What are the available finish options?

Our products are available in Zinc, Black Plated, and HDG finishes suitable for general industry applications.

What is the standard packaging?

Standard packaging is 20-25kg per carton, with customization options available upon request.

Are small orders accepted?

Yes, we accept all orders and maintain stock for various fasteners to ensure quick production.

Carbon Steel Structural Nuts Metric

Name: Carbon Steel Structural Nuts Metric
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2115649965

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

ISO9001 Quality Control: Strict quality measures ensure 100% qualified products with MTC and mill certificates.

OEM/ODM Services Available: Accept customization from samples, designs, and full or minor customizations.

Fast Delivery for Stock Items: Stock items delivered within 15 days; larger quantities take 25-35 days.

Free Samples for New Customers: Free standard fastener samples provided; client covers express charges.

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

Multiple Finish Options: Available in Zinc, Black Plated, and HDG finishes for general industry use.

Metric System Standard: Manufactured to ASTM standards with Metric measurement system specifications.

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:Are OEM and ODM services available?

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

Q:What is the delivery time for stock items?

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

Q:Do you offer free samples?

New customers receive free standard fastener samples (client pays express charges), while old customers get free samples with our coverage of express charges.

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 quality certifications do you have?

We adhere to ISO9001 quality control measures, ensuring 100% qualified products with lifetime warranty support and providing MTC/mill certificates.

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Carbon Steel Structural Nuts Metric