What quality certifications do you have?

We maintain ISO9001 quality management and provide Material Test Certificates (MTC) and mill certificates upon completion.

What is the minimum order quantity?

We accept orders of any size and maintain stock for various fasteners, so there is no strict minimum order quantity.

What is the packaging method?

Standard packaging includes 20-25kg cartons on pallets, with the option for customized logos or cartons based on customer requirements.

Long Lasting High Strength Washer Set

Name: Long Lasting High Strength Washer Set
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2120418105

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Packing

Cartons+Plastic Bags

Model NO.

DIN125A

Product Name

Round Washer

Standard

DIN

Finish

Plain

Application

Industry

Surface Treatment

Hot DIP Galvanized

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Support: Comprehensive lifetime warranty for all mechanical defects and quality issues.

ISO9001 Quality Control: Strict quality management ensuring 100% qualified products with MTC certificates.

OEM/ODM Customization: Accepts full customization from samples, designs, and minor adjustments.

Flexible Payment Terms: Supports T/T, L/C, D/P, PayPal, and Western Union for various order sizes.

Fast Delivery Options: Stock items delivered within 15 days; bulk orders take 25-35 days.

Free Sample Policy: Free standard fastener samples provided; express charges vary by customer type.

Hot Dip Galvanized Finish: Durable zinc coating applied via hot dip galvanization for corrosion resistance.

DIN Standard Compliance: Products strictly adhere to DIN125A standards for industrial reliability.

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: ≤24h

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.

Product Q&A

Q:Is OEM/ODM service available?

Yes, we accept OEM/ODM services including customization from samples, designs, and minor adjustments.

Q:What is the warranty period?

We provide lifetime warranty support for our products, covering quality issues from raw materials to finished goods.

Q:What are the payment terms?

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

Q:How long is the delivery time?

Goods in stock can be delivered within 15 days, while larger quantities may take 25-35 days.

Q:Can I get free samples?

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