What is the standard packaging?

Our standard packaging is 20-25kg per carton, with customized options available upon request.

Do you accept small orders?

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

What certifications do you have?

We operate under the ISO9001 system and provide MTC and mill certificates upon completion of every production link.

Carbon Steel Structural Nuts Supplier

Name: Carbon Steel Structural Nuts Supplier
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2112748115

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

OEM/ODM Services: Full customization, minor customization, and flexible customization available from samples or designs.

ISO9001 Quality Control: Strict quality measures ensure 100% qualified products with lifetime warranty support.

Free Samples for New Clients: New customers receive free standard fastener samples (client covers express charges).

Flexible Order Acceptance: Accept orders of any size with maintained stock for various fasteners.

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

Certified Quality Assurance: MTC and mill certificates provided upon completion of every production link.

Customized Packaging: Standard 20-25kg per carton with customized options available upon request.

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

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 offer OEM/ODM services including full customization, minor customization, and flexible customization from samples or designs.

Q:What is the delivery time for orders?

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

Q:Do you provide free samples?

New customers can receive free standard fastener samples (client covers express charges). Old customers receive free samples with express charges covered by us.

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.

Q:Is there a warranty for the products?

We follow strict quality control measures under the ISO9001 system, ensuring all products are 100% qualified with lifetime warranty support.