Mf Type Nut Washer 3/4'' 5/8'' Mf Curved Square Lock Nut
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Product Highlights
- Vibration Proof Design: MF curved lock nuts are designed to be vibration proof for secure connections.
- Hot Dip Galvanized: Surface treated with hot dip galvanization per ASTM A153 standard.
- Multiple Material Options: Available in Aluminium, Carbon Steel, Stainless Steel, and Iron.
- OEM Service Available: Original Equipment Manufacturer customization services are supported.
- Wide Application Range: Suitable for Line Fittings, Machinery, Chemical Industry, and Environmental sectors.
- Multiple Standards Compliance: Meets DIN, ANSI, GB, JIS, and Bsw international standards.
- Easy Installation: Can be wrenched with fingers or wrenches for manual installation.
- Established Export Experience: Products exported to Asia, America, Africa, and South America for 15 years.
Product Attributes
- Customization
- Available
- Technics
- Forging
- Standard
- DIN, ANSI, GB, JIS, Bsw
- Usage
- Line Fittings, Machinery, Chemical Industry, Environmental, Build
- Type
- Pin
- Material
- Aluminium , Carbon Steel, Stainless Steel,Iron
- Finish
- HDG
- Installation
- Manually Installed
- Application
- Electric Pole Line
- OEM
- Available
- Type1
- Insulation Pin
- Type2
- Rock Wool Insulation Nails
- Type3
- Glass Wool Insulation Nails
- Type4
- Board Insulation Pin
- Transport Package
- Standard Exportation Carton
- Specification
- 100 Pieces/ package
- Trademark
- OEM
- Origin
- China
- Production Capacity
- 100000 Pieces/Month
- Package Size
- 20.00cm * 30.00cm * 20.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Mf Type Nut Washer 3/4'' 5/8'' Mf Curved Square Lock Nut
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Product Description
Carbon Steel Mf Curved Square End Block Nut Lock Nuts
MF curved lock nuts are produced to lock down regular nuts securely and provide tight connections.
MF curved lock nuts, working kind like free spinning lock nuts, can be wrenched with fingers or wrenches.
MF nuts are vibration proof and hot dip galvanized per ASTM A153.









Beijing Winner Electric Power Energy Co., Ltd. is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. One of the factory covers an area of
160000 square meters and has over 100 employees. Our products have been exported to Asia, America, Africa and South America for 15 years.
We produce power fittings, cable accessories, insulators, primary and secondary fusion pole-mounted circuit breakers, lightning arresters, solar energy, and other new energy transmission and distribution equipment products, as well as related customized products.
At Winner Power, we don't compromise on quality. Our stringent standards guarantee that you receive reliable and efficient products. Our advantage and experience in the industry allow us to be your top priority choice for all your transmission and distribution needs.



1. Are you a factory or trading company?
We are a factory.
2. Where is your factory located? How can I visit there?
Our factory is located in Handan City,Hebei Province, China.
All our clients,from home or abroad, are warmly welcome to visit us!
3. What's the payment term?
We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western Union, L/C.
4. How's the delivery time?
Usually it will take about 15~30 days depends products and quantity. some products have stock.
5. Tell me the standard of package?
For the small capacity, it uses carton with pallet or according to your requirements.
6. Could you offer Form A or C/O etc. certificate of origin ?
Sure.
7. Would you accept to use our logo ?
Yes. If the quantity is ok.
8. How about the transportation?
For mall goods, we usually use TNT,DHL,FEDEX,EMS and some express you offered.
For larger goods, we usually use the FWD you offered or we provided,either by sea or by air.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR256217". Items marked "" are certified.
Company Profile
Beijing Winner Electric Energy Co., Ltd is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.
We produce power fittings, cable accessories, insulators, primary and secondary fusion pole-mounted circuit breakers, lightning arresters, solar energy, and other new energy transmission and distribution equipment products, as well as related customized products.
At Winner Power, we never compromise on quality. Our stringent standards ensure that you receive reliable and efficient products every time. With our industry expertise and experience, we are your preferred choice for meeting all your power transmission and distribution needs.
Our commitment to quality and customer satisfaction makes us a trusted partner for companies worldwide. We look forward to discussing how our products can support your projects and meet your specific requirements.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 710, Building 3, Fanyang Road No. 51, Plaza, Fengtai District, Beijing, China
-
Registered Capital
- 300,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 2000 pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
- Main Products
- Socket Eye, Dead End Loop Clamp, Strain Clamp, Lead Pin, Polymer Insulator, Anchor Rod, Thimble Eye, Hot Link, Mounting Bracket, Alley Arm
-
Production Lines
- 4
-
Production Machines
- CNC Machining Center, Cutting Machine, Punching Machine, Punching Machine, Forging and Pressing Machine, Wire Cutting Machine, Punching Macchine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Flexible customization, Minor Customization, Full Customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 1 year
-
Main Markets
- South America, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- Are you a factory or trading company?
- We are a factory.
- Where is your factory located? How can I visit there?
- Our factory is located in Handan City, Hebei Province, China. All our clients, from home or abroad, are warmly welcome to visit us!
- What's the payment term?
- We accept TT, 30% deposit and 70% balance against copy of BL, Western Union, L/C.
- How's the delivery time?
- Usually it will take about 15~30 days depends products and quantity. some products have stock.
- Tell me the standard of package?
- For the small capacity, it uses carton with pallet or according to your requirements.
- Could you offer Form A or C/O etc. certificate of origin?
- Sure.
- Would you accept to use our logo?
- Yes. If the quantity is ok.
- How about the transportation?
- For mall goods, we usually use TNT, DHL, FEDEX, EMS and some express you offered. For larger goods, we usually use the FWD you offered or we provided, either by sea or by air.
Send your message to this supplier
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