List of Screw products
- classification:Screw
1~45 item / All 147 items
It won't break even after 1 million repetitions! A mat switch with reliable operation, high durability, and low price. Suitable for options in machine tools as well. Please consult us about delivery t...
- Sensors
<Column demonstration in progress> Analyzing aggregate and drug-antibody ratio (DAR) using SEC column and HIC column.
- Chromatographic resins and packing materials
We have launched a video distribution site for pharmaceutical companies.
We are distributing topics that are particularly noteworthy in the biopharmaceutical industry in an on-demand video format. We will regularly update the latest videos, so please take this opportunity to watch them. 【Register to view here】 *Please copy the URL and watch it in your browser. https://portal.stream.jp/eqk212ojxt
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
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
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