Hunan Jia Shan Hardware Tech Co., Ltd.
                                                                                                           
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Grade 4.8 8.8 Black Oxide Cadmium Plated Serrated Lock Washer With External Teeth DIN6798

Price Negotiable
Price: 0.15USD-0.5USD
MOQ: 10pcs
Delivery Time: 15days
Brand: JIA SHAN
Product Description
Grade 4.8 8.8 Black Oxide Cadmium Plated Serrated Lock Washer With External Teeth DIN6798
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

This DIN6798 compliant serrated lock washer features black oxide cadmium plating and external teeth for superior locking performance. Designed to prevent fastener loosening in high-vibration environments, it provides reliable connection security between bolt/nut and connected parts.

Key Features
  • External teeth design ensures maximum locking force
  • Black oxide cadmium plating for corrosion resistance
  • Meets DIN6798 standard specifications
  • Available in Grade 4.8 and 8.8 steel options
  • Creates lifting tension to maintain fastener tightness
  • Prevents surface damage to connected parts
Applications
Industry Use Case
Automotive Engine components, high-strength connections
Mechanical Equipment assembly, machinery connections
Energy Power generation equipment, transmission lines
Construction Building structures, heavy load connections
Material Specifications
Material Characteristics
Steel High strength, heat treatment required
Stainless Steel Corrosion resistant, durable
Brass Good machinability, corrosion resistant
Titanium High strength-to-weight ratio, corrosion resistant
Product Images
Black oxide cadmium plated serrated lock washer close-up view Grade 4.8 serrated lock washer side profile External teeth detail of DIN6798 washer Washer package and quantity display
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory and OEM services are available.
Q: How long is your delivery time?
A: Standard delivery is 7-10 days for in-stock items, 15-20 days for custom orders (quantity dependent).
Q: Do you provide samples?
A: Yes, we offer free samples (customer pays shipping costs).
Q: What are your payment terms?
A: 30% T/T deposit, balance before shipment or L/C accepted.

For additional inquiries, please contact our sales team for prompt assistance.

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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