What are the payment terms?

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

Do you accept small orders?

We welcome all order sizes and maintain ample stock of Bolts, Nuts, Threaded Rods, and Washers. Custom production is also available.

Is customized packaging available?

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

Professional Grade Flange Head Fasteners

Name: Professional Grade Flange Head Fasteners
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2117489665

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.

DIN931

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN

Grade

4.8, 6.8, 8.8, 10.9, 12.9

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Packing

Cartons+Plastic Bags

Head Type

Hexagon Flange Head

Surface Treatment

Zinc Plated

Transport Package

Carton+Pallet

Specification

M6-M100

Trademark

ningbo-bolt

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Comprehensive Grade Range: Available in DIN standards with grades 4.8, 6.8, 8.8, 10.9, and 12.9.

OEM/ODM Services: Accepts OEM and ODM services with flexible customization options.

Lifetime Warranty: All products come with lifetime warranty support and 100% qualification guarantee.

ISO9001 Certified: Adheres to strict ISO9001 quality management system from raw materials to finished goods.

Free Sample Policy: Free samples available for new and existing customers with flexible shipping terms.

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

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

Custom Packaging: Standard 20-25kg cartons with optional customized packaging and logos.

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?

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:Do you accept OEM/ODM services?

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

Q:What is the quality guarantee?

We adhere to strict quality control measures from raw materials to finished products, following the ISO9001 quality management system. All products are guaranteed to be 100% qualified with lifetime warranty support.

Q:Can I get free samples?

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

Q:What is the delivery time?

In-stock items can be delivered within 15 days. Larger quantities may take 25-35 days for 1-2 containers.