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Internal and External Serrated Locking Washers
US$0.03
10,000-49,999 Pieces
US$0.01
50,000-999,999 Pieces
US$0.005
1,000,000+ Pieces
Product specifications
M
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
Internal Locking WashersConnection
Common BoltHead Style
RoundStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Hot GalvanizingSpecification
M3, M4, M6, M8-M20Trademark
oppuOrigin
TianjinHS Code
7415290000Production Capacity
5000ton/YearKey features
DIN 6797 Standard Compliance: Manufactured strictly according to DIN 6797 standard for internal tooth lock washers.
Zinc Plated Finish: Features zinc pleated surface treatment for enhanced corrosion resistance.
Wide Size Range: Available in sizes from M2 to M30 to fit various bolt specifications.
Carbon Steel Material: Constructed from high-quality carbon steel for durability and strength.
OEM and ODM Services: Custom manufacturing services available for specific brand and design requirements.
Heavy Industry Application: Designed specifically for demanding applications in heavy and retail industries.
Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-06-01Nearest Port: tianjinAverage Response Time: ≤0.26hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF
About Our Factory & Business Background
AddressTianjin Xiqing Automobile Industrial Zone (Zhangjiawo Industrial Zone), No. 11 Taijin Road, Zone 1, Tianjin, China
Plant Area2834 square meters
Number of Employees34
Registered Capital10,000,000 RMB
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Supply Chain Partners200
Our Production Capability & Technical Expertise
Main ProductsHardware Fastener, Bolts, Nuts, Screws, Washer, Industrial Parts, Pins, Studs
Our Industry Experience & Global Business Record
Year of Establishment2012-08-06
Main MarketsNorth America, South America, Africa, Eastern Asia, Mid East, Eastern Europe
Repeat Buyers Choice80%~100%
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others
Cooperated with Fortune 500Yes
Product Q&A
Q:What is the material of the washers?
A:
The washers are made of carbon steel with a zinc pleated finish.
Q:What standards do these washers meet?
A:
They comply with the DIN 6797 standard for internal and external serrated locking washers.
Q:What size range is available?
A:
Sizes range from M2 to M30 to accommodate various bolt specifications.
Q:Do you offer customization services?
A:
Yes, we provide OEM and ODM services to meet custom requirements.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 ton.
Send Inquiry
*To:
OPPU (Tianjin) Industrial Parts Co., Ltd.
OPPU (Tianjin) Industrial Parts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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