What is the MOQ for small orders?

We welcome orders of all sizes and maintain stock for various fasteners, so there is no strict minimum order quantity for small orders.

How is the product packaged?

Standard packaging includes 20-25kg cartons on pallets. Customized packaging with logos is available upon request.

What certifications are provided?

Mill certificates and MTC (Mill Test Certificate) are provided upon completion of goods, ensuring quality traceability.

Heavy Duty Hex Bolt Set with Flange Head

Name: Heavy Duty Hex Bolt Set with Flange Head
Brand: Ningbo Steel Bolt Co., Ltd
SKU: 2114019675

Zhejiang, ChinaNingbo Steel Bolt Co., Ltd

US$0.10-1.00

1,000 Pieces

Product profile

Customization

Available

Material

Steel

Standard

DIN

Model NO.

DIN6914 - 6915

Application

Machinery, Chemical Industry, Environmental, Building, Industry

Finish

Plain

Packing

Cartons+Plastic Bags

Head Type

Hexagon Flange Head

Surface Treatment

Black Oxide

Transport Package

Cartons+Plastic Bags

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Support: 100% qualified products with lifetime warranty under ISO9001 system.

OEM/ODM Customization: Full customization from samples, designs, or minor adjustments available.

Competitive Pricing: High-quality fasteners offered at competitive prices with secure ordering.

Flexible Delivery: Stocked items deliver within 15 days; large orders take 25-35 days.

Free Sample Policy: Free samples provided; express charges covered for new or old customers.

Strict Quality Control: Mill certificates and MTC provided; 100% inspection from raw materials.

DIN Standard Compliance: Hexagon flange head bolts meeting DIN6914-6915 standards for machinery.

Small Order Acceptance: Welcomes orders of all sizes with maintained stock for various fasteners.

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.