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.

What is your packaging like?

Packaging is typically 20-25kg per carton, with 36 or 48 cartons per pallet. Customized packaging with logos is available upon request.

Do you accept small orders?

Yes, we accept orders of any size and maintain stock for various fasteners.

10.9 Mushroom Head Bolts in Black Oxide

Name: 10.9 Mushroom Head Bolts in Black Oxide
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2111792395

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.50

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Type

Round Head

Model NO.

DIN 603

Connection

Common Bolt

Head Style

Round

Standard

DIN

Grade

4.8, 6.8, 8.8, 10.9

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Head Type

Mushroom

Surface Treatment

Black Oxide

Transport Package

Carton+Pallet

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

OEM/ODM Customization: Supports full customization from samples, designs, and minor adjustments.

ISO9001 Quality Control: Strict QC from raw materials to finished products ensures 100% qualification.

Lifetime Warranty: Comprehensive lifetime warranty support for all mechanical defects.

Flexible Order Sizes: Accepts orders of any size, including small orders and samples.

Fast Delivery Options: In-stock items deliver within 15 days; bulk orders take 25-35 days.

Free Sample Policy: Free standard fastener samples available for new and old customers.

DIN Standard Compliance: Manufactured to DIN603 standard with grades 4.8, 6.8, 8.8, 10.9.

Professional Manufacturer: Established factory in Ningbo with 6 years export experience and ISO certification.

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:Are you a manufacturer or trading company?

We are 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, we accept OEM/ODM orders and support customization from samples, designs, and minor adjustments.

Q:How do you guarantee quality?

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

Q:What is your delivery time?

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

Q:Do you provide free samples?

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