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Metric Heavy Hex Nuts for Construction
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelStandard
ASTMModel NO.
A194Grade
4 6 8System of Measurement
MetricProduct Name
Hex NutMeasurement System
MetricFinish
Zinc/Black Plated/HDGApplication
General IndustryOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
Lifetime Warranty Support: All products are 100% qualified with lifetime warranty support under ISO9001.
OEM/ODM Customization: Full customization from samples or designs is available for fasteners.
Free Sample Policy: New customers get free samples; old customers get free samples with covered express.
Flexible Order Acceptance: We accept orders of any size and maintain stock for quick production.
Strict Quality Control: QC team inspects every link, providing MTC and mill certificates.
Competitive Pricing: High-quality products offered at competitive prices with secure credit guarantees.
Company profile
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:Is OEM/ODM service available?
A:
Yes, we offer OEM/ODM services including full customization from samples or designs.
Q:What is the warranty period?
A:
We provide lifetime warranty support for all our products.
Q:Do you provide free samples?
A:
New customers can receive free standard fastener samples with client-covered express charges. Old customers receive free samples with express charges covered by us.
Q:What is the delivery time?
A:
Stocked items can be delivered within 15 days, while larger quantities may take 25-35 days.
Q:What are the payment terms?
A:
We accept T/T, L/C, and D/P for general orders, and PayPal and Western Union for small or sample orders.
Send Inquiry
*To:
Ningbo Steel Bolt Co., Ltd
Ningbo Steel Bolt Co., Ltd*Content:
Supplier replies will be sent to your registered email
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