How do you control quality?

Our QC team inspects every production link for each batch of goods. We provide MTC and mill certificates upon completion.

Do you provide free samples?

We offer free samples for standard fasteners to new customers, with the express charges to be paid by the client. For existing customers, we provide free samples and cover the express charges.

Do you accept small orders?

Yes, we accept orders of any size and keep a large stock of various fasteners. We can also produce fasteners quickly to meet your needs.

What is your delivery time?

If the goods are in stock, we can deliver within 15 days. For larger quantities, delivery may take 25-35 days.

How do you pack your products?

Our standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. We can also customize cartons with logos or according to customer requirements.

What payment methods 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.

Durable Hexagonal Bolts for Automotive Use

Name: Durable Hexagonal Bolts for Automotive Use
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2113286875

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Type

Hexagon Head

Model NO.

ASTM A193

Connection

Common Bolt

Head Style

Hexagonal

Standard

A193

Grade

B7 B7m B16 B8 B8m

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Transportation

Ship

Payment

T/T

Surface Treatment

Zinc/Black Oxide

Head Mark

Custom

Transport Package

Carton+Pallet

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Services Available: Accepts OEM/ODM orders with flexible customization options including from samples and designs.

Lifetime Warranty Coverage: Covers all products with a lifetime warranty ensuring 100% qualification.

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

Free Samples for New Customers: Provides free samples for standard fasteners to new clients (shipping paid by client).

Customizable Surface Treatment: Offers Zinc or Black Oxide surface treatments based on customer requirements.

Customizable Head Marking: Allows custom head marking to meet specific branding or identification needs.

Fast Delivery from Stock: In-stock goods can be delivered within 15 days for immediate needs.

Flexible Order Quantities: Accepts orders of any size with large stock availability and quick production capabilities.

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 you a manufacturer or trading company?

Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with years of experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

Q:Do you provide OEM/ODM services?

Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM orders.

Q:How do you guarantee quality?

We have strict quality control measures in place, following the ISO9001 quality management system, to ensure that all our products are 100% qualified and come with a lifetime warranty.

Q:How can I trust you?

Ningbo Steel Bolt Co., Ltd is a reputable fasteners factory in China, with a Gold membership on *** and Made in China. We also have credit guarantees from *** Group.

Q:What about your pricing?

We offer high-quality products at reasonable prices. Contact us for a quote.