Hunan Jia Shan Hardware Tech Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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M5 M8 Black Zinc Plated Aluminum 6061 6063 Washer - HRC44-51 Hardness, 2.7 g/cm³ Density

Price Negotiable
Price: 0.15USD-0.5USD
MOQ: 10pcs
Delivery Time: 15days
Brand: JIA SHAN
Product Description
Product Overview

M5 and M8 black zinc plated aluminum washers manufactured from high-grade 6061 and 6063 aluminum alloys. These precision fasteners provide excellent corrosion resistance and electrical conductivity while maintaining lightweight properties.

Technical Specifications
AttributeSpecification
Product NameMetal Washer
Available SizesM5, M8
StandardsDIN, ASME, ANSI, ISO
MaterialsSteel, Stainless Steel, Brass, Copper, Titanium Alloy, Plastic
Primary MaterialAluminum 6061/6063
FinishBlack Zinc Plated
Place of OriginChina
CertificationsISO9001:2008, ROHS
Washer Types Available
  • Flat washers (Class A, C, chamfered type)
  • High strength washers for steel structures
  • 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 & Benefits
  • Spring washers provide low-cost solutions for frequent assembly/disassembly
  • Flat washers increase contact area and disperse pressure effectively
  • Heat-treated to HRC44-51 hardness with oxidized surfaces
  • Aluminum washers offer 2.7 g/cm³ density for lightweight applications
  • Excellent electrical and thermal conductivity properties
  • 100% recyclable and environmentally friendly
  • Non-magnetic characteristics for specialized applications
  • Superior corrosion resistance for extended service life
Industry Applications
IndustryApplication
AutomotiveHigh-strength applications in engines and heavy-duty components
MechanicalConnecting mechanical parts, circuit boards, and transmissions
EnergyPower generation equipment and transmission line connections
ConstructionBuilding structures, shipbuilding, and petrochemical equipment
Material Properties
MaterialCharacteristics
AluminumExcellent thermal/electrical conductivity, lightweight but requires careful processing
TitaniumRequires EDM machining with deionized water medium
SteelHigh strength, generates heat during machining
BrassHigh tensile strength, requires slow cutting speeds
Product Images
M5 M8 Black Zinc Plated Aluminum Washer sample 1 showing detailed finish and construction M5 M8 Black Zinc Plated Aluminum Washer sample 2 displaying precise dimensions M5 M8 Black Zinc Plated Aluminum Washer sample 3 close-up view M5 M8 Black Zinc Plated Aluminum Washer sample 4 demonstrating surface texture
Frequently Asked Questions
Are you a trading company or manufacturer?
We are factory and OEM services are available.
How long is your delivery time?
Generally 7-10 days if goods are in stock, or 15-20 days if not in stock (depending on quantity).
Do you provide samples? Is it free or extra?
Yes, we offer free samples but customers pay for freight costs.
What are your payment terms?
30% T/T in advance, balance before shipment or L/C.
For any other questions, please feel free to contact us.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Hunan Jia Shan Hardware Tech Co., Ltd.
Location 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person Tan

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