What is your quality control process?

Our QC team inspects every production link under the ISO9001 system, providing MTC and mill certificates upon completion.

Metric Carbon Steel Nuts Supplier

Name: Metric Carbon Steel Nuts Supplier
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2116896405

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Standard

ASTM

Model NO.

A194

Grade

4 6 8

System of Measurement

Metric

Product Name

Hex Nut

Measurement System

Metric

Finish

Zinc/Black Plated/HDG

Application

General Industry

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty: 100% qualified products with lifetime warranty support under ISO9001 system.

OEM/ODM Service: Full customization, minor customization, and flexible customization options available.

Fast Delivery: Stocked items delivered within 15 days; large quantities take 25-35 days.

Quality Assurance: Strict QC with MTC and mill certificates provided for every production link.

Flexible MOQ: Accepts orders of any size with quick production capabilities and stock availability.

Free Samples: Free standard fastener samples for new customers (client pays express) and old customers.

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: ≤15h

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:What is the warranty period?

We provide lifetime warranty support for all our products, ensuring 100% qualification.

Q:Can I get free samples?

Yes, new customers receive free standard fastener samples with client-covered express charges, while old customers receive free samples with us covering the express charges.

Q:What are the delivery times?

Stocked items can be delivered within 15 days, while larger quantities may take 25-35 days.

Q:Do you accept small orders?

Yes, we accept orders of any size and maintain stock for various fasteners with quick production capabilities.

Q:What payment terms do you accept?

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