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?

New customers can receive free samples of standard fasteners, with express charges covered by the client. Returning customers receive free samples with express charges covered by us.

Do you accept small orders?

Yes, we accept orders of any size and maintain stock for various fasteners. Customized orders can also be produced.

What is your delivery time?

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

What is your packing method?

Our standard packing is 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos or specific requirements is also available.

What are your payment terms?

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

Precision Metric Fastener Hex Nuts

Name: Precision Metric Fastener Hex Nuts
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2117564425

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.

DIN985

Connection

Common

Head Style

Hexagonal

Standard

DIN, ISO

Grade

4, 6, 8, 10

System of Measurement

Metric

Product Name

Hex Nut

Measurement System

Metric

Finish

Zinc/Black Plated/HDG

Application

General Industry

Transport Package

Carton

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Services: Accepts OEM/ODM services with full customization options from samples and designs.

ISO9001 Quality Control: Strict quality management system ensuring 100% qualified products with lifetime warranty.

Free Samples for New Clients: New customers receive free standard fastener samples (client pays express).

Flexible Order Sizes: Accepts orders of any size with stock availability and customized production.

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

Certified Quality Reports: Provides MTC and mill certificates for every batch of goods.

Customized Packaging: Offers packaging with logos or specific requirements beyond standard 20-25kg cartons.

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

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 extensive experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.

Q:Are OEM/ODM services provided?

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

Q:How do you guarantee quality?

We maintain strict quality control from raw materials to finished products following the ISO9001 quality management system, ensuring all products are 100% qualified with lifetime warranty support.

Q:How can I trust you?

As a reputable fasteners factory in China with years of production experience, we are a Gold member of *** and Made in China, with credit guarantees from *** Group. You can place orders directly through ***.

Q:What about your pricing?

We offer high-quality products at reasonable prices. Please inquire for a quote from Ningbo Steel Bolt Co., Ltd.