What quality standards do you follow?

We follow strict quality control following ISO9001 standards and provide MTC and mill certificates.

What is the warranty policy?

We provide lifetime warranty support for all our products.

Where is your company located?

We are a leading manufacturer based in Ningbo, China.

L7 Grade Hex Nut and B16 Bolt

Name: L7 Grade Hex Nut and B16 Bolt
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2116788295

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$1.00

10,000 pieces

Product profile

Customization

Available

Material

Steel

Surface Finishing

Zinc Plated

Model NO.

ASTM A193

Warranty

Packing

Cartons+Plastic Bags

Studs Type

Metric Studs B1=1.25D

Finish

Zinc

Application

Industry

Customized Support

OEM

Surface Treatment

Zinc Plated

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM and ODM Support: Accepts OEM/ODM orders with flexible customization from samples and designs.

ISO9001 Quality Control: Strict quality control following ISO9001 standards with MTC and mill certificates.

Lifetime Warranty: Provides lifetime warranty support for all products against mechanical defects.

Fast Delivery Options: In-stock items ship within 15 days; larger quantities delivered in 25-35 days.

Free Sample Availability: New customers can request free samples to verify product quality before ordering.

Customizable Packaging: Standard 20-25kg per carton with options to customize packing according to requirements.

Flexible Payment Terms: Accepts T/T, L/C, D/P for general orders and PayPal or Western Union for samples.

Competitive Pricing: Offers top-notch fasteners at competitive prices for global industrial projects.

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:Do you accept OEM and ODM orders?

Yes, we accept OEM/ODM orders with flexible customization options including samples and designs.

Q:What is the delivery time for orders?

In-stock items ship within 15 days, while larger quantities take 25-35 days to deliver.

Q:Can I get free samples?

Yes, new customers can request free samples to check the quality of our products.

Q:What payment methods do you accept?

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

Q:Is the packaging customizable?

Yes, our standard packing is 20-25kg per carton, but we can customize it according to your requirements.

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L7 Grade Hex Nut and B16 Bolt