Can you provide mill certificates?

Yes, Mill certificates and MTC can be provided upon completion of goods.

What is the packaging standard?

Standard packaging includes 20-25kg cartons on pallets, with customized packaging available upon request.

What is the minimum order quantity?

We welcome all orders and maintain stock for various fasteners, offering quick production for small orders.

DIN Grade Plain Flat Washer for Bolts

Name: DIN Grade Plain Flat Washer for Bolts
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2112289995

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Model NO.

USS

Product Name

Falt Washers

Standards Grade

DIN

Standard

DIN

Finish

Plain

Application

Industry

Specification

M20

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Support: Covers all mechanical defects with free parts and labor for the machine's entire life.

ISO9001 Certified Quality: Strict quality control from raw materials to finished products ensures 100% qualified items.

OEM/ODM Services Available: Accepts customization from samples, designs, and offers flexible minor customization options.

Fast Delivery for Stock Items: Goods in stock can be delivered within 15 days for quick fulfillment.

Free Samples for New Customers: New clients receive free standard fastener samples; express charges covered by client.

Mill Certificates Provided: MTC certificates available upon completion of goods for quality verification.

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

Customized Packaging Options: Standard 20-25kg cartons available with logo customization upon request.

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.

Product Q&A

Q:Is OEM or ODM service available?

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

Q:What is the delivery time for stock items?

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

Q:Do you provide free samples?

New customers receive free samples for standard fasteners (client pays express), while existing customers get free samples with company-paid express.

Q:What payment terms do you accept?

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

Q:What is the warranty policy?

We provide lifetime warranty support with strict quality control ensuring 100% qualified products.

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DIN Grade Plain Flat Washer for Bolts