Is customized packaging available?

Yes, our standard packaging is 20-25kg per carton, but customized options are 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 quality certifications do you have?

We adhere to the ISO9001 quality management system and provide MTC and mill certificates upon completion.

Structural Nuts Hex Carbon Steel Metric

Name: Structural Nuts Hex Carbon Steel Metric
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2116016805

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 Coverage: Covers all products with lifetime warranty support under ISO9001 quality system.

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

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

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

Comprehensive Quality Control: Every production link inspected with MTC and mill certificates provided.

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

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

ISO9001 Certified Quality: Strict quality control measures ensure 100% qualified products.

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 full customization, minor customization, and 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 offer free samples?

New customers receive free standard fastener samples with express charges covered by the client. 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:What is the warranty policy?

We provide lifetime warranty support for all products, adhering to strict ISO9001 quality control measures.