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Home > products > Metal Washer > M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer

M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer

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:
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
M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer
M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer
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

Washers are essential fasteners used between the supporting surface of bolts, screws or nuts and connected parts. They protect surfaces, prevent loosening, and serve various specialized purposes.

Washer Types
  • Flat washers (Class A, C, chamfered type)
  • High strength washers for steel structure
  • Spherical and conical washers
  • I-steel and channel steel square inclined washers
  • Standard, light, and heavy spring washers
  • Internal/external tooth lock washers
  • Single/double ear stop washers
  • Round nut stop washers
Key Features

Spring washers provide low-cost, easy installation solutions for frequent assembly/disassembly applications. Flat washers increase contact area and disperse pressure. Our washers are heat-treated to HRC44-51 hardness with oxidized surfaces.

Applications
Industry Use Case
Automotive High-strength applications in engines and heavy-duty components
Mechanical Connecting mechanical parts, circuit boards, and transmissions
Energy Power generation equipment and transmission line connections
Construction Building structures, shipbuilding, and petrochemical equipment
Material Specifications
Material Properties
Aluminum Excellent thermal/electrical conductivity, lightweight but requires careful processing
Titanium Requires EDM machining with deionized water medium
Steel High strength, generates heat during machining
Brass High tensile strength, requires slow cutting speeds
Advantages
  • Non-metal washers: Excellent sealing and shock absorption
  • Metal washers: High strength and corrosion resistance
  • Composite washers: Combine benefits of metal and non-metal materials
Aluminum Characteristics
  • Good electrical/thermal conductivity
  • 100% recyclable
  • Highly ductile and formable
  • Non-magnetic properties
  • Lightweight (2.7 g/cm³ density)
  • Excellent corrosion resistance
Product Images
M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer 0 M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer 1 M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer 2 M5 M8 Black Zinc Plated Aluminum 6061 6063 Countersunk Washer 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 it is 7-10 days if the goods are in stock, or 15-20 days if not in stock (depending on quantity).
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples but customers pay for freight costs.
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.