What regions do you export to?

We mainly export to Europe, South America, and Southeast Asia, with strong experience in handling international logistics and customs procedures.

How do you ensure product quality?

We have a strict quality control system, including raw material inspection, in-process checks, and final product testing to ensure every item meets industry standards.

Is your packaging safe for international shipping?

Yes, our products are securely packed in plastic bags, cartons, and reinforced pallets, with additional wrapping to prevent damage during transit.

Can you help with custom labeling and packaging?

Yes, we offer custom labeling and packaging solutions to match your brand requirements.

What payment terms do you accept?

We support T/T, L/C, and other negotiable terms, and we are flexible to accommodate your financial arrangements.

Nfe25-511 Dacromet Washer – Conical Spring Design for Locking Assemblies

Name: Nfe25-511 Dacromet Washer – Conical Spring Design for Locking Assemblies
Brand: Ruian Ruiqin Standard Parts Co., Ltd.
SKU: 2097712482

Zhejiang, ChinaRuian Ruiqin Standard Parts Co., Ltd.

US$0.01-0.02

500 Pieces

Sample price:US$0.01/set.Request sample

Product profile

Customization

Available

Type

Conical Washer

Material

65mn Spring Steel / Carbon Steel

Model NO.

NF E25-511

Combination Washer Structure

A Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

French Standards

Application

Used in Between The Nut and Bolt.

Surface Treatment

Dacromet

Hardness

HRC 45-48

OEM

Available

Features & Functions

Anti-Loosening, Vibration Resistance, Spring Recov

Application Fields

Automotive, Machinery, Electronics, Electrical Equ

Minimum Order Quantity

Low MOQ for Trial Orders

Transport Package

Carton+Pallet

Specification

M3-M20

Trademark

RUIQIN

Origin

China

HS Code

7318150000

Production Capacity

200000000piece/Years

Key features

Dacromet Corrosion Resistance: Superior rust protection exceeding 500 hours in neutral salt spray tests without chromium VI.

Anti-Loosening Design: Knurled disc spring washer prevents fastener loosening under high vibration and dynamic conditions.

High-Strength Material: Made from 65Mn spring steel with HRC 45-48 hardness, offering excellent fatigue and wear resistance.

OEM/ODM Customization: Full customization available for size, material, and surface treatment to meet specific requirements.

Vibration Absorption: Conical shape maintains tension, absorbs relaxation, and dampens shock in critical assemblies.

Wide Industry Application: Ideal for automotive, railway, heavy machinery, and electrical equipment under high stress.

Fast Delivery & Stock: Reliable inventory ensures quick dispatch for in-stock items with flexible shipping options.

Secure Packaging: Products packed in plastic bags, cartons, and reinforced pallets to prevent transit damage.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryIn-stock Capacity

Ruian Ruiqin Standard Parts Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.65h

About Our Factory & Business Background

AddressNo. 13, Luoshan Avenue, Xia Lin Village, Hai'an, Tangxia Town, Rui'an City, Wenzhou, Zhejiang, China

Plant Area1800 square meters

Number of Employees46

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity100 pcs

Supply Chain Partners10

Our Production Capability & Technical Expertise

Main ProductsMetal Washer, Retaining Ring, Bearing Clamp

Production Lines3

Production MachinesPunching machine

QA/QC inspectors4 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers3 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2017-04-07

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff5

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Can I customize the size, material, and surface treatment of the washers?

Yes, we offer full customization options, including size, material (65Mn, stainless steel, etc.), and surface treatment (Dacromet, zinc plating, etc.) to meet your specific requirements.

Q:What is the typical lead time for bulk orders?

Our standard lead time is 15-30 days, depending on the order quantity and product specifications. We can also coordinate delivery schedules to match your project timeline.

Q:Do you support small trial orders?

Yes, we accept small trial orders to help you test the quality and fit of our products before placing larger orders.

Q:Which shipping methods do you provide?

We offer a range of shipping methods, including ocean freight for bulk orders and express delivery for smaller quantities.

Q:Can you provide samples before placing an order?

Yes, we provide free samples, but the shipping cost is covered by the buyer.