What payment methods do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production?

The lead time is one month for both peak and off-peak seasons.

What types of washers do you manufacture?

We manufacture flat washers, spring washers, and lock washers in standard, light, and heavy types.

China Factory Custom Internal Tooth Star Lock Washer

Name: China Factory Custom Internal Tooth Star Lock Washer
Brand: Wuxi Sunny International Corp
SKU: 1994553341

Jiangsu, ChinaWuxi Sunny International Corp

US$0.01-0.10

10,000 Pieces

Product specifications

Metric Size

Imperial

Sample price:US$5.00/piece.Request sample

Product profile

Type

Flat Washer/Spring Washer/Lock Washer/Lock Washer

Material

Steel/Ss/Brass/Fiber/EPDM/Bronze/Rubber/Silicone

Combination Washer Structure

a/B Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard/Light/Heavy

Trade Term

EXW/Fob/CIF/DAP/DDP/DDP

Certificate

ISO9001/CE/RoHS/Ppap Level 3

Usage

to Protect The Surface of The Connected Components

Transport Package

Carton+Pallet

Specification

25x25x16

Trademark

WXSNY

Origin

Jiangsu, China

HS Code

731822

Production Capacity

100000000

Key features

Excellent Electrical InsulationNon-conductive vulcanized fiber material prevents electrical leakage and short circuits in electronic components.

Superior Leakproof SealingSwells slightly when absorbing moisture or fluids to create a tight, highly reliable seal.

High Mechanical StrengthResists crushing, tearing, and deformation under high fastening torque while protecting mating surfaces.

Outstanding Thermal ResistanceMaintains stability and physical properties under elevated operating temperatures in industrial environments.

Lightweight & DurableOffers a lightweight, non-metallic alternative to metal washers without sacrificing wear resistance.

Company profile

Importers and ExportersSelf-brandedIn-stock CapacityCustomization from Samples

Wuxi Sunny International Corp

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.68h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a fastener manufacturer with a stated reputation for consistent quality, quick delivery, and professional service. Its reported workforce includes 15 production personnel, 10 management personnel, 5 support staff, and 3 R&D personnel. It can trace raw materials, offers customization from samples and designs, and reports quality assurance, but finished-product inspection is by random inspection with one QA/QC inspector. R&D documentation was unavailable for audit, no new products were reported in the past year, and 3D design, ODM, SDK, and notable-brand OEM services are unavailable. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent/branch, or offline trade-show participation. Financial information is inconsistent and insufficient for a reliable credibility assessment. No customer cases or named customers are provided.

Supplier typeThe supplier identifies itself as a fastener supplier serving clients worldwide and reports production personnel plus product-specific capacity information for bolts, nuts, screws, and pins. These details support classifying it as a fastener manufacturer or production-oriented supplier.

R&D capabilityThe supplier has 3 R&D personnel and technology engineers who confirm customer requests and provide production support. Nevertheless, R&D audit documentation was unavailable, software capability was confidential, no new products were reported in the past year, and 3D design, ODM, and SDK capabilities are unavailable. This indicates limited or insufficiently evidenced innovation capability rather than a demonstrated advantage.

Production capacityThe supplier reports 15 production personnel, raw-material traceability, quality assurance, and product-specific annual productivity figures, including 800000 tons for nuts and 10000 tons for pins. Finished-product inspection is random and only one QA/QC inspector is reported; lead time is stated as one month in both peak and off-season. Production capability is evidenced, although inspection resources appear limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is consistent across the R&D and quality-related slices, although the supplier does not provide 3D software design services.