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ASTM A563 Gr Dh Heavy Hex Nut Black
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelStandard
ANSIModel NO.
A563Grade
DhSystem of Measurement
MetricProduct Name
Hex NutMeasurement System
MetricFinish
Zinc/Black Plated/HDGApplication
General IndustryTransport Package
Cartons+Plastic BagsOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
OEM/ODM Services: Accepts OEM/ODM with flexible customization from samples and designs.
ISO9001 Quality Control: Strict quality control from raw materials to finished products with 100% qualified guarantee.
Lifetime Warranty: Supports lifetime warranty for all products against mechanical defects.
Free Samples for New Clients: Provides free standard fastener samples for new customers (buyer pays shipping).
Fast Delivery Options: 15 days for stock items; 25-35 days for 1-2 container orders.
Custom Packaging: Offers custom logos and carton specifications according to customer requests.
MTC and Mill Certificate: Provides Material Test Certificates and mill certificates upon completion.
Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union for various order sizes.
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:Are you a manufacturer or trading company?
A:
The Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners factory with many years of experience in Bolts, Nuts, Threaded Rods and Washers in Ningbo, China.
Q:Are OEM/ODM services provided?
A:
Yes, the Ningbo Bolt accepts OEM/ODM services.
Q:How to guarantee quality?
A:
We have strict quality control from raw materials to finished products according to the ISO9001 quality management system. We guarantee all products 100% qualified and support lifetime warranty.
Q:How do you let me trust you?
A:
The Ningbo Steel Bolt Co., Ltd is a fasteners factory in China with many years of production experience. We are a Gold member of Made in China and have credit guarantee from Made in China.
Q:How about your price?
A:
We offer high quality products with reasonable prices. Please send an inquiry, and the Ningbo Bolt will quote you a price immediately for your reference.
Send Inquiry
*To:
Ningbo Steel Bolt Co., Ltd
Ningbo Steel Bolt Co., Ltd*Content:
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