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Carbon Steel Hexagon Flange Fasteners
US$0.10-1.00
1,000 Pieces

Product profile

Customization

Available

Material

Steel

Standard

DIN

Model NO.

DIN6921

Application

Industry

Finish

Plain

Packing

Cartons+Plastic Bags

Head Type

Hexagon Flange Head

Surface Treatment

Black Oxide

Origin

Zhejiang, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Lifetime Warranty Support: Strict ISO9001 quality control ensures 100% qualified products with lifetime warranty.
OEM/ODM Services: We accept OEM/ODM services with full customization from samples or designs.
Fast Delivery: Stock items delivered within 15 days; larger quantities within 25-35 days.
Free Samples: New customers get free standard samples (express charges apply); old customers get free samples with covered express.
Flexible Payment: Accept T/T, L/C, D/P for general orders, and PayPal/Western Union for small orders.
Quality Certification: Provide MTC and mill certificates upon completion with strict QC inspection.
Competitive Pricing: High-quality carbon steel fasteners offered at reasonable prices.
Stock Availability: Maintain stock for various fasteners and accept all order sizes.

Company profile

Ningbo Steel Bolt Co., Ltd
High Repeat Buyers Choice
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:What is the warranty period?
A:
We provide lifetime warranty support for all our products due to strict ISO9001 quality control.
Q:Do you accept OEM or ODM orders?
A:
Yes, we accept OEM/ODM services and offer flexible customization from samples or designs.
Q:What are the delivery times?
A:
Stock items are delivered within 15 days, while larger quantities take 25-35 days.
Q:Are free samples available?
A:
New customers can receive free standard samples (express charges apply), while old customers receive free samples with covered express.
Q:What payment terms do you accept?
A:
We accept T/T, L/C, D/P for general orders, and PayPal or Western Union for small or sample orders.

Send Inquiry

*To:Ningbo Steel Bolt Co., LtdNingbo Steel Bolt Co., Ltd
*Content:
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