DIN6798J Serrated Lock Washer Stainless Steel 304 316
Description
Product Type | customized product | |||||||||||
One-Stop Service | Mold development and design-submit samples-batch production-inspection-surface treatment-packaging-delivery. | |||||||||||
Process | stamping,bending,deep drawing,sheet metal fabrication,welding,laser cutting etc. | |||||||||||
Materials | carbon steel,stainless steel,aluminum,copper,galvanized steel etc. | |||||||||||
Dimensions | according to customer's drawings or samples. | |||||||||||
Finish | Spray painting, electroplating, hot-dip galvanizing, powder coating, electrophoresis, anodizing, blackening, etc. | |||||||||||
Application Area | Elevator accessories, engineering machinery accessories, construction engineering accessories, auto accessories, environmental protection machinery accessories, ship accessories, aviation accessories, pipe fittings, hardware tool accessories, toy accessories, electronic accessories, etc. |
Advantages
1. More than 10 years of overseas trade expertise.
2. Provide one-stop service from mold design to product delivery.
3. Fast delivery time, about 25-40 days.
4. Strict quality management and process control (ISO 9001 certified manufacturer and factory).
5. Factory direct supply, more competitive price.
6. Professional, our factory serves the sheet metal processing industry and uses laser cutting technology for more than 10 years.
Quality management
Vickers hardness instrument.
Profile measuring instrument.
Spectrograph instrument.
Three coordinate instrument.
Shipment Picture
Production Process
01. Mold design
02. Mould Processing
03. Wire cutting processing
04. Mold heat treatment
05. Mold assembly
06. Mold debugging
07. Deburring
08. electroplating
09. Product Testing
10. Package
Product Function
Main Functions of Serrated Anti-loosening Washers
1. Anti-loosening function: The serrated design embeds into the contact surface when tightening, increasing friction and preventing bolts and nuts from loosening due to vibration or other external forces.
2. Improve connection strength: By increasing the contact area and friction, serrated locking washers can improve the overall strength of threaded connections.
3. Anti-vibration: In a vibrating environment, serrated locking washers can effectively resist vibration and maintain the stability of fasteners.
4. Self-locking function: The serrated structure of the washer can be embedded in the connection surface when tightening, providing a self-locking effect to prevent the loosening of bolts or nuts.
5. Anti-slip: Serrated locking washers can effectively prevent the sliding of the connection when subjected to external forces or loads, thereby maintaining the tightness of the connection.
These functions make serrated anti-loosening locking washers widely used in various mechanical connections, especially in situations where high strength, reliability and durability are required.
Xinzhe Metal Products provides the following accessories for the construction industry and elevator equipment: building fixing brackets, connecting brackets, column brackets, elevator guide rails, guide rail brackets, car brackets, counterweight brackets, machine room equipment brackets, elevator track clamps, fish plates, bolts and nuts, screws, studs, expansion bolts, gaskets and rivets, pins, etc.
We can provide customized elevator accessories of various types for the global elevator industry. Such as: Schindler, Kone, Otis, ThyssenKrupp, Hitachi, Toshiba, Fujita, Dover, etc.
FAQ
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.
Q: How to get a quotation?
A: Please send us your drawings (PDF, STP, IGS, STEP...) by email, and tell us the material, surface treatment and quantity, then we will give you a quotation.
Q: Can I order only 1 or 2 pieces for testing?
A: 1-2 samples are OK.
Q: Can you produce according to the samples?
A: Yes, we can produce according to your samples.
Q: How long is the delivery time?
A: 35 to 40 days, depending on the order quantity and product process.
Q: Will you test all the goods before delivery?
A: Yes, we do 100% test before delivery.
Q: How do you make our business maintain a long-term and good relationship?
A: 1. We maintain good quality and competitive prices to ensure that our customers benefit;
2. We respect every customer and regard them as our friends, no matter where they come from, we sincerely do business and make friends with them.