporation: Press, Sheet Metal, Welding
From welding to laser, pressing, and turret punching! We meet a wide range of requests.
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Ota Corporation - Metal Cutting
Lathe, milling, machining, etc.! We accommodate various metal cutting processes.
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【Screw Trivia】Why is electro-galvanizing not allowed for 12.9CAP?
Introduction to the strength classifications of steel and the types of steel (representative examples)!
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Ota Corporation Quality and Environmental Policy
Establishing a quality management system and an environmental management system according to ISO standards!
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Ota Vietnam Co., Ltd. Equipment Owned
We have established a system that allows us to provide services at a low cost while maintaining Japanese quality standards!
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Feel free to consult us about screws and precision machining!
We provide our customers with what they want, whenever they want, as much as they want!
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