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Home > products > Metal Washer > 4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137

4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137

Product Details

Place of Origin: China

Brand Name: JIA SHAN

Payment & Shipping Terms

Minimum Order Quantity: 10pcs

Price: 0.15USD-0.5USD

Packaging Details: Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film.

Delivery Time: 15days

Supply Ability: 50000 pcs a week

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Highlight:

galvanized steel wave spring washer

,

zinc plating DIN137 washer

,

B7 B7M wave washer

Name:
Metal Washer
Standard:
DIN,ASME,ASNI,ISO
Material:
Steel,Stainless Steel,Brass,Copper,Titanium Alloy,,Plastic
Place Of Origin:
China
Finish:
Polish,Passication,black ,galvanization
Certificate:
ISO9001:2008,ROHS
Name:
Metal Washer
Standard:
DIN,ASME,ASNI,ISO
Material:
Steel,Stainless Steel,Brass,Copper,Titanium Alloy,,Plastic
Place Of Origin:
China
Finish:
Polish,Passication,black ,galvanization
Certificate:
ISO9001:2008,ROHS
4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137
4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137
Product Specifications
Attribute Value
Name Metal Washer
Standard DIN, ASME, ANSI, ISO
Material Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic
Place of Origin China
Finish Polish, Passivation, Black, Galvanization
Certificate ISO9001:2008, ROHS
Product Description

Wave spring washers are essential fasteners used between bolt, screw, or nut supporting surfaces and connected parts. They protect connected surfaces, prevent fastener loosening, and serve various specialized purposes.

Washer Types
  • Flat washers (Class A, C, chamfered type)
  • High strength washers for steel structures
  • Spherical and conical washers
  • Standard, light, and heavy spring washers
  • Internal/external tooth lock washers
  • Single/double ear stop washers
  • Round nut stop washers
Working Principle

The lock washer consists of two washers with radial convex outer surfaces and beveled inner tooth surfaces. When assembled, the inner surfaces face each other while the outer surfaces remain engaged with contact surfaces. This design prevents loosening under vibration by allowing only relative dislocation between the inner surfaces, creating lifting tension for secure locking.

Material Specifications
Material Properties
Aluminum Excellent thermal/electrical conductivity but soft; requires careful processing
Titanium Requires EDM machining with deionized water medium
Steel Very strong; generates heat during processing
Brass High tensile strength; requires slow cutting speed
Applications
Industry Use Case
Automotive High-strength applications in engines and heavy-duty machinery
Mechanical Connecting mechanical parts, circuit boards, and transmissions
Energy Connecting power generation equipment and transmission lines
Construction Building structures, shipbuilding, and petrochemical equipment
Feature Advantages
  • Non-metal washers: Polymer materials for sealing and shock absorption
  • Metal washers: High strength and corrosion resistance for heavy-duty applications
  • Composite washers: Combine metal and non-metal advantages for versatile use
About Our Company
4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137 0 4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137 1 4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137 2 4mm 5mm 6mm Galvanized Steel B7 B7M White Black Zinc Plating Wave Spring Washer DIN137 3
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally 7-10 days for in-stock items, 15-20 days for out-of-stock items (quantity dependent).
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples but freight costs are not included.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.

For any other questions, please feel free to contact us.