Is customized packaging available?

Yes, standard packaging includes 20-25kg cartons on pallets, and customized packaging with logos is available upon request.

What is the warranty policy?

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

What is the minimum order quantity?

We welcome orders of all sizes and maintain stock for various fasteners.

Industrial Strength Hex Nuts Assortment Kit

Name: Industrial Strength Hex Nuts Assortment Kit
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2114412575

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Standard

DIN

Model NO.

DIN6914 - 6915

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Packing

Cartons+Plastic Bags

Head Type

Hexagon Flange Head

Surface Treatment

Black Oxide

Transport Package

Cartons+Plastic Bags

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Coverage: Strict quality control ensures 100% qualified products with lifetime warranty support.

OEM/ODM Services Available: Full customization, minor customization, and flexible customization options offered.

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

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

Comprehensive Quality Inspection: Mill certificates and MTC provided; random inspection and finished product checks.

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

Customized Packaging Options: Standard 20-25kg cartons on pallets; customized packaging with logos available.

DIN Standard Compliance: Hex nuts assortment kit meets DIN standards for machinery and industrial use.

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: >24h

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, Ningbo Steel Bolt Co., Ltd offers OEM/ODM services including full, minor, and flexible customization.

Q:What is the delivery time for orders?

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

Q:Are free samples available?

New customers receive free samples of standard fasteners (client pays express charges), while old customers get free samples with company-paid 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:Do you provide quality certificates?

Yes, mill certificates and MTC are provided upon completion of goods after strict quality control.