What are the payment terms?

We accept T/T and Western Union. L/C is accepted for orders over USD 50,000.

What is the size range for these washers?

The size range covers M3-M64 and 1/4"-2 1/2".

What are the main applications for 254SMO washers?

They are used in petroleum equipment, pulp and paper bleaching, power plant desulfurization, and seawater processing systems.

254smo 1.4547 Uns S31254 DIN25201 Nl12 Self Locking Washer

Name: 254smo 1.4547 Uns S31254 DIN25201 Nl12 Self Locking Washer
Brand: TAIZHOU FASTOOL INDUSTRY CO., LTD.
SKU: 2186136085

Jiangsu, ChinaTAIZHOU FASTOOL INDUSTRY CO., LTD.

US$2.00

100-999 Pieces

US$1.50

1,000-9,999 Pieces

US$1.00

10,000+ Pieces

Product profile

Customization

Available

Type

Lock Washer

Material

Stainless Steel

Model NO.

DIN25201 M12

Combination Washer Structure

Assembaled

Combination Washer Packaging

Spring Washer Type

Standard

Stock Products

M12&M30

Price for

DIN25201 254smo M12

Grade

254smo

Brand

Packing

Box+CTN

Transport Package

CTN, Then in Pallet

Specification

NL8

Trademark

HT/XG

Origin

Jiangsu, China

HS Code

7318220090

Production Capacity

100ton/Month

Key features

Wide Material Range: Supply includes SS304, SS316, 254SMO, Hastelloy C276, Duplex 2205, and more.

Corrosion Resistance: High molybdenum and nitrogen content provides excellent resistance to pitting and crevice corrosion.

Self-Locking Design: Double stack structure uses tension to prevent loosening without traditional friction methods.

OEM Customization: Available according to client drawings or samples with custom marking options.

Stock Availability: Holds stock of M12 and M30 sizes for Grade 1.4547/254SMO DIN25201 washers.

Industry Applications: Suitable for petroleum, pulp and paper, power plants, and seawater processing systems.

Certification: Comes with EN10204-3.1B certificates for verified material properties.

Experienced Service: Backed by sales team with over 18 years of industry experience.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityRaw-Materials TraceabilityImporters and Exporters

TAIZHOU FASTOOL INDUSTRY CO., LTD.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-03Nearest Port: SHANGHAI, NINGBOAverage Response Time: ≤2.90hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM and ODM experience, broad customization options, ISO 9001 certification, three production lines, quality assurance, raw-material traceability, and documented finished-product inspection instructions. It also reports inventory capability, export rights, and lead times stated as within 15 workdays to one month. However, the evidence identifies important management and development gaps: no available R&D audit documentation, no new products in the past year, no SDK, no written corrective-action or complaint-handling procedures, no formal supplier-service procedures or approved supplier list, and no valid manufacturing-capacity contract with related subcontractors. Overseas service coverage is limited, with no overseas warehouse, showroom, agents, branches, or offline trade-show participation. Financial credibility cannot be assessed because the slices only identify reporting years and do not provide financial results.

Supplier typeThe supplier operates as a manufacturer offering OEM and ODM services, holds self-operated import and export rights, and provides multiple customization models. It has inventory capability, but no valid manufacturing-capacity contract with related subcontractors and no overseas service infrastructure such as warehouses, showrooms, agents, or branches.

CertificationsThe supplier reports ISO 9001 certification, which is explicit evidence of holding a recognized quality-management-system certification. No other certifications are identified in the provided slices.

R&D capabilityThe supplier reports technology-engineering support and new-product development responsibilities and offers ODM services. Against this, it has no available R&D design-input, output, review, verification, or validation documents, no SDK, no new products in the past year, and R&D engineers with less than five years of total experience.

Production capacityThe supplier operates three production lines, reports inventory capability, employs 6–10 quality-control staff, uses uniformly followed finished-product inspection instructions, and maintains quality assurance and raw-material traceability. Deficiencies include no valid capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing standard operating procedure.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one category of customer experience. No brand names, project details, volumes, product examples, or independently verifiable case information are provided.