What are your payment terms?

We accept T/T, L/C, and D/P for general orders, while PayPal and Western Union are accepted for small or sample orders.

Do you provide free samples?

New customers can receive free samples of standard fasteners, with express charges covered by the client. Returning customers receive free samples with express charges paid by us.

How do you pack your products?

Standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos is available upon request.

DIN9021 Stainless Steel Round Washer

Name: DIN9021 Stainless Steel Round Washer
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2112805155

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Type

Flat Gasket

Material

Steel

Model NO.

DIN9021

Spring Washer Type

Standard

Packing

Pallets

Product Name

Round Washer

Standard

DIN

Finish

Plain

Application

Industry

Surface Treatment

Zincplated

Transport Package

Cartons+Plastic Bags

Specification

M20

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Services: We accept OEM/ODM orders and offer full customization from samples or designs.

Lifetime Warranty: All products are 100% qualified and come with a lifetime warranty coverage.

ISO9001 Certified: Strict quality control adhering to ISO9001 system with MTC and mill certificates.

Flexible MOQ: We accept orders of any size, including small orders and sample requests.

Fast Delivery: In-stock items deliver within 15 days; larger quantities take 25-35 days.

Free Samples: New customers get free standard fastener samples; express charges covered by client.

Custom Packaging: Standard packing is 20-25kg/carton; customized packaging with logos is available.

Manufacturer Direct: Direct from Ningbo Steel Bolt Co., Ltd with 6 years export experience and credit guarantees.

Company profile

High Repeat Buyers Choice

Ningbo Steel Bolt 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: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier and operates as a combined company involved in producing and selling fasteners, hardware products, auto parts, and oil pipeline fittings. It supports extensive product customization, including samples, designs, full customization, minor customization, and flexible customization. The supplier reports two production lines and one presence in a main export market, with an average lead time of one month in both peak and off-season periods. However, it lacks 3D software design services, SDK availability, in-stock capacity, overseas warehouses, overseas agents or branches, and offline trade-show participation. Finished products are checked by packing staff, while no written procedures or records are used for assessing service capability. The provided information does not establish certifications, financial strength, after-sales performance, or customer case history.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. It is a combined company whose stated business scope includes production and sales of fasteners, hardware products, auto parts, and oil pipeline fittings, as well as related import and export activities.

R&D capabilityThe supplier is identified as having professional technical research and development capability, and it offers multiple forms of customization. However, it explicitly does not provide 3D software design services and has no available SDK, so the evidence supports technical customization but not broader digital or software innovation capability.

Production capacityThe supplier reports two production lines, one-month average lead times in both peak and off-season, and six years of exporting experience. Countervailing controls are limited: finished products are checked by packing staff, there is no continuous quantity reconciliation for each batch or production run, no outsourcing SOP, no valid manufacturing-capacity contract with related subcontractors, and no in-stock capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad product-design and modification capability, although 3D software design services are not available.