Lock washer is also known as lock washer, self-locking washer, din25201 lock washer, double stacked self-locking lock washer, double stacked wedge lock washer, etc. The lock washer is composed of two gaskets of uniform specification. The outer side of each gasket is provided with a radial convex surface, and the inner side is a helical tooth surface. The tension between the two gaskets is used to achieve the dual effect of locking and tightening. The basic materials are carbon steel and stainless steel.
| Item | Double Stacked Self Locking Washer/Double Stacked Washer/Din25201 Double Stacked Washer | |
| Application | Heavy Industry, Mining, Water Treatment, Healthcare | |
| Finish | ZINC, Polish | |
| material | Brass, Stainless Steel, Steel, Bronze | |
| Standard | GB,JIS,DIN | |
| Surface | Zinc Plated | |
| Size | Custom Size | |
| Certificate | ISO9001-2008 | |
| Customization | provided | |
| single packaging size | 25*25*16cm | |
| singe gross weight | 25kg | |
| sample | free | |
| Packing | carton+plastic bags | |
| (1)small box packging | ||
| (2)25-30kgs/ctn in bulk, 36-48cartons/pallet | ||
| (3)assortment in poly bag or plastic box | ||
| Delivery time | quantity | delivery time |
| 1-1000pcs | 3 days | |
| 1001-5000pcs | 7 days | |
| 5001-10000pcs | 9 days | |
| >10000pcs | to be negotiated | |




Wuxi Zhuocheng Mechanical Components Co., Ltd. is established in 1993, and one group of manufacturing and selling professional fastener , and often make DIN, ANSI, BS, ISO, JIS standard and high quality and professional fastener products in industrial fields, also have a professional quality control in development, process and manufacturing of various non-standard fastener. At present we develop 10,000 kinds of non-standard fasteners. We have a long-term business cooperation relationship with many well-known multinational companies, and provide an OEM service for the middle- big business enterprise. The products have already exported to the Unite States, Germany, England, Canada, Italy, Japanese etc.









Low MOQ
Good Price

CAD And 3D Design
Customized Service

OEM Service
ODM Service

ISO9001 Certificate
One-stop Service

Stable Product Quality
One-year Warranty

◉ You are a manufacturing company or trading company?
---We are a metal alloy manufacturing and we have years of export experience. we have a reasonable price.
◉ What quote do you offer?
---FOB , CIF and others ways according to your needs.
◉ How pay?
---All of kinds Payment we all accept from you
◉ How transport?
---Sea Freight, Air Freight and others Express Delivery ways for you.
◉ Can I order a small list?
---Of course,you can.
◉ Can we print our own logo?
---Yes, we can print logo for you.
◉ What is the quality of your products guarantee?
---We have passed ISO9001:2008 Quality Management System Certification, CQM Quality Management System Certification and IQNet Quality Management System Certification, If the quality doesn't accord with the standard, you can exchange the goods for free.
◉ Do you have after-sales service?
---Certainly,you can contact us at any time. Contacting info: You can contact with us by email
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.
If You Have More Questions, Write To Us
Just leave your email or phone number on the contact form so we can provide you with more services!
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.
Copyright © 2021 Wuxi Zhuocheng Mechanical Components Co.,Ltd. - All Rights Reserved.