How do you control quality?

Our QC team inspects every production link for each batch of goods. We provide Material Test Certificates (MTC) and mill certificates upon completion of the goods.

Do you provide free samples?

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

Do you accept small orders?

Yes, we accept orders of any size and maintain a stock of various fasteners. We can also produce fasteners according to specific requirements.

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 customize cartons with customer logos or according to specific requests.

What payment methods do you accept?

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

Zinc-Coated Heavy Hex Bolts for Hardware

Name: Zinc-Coated Heavy Hex Bolts for Hardware
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2111592935

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

10,000 Pieces

Product profile

Customization

Available

Material

Steel

Type

Hexagon Head

Model NO.

A193

Connection

Common Bolt

Head Style

Hexagonal

Standard

ASTM

Grade

B7 B7m B16 B8 B8m

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Sufrface Treatment

Zinc/Plain

Factory

in Ningbo

Transportation

Ship

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

ISO9001 Quality System: Strict quality control from raw materials to finished products ensuring 100% qualified goods.

Lifetime Warranty: All products come with a lifetime warranty covering mechanical defects.

Material Test Certificates: Provides MTC and mill certificates upon completion of every batch.

Free Samples for New Clients: Free standard fastener samples available; client covers express charges.

Flexible Order Quantity: Accepts orders of any size with maintained stock of various fasteners.

Customized Packaging: Standard 20-25kg/carton with option for custom logos and specific requests.

Multiple Payment Methods: Accepts 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: ≤18h

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 ensure quality by implementing strict quality control measures from raw materials to finished products, following the ISO9001 quality management system. 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 have credit guarantees from *** Group, allowing you to place orders directly through ***.

Q:What about your pricing?

We offer high-quality products at competitive prices. Contact us for a quote, and we will provide pricing promptly.