Q6: Can customized packaging be provided for industrial flat washers?

A6: Yes. Bulk orders can support customized cartons, labels, logos and neutral packaging. The final packing method is arranged according to the product size, order quantity and customer requirements.

Fastener DIN125 Black Oxide Carbon Steel Flat Round Plain Washer DIN 125

Name: Fastener DIN125 Black Oxide Carbon Steel Flat Round Plain Washer DIN 125
Brand: Ningbo Mianxuan Import &Export Co., Ltd.
SKU: 2312144045

Zhejiang, ChinaNingbo Mianxuan Import &Export Co., Ltd.

US$0.01

10,000-19,999 Pieces

US$0.006

20,000-49,999 Pieces

US$0.003

50,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Carbon Steel

Model NO.

DIN125

Combination Washer Structure

A Type

Spring Washer Type

Standard

Product Name

Black Flat Washer

Surface

Black Oxide

Price

Factory Price

Service

One-Stop Service

Exterior Finish

Customized

OEM/ODM

Available

Quality

100% Tested

Shipment

by Sea / Truck / Plane / Express

Lead Time

15-30 Days

MOQ

Can Be Negotiated

Used

Machinery, Chemical Industry, Environmental

Customized

Available

Package

Standard Package or Customer's Packing

Sample

Available

Box

Customer's Brand Box/Plain Box

Transport Package

Carton

Specification

M2.7-M39

Trademark

MXF; Customized

Origin

Ningbo, Zhejiang

HS Code

8501109101

Production Capacity

100tons Per Month

Key features

Black oxide flat washers are available to DIN 125A and ISO 7089 dimensional requirements, with customized dimensions supported according to drawings or technical specifications.

Manufactured from selected carbon steel, the flat washer provides a stable bearing surface and helps distribute clamping load across the connected component.

The controlled black oxide treatment provides a consistent dark appearance and uniform surface condition for industrial fastening applications.

The flat bearing surface helps distribute fastening pressure, protect contact surfaces and support stable bolted connections.

Metric plain washers are available in multiple inner diameters, outer diameters and thicknesses to match different bolt sizes and assembly requirements.

Suitable for general machinery, construction equipment, automotive assemblies, industrial maintenance and a wide range of standard fastening systems.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D CapabilitiesODM Services

Ningbo Mianxuan Import &Export Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2014-07-01Nearest Port: Ningbo, Zhapu, ShanghaiAverage Response Time: ≤3.37hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryNingbo Mianxuan Import & Export Co., Ltd. is identified as a China-based manufacturer/factory offering vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber products. It reports TS 16949 and ISO 9001 certifications, more than 10 production lines, 6–10 quality-control staff, and shipment inspection reports with material certificates. The supplier provides 3D software design, ODM, and several customization options, but reports no new products in the past year, no SDK, and no OEM service for popular brands. Service-management documentation is weak: no written procedures or records are reported for assessments, corrective actions, or complaint handling. It has no in-stock capability, overseas warehouse, or overseas showroom. Financial records are indicated for 2023–2025, but their results are not provided, so financial credibility cannot be determined. No customer cases are supplied.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company in Ningbo, Zhejiang, China. Its stated scope covers fasteners, metal products, machinery, vehicle parts, CNC machining, stamping, casting, die-casting, plastic, and rubber parts, indicating broad manufacturing and industrial-product coverage.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 management-system certifications. It also states that each shipment will include an effective inspection report and corresponding material certificate, providing explicit evidence of documented quality-related controls.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It also lacks in-stock service, overseas warehouse, and overseas showroom capabilities, indicating a documented weakness in after-sales and service infrastructure.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and a product range spanning vehicle parts, CNC machining, stamping, casting, die-casting, fasteners, plastic, and rubber parts. It is located near Ningbo and Shanghai ports and reports 21 qualified suppliers, but has no inventory capability and peak-season lead-time data is inconsistent or unclear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. These statements provide direct evidence of broad product and design customization capability.

Product Q&A

Q:Q1: What is the MOQ for black oxide flat washers?

A1: The typical MOQ is 10,000 pcs or 300 kg for each size or specification. The final MOQ may vary according to washer dimensions, material and order requirements.

Q:Q2: Can different flat washer sizes be combined in one order?

A2: Yes. Multiple sizes and specifications can be combined in one purchase order. Separate labeling, consolidated inspection, unified packaging and consolidated shipment are available.

Q:Q3: Are samples available for the carbon steel flat washer?

A3: Yes. Standard samples can be provided free of charge, while the courier cost is paid or collected from the buyer. Customized packaging, labels and logos are not available for sample orders.

Q:Q4: What is the production lead time for metric plain washer orders?

A4: Standard samples normally require approximately 7-15 days. Bulk production is generally around 30 days, depending on order quantity, specifications, surface treatment and production schedule.

Q:Q5: What quality documents can be provided with the order?

A5: Material certificates, dimensional inspection reports, hardness reports, coating thickness reports and salt spray test reports can be provided upon request and according to order requirements.