How do these washers prevent loosening?

The unique curved structure provides elastic pressure, effectively preventing bolt/nut loosening caused by vibration or thermal expansion.

What is the delivery time?

The delivery time is typically 15-25 days.

Heavy Duty DIN127 Stainless Steel Spring Washers for Locking

Name: Heavy Duty DIN127 Stainless Steel Spring Washers for Locking
Brand: Taizhou Fengye Metal Products Co., Ltd.
SKU: 2256239305

Jiangsu, ChinaTaizhou Fengye Metal Products Co., Ltd.

US$0.01-0.10

1,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

DIN127

Spring Washer Type

Standard

Size

M1.6-M64

Finish

Plain

Application

Heavy Industry

Delivery Time

15-25 Days

MOQ

1000 PCS

Packing

Carton+Pallet

Product Name

Spring Lock Washer

Service

OEM ODM

Samples

Avalible

Place of Origin

China

Specification

M1.6-M64

Trademark

Origin

Taizhou

HS Code

7318220090

Production Capacity

15tons/Month

Key features

Premium Material: Made from high-quality 304/316 stainless steel for exceptional corrosion resistance and durability.

Vibration Locking: Curved structure provides elastic pressure to prevent bolt loosening from vibration or shock.

Standard Compliance: Complies with international standards DIN 127B and GB 93 for reliable performance.

Wide Size Range: Available in sizes from M1.6 to M64, covering nominal diameters from 1.6mm to 64mm.

Customizable Options: Custom sizes, finishes, and applications are available to meet specific project requirements.

Versatile Application: Ideal for machinery, automotive, construction, electronics, and marine environments.

Cost-Efficient: Provides reliable locking performance at low cost, reducing maintenance needs and failure risks.

Easy Installation: Lightweight, robust, and simple to install under fastener heads; reusable if undamaged.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityQuality AssuranceR&D Capabilities

Taizhou Fengye Metal Products Co., Ltd.

Jiangsu, 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: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.38h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, and R&D capabilities. It supports full and flexible customization of metal non-standard products and has launched new products within the past year, although its R&D team consists of two engineers and no SDK is available. The supplier holds ISO9001:2015 and CE certifications, maintains written procedures for supplier assessment, corrective actions, and complaint handling, and reports inventory capability and lead times within 15 working days in both peak and off-season periods. It has valid contracts with associated subcontractors and 78 qualified suppliers. Overseas service coverage is limited: it has no overseas warehouse, showroom, agent, branch, or listed service countries. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no cooperation with Fortune 500 companies is reported.

Supplier typeThe supplier is classified as a combined company and presents manufacturing, export trade, service, quality-control, and R&D capabilities. Its stated offering focuses on customized metal non-standard products, including stainless steel screws.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications supporting management-system and product-compliance capability.

After-Sales capabilityThe supplier has written procedures and followed records for handling customer complaints, as well as corrective and preventive actions. However, it reports no overseas agents or branches and no overseas service countries, limiting evidence of international after-sales coverage.

R&D capabilityThe supplier reports new products within the past year, ODM services, and two R&D engineers. It does not provide an available SDK, but the reported product-development activity and R&D staffing explicitly demonstrate some innovation capability.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, inventory capability, 78 qualified suppliers, and average lead times within 15 working days in both peak and off-season periods. Its stated ability to produce customized metal non-standard products further supports production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customer designs, full customization, minor customization, and flexible customization. It also states that its team can customize metal non-standard products according to customer drawings.

Client casesThe supplier reports OEM service for well-known brands, an 80%–100% repeat-buyer preference, and participation in the China Yiwu International Hardware and Electrical Appliances Fair. It reports no cooperation with Fortune 500 companies, and no specific customer names or detailed case studies are provided.