Powered by Made-in-China.com
Oppu Tooth Lock Washer Collection - Multiple Sizes M3 to M20
US$0.03
1,000-4,999 Pieces
US$0.01
5,000-9,999 Pieces
US$0.005
10,000+ Pieces
Product specifications
M
Product profile
Customization
AvailableType
Flat GasketMaterial
Stainless SteelModel NO.
Serrated Lock Washers Internal and External TeethCombination Washer Structure
A TypeCombination Washer Packaging
All InclusiveSpring Washer Type
Light WeightSpecification
M3, M4, M6, M8-M20Trademark
oppuOrigin
TianjinHS Code
7415290000Production Capacity
5000ton/YearKey features
DIN Standard Compliance: Meets DIN 6797 standard for reliable performance in heavy industry applications.
Three Distinct Forms: Available in Form A, J, and V to suit various screw head sizes and surface conditions.
Enhanced Grip Stability: Strategic serrations create high friction force for robust locking capabilities.
Versatile Material Options: Constructed from Stainless Steel A2/A4 or Zinc-plated Steel for durability.
Wide Size Range: Sizes available from M2 to M30 to fit diverse fastening requirements.
OEM ODM Services: Custom manufacturing services available for specific design needs.
ISO Certified Quality: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 management systems.
Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2025-06-01Nearest Port: tianjinAverage Response Time: ≤0.04hTerms 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
Minimum Order Quantity1000 pcs
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 MarketsAfrica, Domestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO45001:2018, ISO14001, Others
Cooperated with Fortune 500Yes
Product Q&A
Q:What standards do these washers comply with?
A:
The washers comply with the DIN 6797 standard.
Q:What material options are available?
A:
Materials include Stainless Steel A2/A4 and Zinc-plated Steel.
Q:What are the different forms of the washers?
A:
They come in Form A (external serrations), Form J (internal teeth), and Form V (conical shape).
Q:What is the size range for these lock washers?
A:
Sizes range from M2 to M30.
Q:Do you offer customization services?
A:
Yes, we provide OEM and ODM services.
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
You may also like
M3-M20 Black Oxide Internal Slotted Lock Washer
US$0.001
100,000 Pieces(MOQ)
Custom Size DIN127 Brass Split Spring Washer Bronze Copper Shells Pad Spring Lock Washer for M3 to M24
US$0.01-0.10
1,000 Pieces(MOQ)
Spring Lock Washer with DIN127, DIN7980, BS and Ifi Standards Available in Size of M3 to M64
US$0.001-0.005
9,999 Pieces(MOQ)
Pure Titanium External Tooth Lock Washers - Serrated Anti-Slip Retaining Washers (Sizes M3-M16)
US$0.50-4.00
100 Pieces(MOQ)
Stainless Steel Single Coil Spring Lock Washer M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M26 M30 to M48
US$0.001-0.002
1,000 Pieces(MOQ)
DIN6797j Metric Size Serrated Lock Washer M3 M4 M5 Internal Teeth Lock Washers
US$0.01-0.05
2,000 Pieces(MOQ)
Internal Tooth Washer 304 Stainless Steel M3 Star Lock Washer DIN6797j
US$0.01-0.05
10,000 Pieces(MOQ)
DIN 125 A2-70/304 Stainless Steel Flat Washers, Metric Sizes M3-M20
US$0.01-0.05
1,000 Pieces(MOQ)
Wholesale High Quality All Sizes 304 316 Tooth Washer
US$0.01-0.05
10,000 Pieces(MOQ)
DIN 6797j Internal Tooth Lock Washer Stainless Steel Anti-Loosening Star Washer M2-M20
US$0.008-0.01
1,000 Pieces(MOQ)
Stainless Steel SUS316L M3 M4 M6 M8 M10 M12 M16 M20 M24 M30 3/8" Wedge Lock Washer
US$0.04-5.00
100 Pieces(MOQ)
Stainless Steel Lock Washer External Tooth Lock Washer Manufacturer None Standard
US$0.003-0.005
5,000 Pieces(MOQ)
DIN6798V Full Stock Teeth Conical Washer Lock Washer
US$0.01-0.05
10,000 Pieces(MOQ)
Double Sided Tooth Washer M3-M36 Serrated Knurled Safety Lock Washer DIN9250
US$0.03-0.30
1,000 Pieces(MOQ)
Stainless Steel304 316 Internal Tooth Lock Washer External Gear DIN6797j
US$0.01-0.05
10,000 Pieces(MOQ)
All Size DIN6797/GB862 Stainless Steel 316 Lock Washers External Teeth
US$0.02-0.03
1,000 Pieces(MOQ)
All Size DIN6797/GB861 Stainless Steel 304 Lock Washers Internal Teeth
US$0.02-0.03
1,000 Pieces(MOQ)
Internal Tooth Lock Washer, Zinc Plated Carbon Steel Serrated Lock Washer for Anti-Loosening & Grounding
US$0.005-5.00
50,000 Pieces(MOQ)
Stainless Steel Lock Washer DIN 6797 External Teeth Washer M3 M4 M5 M6
US$0.01-1.00
1,000 Pieces(MOQ)



















