List of Screw products
- classification:Screw
1~45 item / All 148 items
We provide manufacturing technology for neutralization, esterification, sulfonation, phosphorylation, polycondensation reactions, powder mixing, emulsification, and dispersion, etc. *We can also handl...
- Contract manufacturing
Do you have any concerns about contract manufacturing of various chemical products?
We would like to introduce the contract manufacturing services provided by Riten Chemical Co., Ltd. We are a chemical manufacturer based in Kyoto with 70 years of experience. Since our establishment, we have been developing, manufacturing, and selling various surfactants used in the textile and paper industries. Based on the technology and development capabilities we have cultivated over the years, we accept contract manufacturing of various chemical products, so please feel free to contact us. 【Contract Manufacturing Achievements】 ■ Construction waterproofing agents ■ Plant growth promoters ■ Construction waterproofing materials ■ Greening-related agents ■ Chemicals for the electronics industry ■ Wastewater treatment agents ■ Industrial preservatives ■ Special surfactants... We provide more detailed information through related products and catalogs.
Heat resistant up to 1200℃. We will custom-make high-performance insulation covers that ensure safety in the working environment!
- Glass
Pure titanium, compatible with Ti-6Al-4V. Proven results in aerospace and medical devices!
- Screw
- fastener
- connector
Screws are also shaped without machining! Leave the fine, thin-walled, and complex-shaped micro metal parts to us.
- bolt
- Screw
- Other pharmaceutical-related factory equipment and parts
Proven results in medical device parts and aerospace components. Castem's three mold plans for MIM.
- gear
- Screw
- Metal bearings
From medical device components to dental and aerospace parts. High-precision components with fine details without machining.
- bolt
- Screw
- gear
Improving mass production increases lead time reduction! Achieving cost reduction through weight reduction as well!
- gear
- Screw
- bolt
MIM (Metal Injection Molding) method, which excels in micro components. A metal forming technology that boasts excellent mechanical strength, a smooth surface, and high dimensional accuracy.
- joint
- Joints and fittings
- Screw
Over 35,000 successful cases with lost-wax casting. We provide optimal proposals based on the required performance and size from a variety of manufacturing methods.
- joint
- nozzle
- Screw
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
The materials include trivalent white, trivalent black, zinc black, and other types of iron and stainless steel!
- bolt
- Screw
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
The screw sizes available include M1.6, M2, M3, M4, M5, M6, and many more!
- bolt
- Screw
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
The materials are chrome, nickel, black zinc, tin cobalt, and other iron and stainless steel!
- bolt
- Screw
KOYAMA CO., LTD. Head office, Tochigi branch, Tokyo branch, Kawasaki branch, Shizuoka branch, Osaka branch, Nagareyama local office, 4 overseas local companies (the Philippines, Shanghai, Hong Kong, Vietnam)
Materials such as cobalt, chrome, iron, and stainless steel are available!
- bolt
- Screw
Ultra-high corrosion resistance, elevating iron beyond stainless steel! New development of W alloy, completely chrome-free.
- Screw
- Surface treatment contract service
A groundbreaking rust prevention treatment technology developed by consolidating years of expertise!
- Screw
- Surface treatment contract service
Protection of stainless steel, measures against electrolysis and salt damage! Reduces the occurrence of galling.
- Screw
- Surface treatment contract service
Completely chrome-free and highly corrosion-resistant! No substances from the RoHS Directive are used at all.
- Screw
- Surface treatment contract service
Hydrogen embrittlement-free! Chrome-free high corrosion-resistant surface treatment technology adapted to environmental needs.
- Screw
- Surface treatment contract service
Exhibits excellent corrosion resistance with completely non-chrome! A water-based system that considers the environment.
- Screw
- Surface treatment contract service
Protecting the damaged area! A hybrid type with excellent adhesion properties, both organic and inorganic.
- Screw
- Surface treatment contract service
Suitable for high carbon steel materials with hydrogen embrittlement treatment! Significantly reduces electrocorrosion.
- Screw
- Surface treatment contract service
Chromium-free, environmentally friendly thin film with high corrosion resistance hybrid type!
- Screw
- Surface treatment contract service
Zinc and aluminum-based room temperature drying thin film high corrosion-resistant anti-rust paint!
- Screw
- paint
- Rust Inhibitor
Completely chrome-free and environmentally friendly molten zinc plating base barrier coating!
- Screw
- Surface treatment contract service
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.
- Screw
- Surface treatment contract service
Completely chrome-free! Treatment that takes into account the global environment without relying on hexavalent chromium, of course, and trivalent chromium.
- Screw
- Surface treatment contract service
Enhance your plating capabilities! A rich lineup of color variations.
- Screw
- Surface treatment contract service
The special screw section ensures a wide appropriate torque range! It achieves the standardization of working conditions across various materials.
- Screw
Engaging sharp, high thread peaks, it demonstrates powerful fastening strength and high resistance to loosening!
- Screw
Prevents boss whitening and cracking, making it less likely to occur, and prevents screw spinning (screw slippage)!
- Screw
The resistance during screwing is reduced, and compared to tapping screws, work efficiency is significantly improved!
- Screw
Relieves stress on the counterpart material, preventing whitening, cracking, and burning, while improving workability due to the ability for high-speed fastening!
- Screw
Excellent repeat usability and strong resistance to vibration and temperature changes!
- Screw
It demonstrates its effectiveness in fastening areas with a short engagement length (the length of the screwed-in part)! Contributes to lightweight and compact design.
- Screw
Achieving fastening with self-tapping! Contributing to total cost reduction and weight reduction.
- Screw
High return torque is achieved due to the compound angle screw thread, allowing for repeated use!
- Screw
A self-tapping screw series compatible with various resins. It exhibits a strong anti-loosening effect in harsh environments.
- Screw
We propose optimal shapes and manufacturing methods tailored to your needs and budget. If you are looking for thin-walled and fine metal parts, please contact Castem.
- Screw
- Metal bearings
- Other machine elements