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Black Oxide Hex Head Screws
Zhejiang, ChinaNingbo Steel Bolt Co., Ltd
Black Oxide Hex Head Screws
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelStandard
DINModel NO.
DIN6921Application
IndustryFinish
PlainPacking
Cartons+Plastic BagsHead Type
Hexagon Flange HeadSurface Treatment
Black OxideOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
Lifetime Warranty Support: Covers all mechanical defects with free parts and labor for the machine's entire life.
ISO9001 Quality Control: Strict quality control processes ensuring 100% qualified products with MTC certificates.
OEM/ODM Services Available: Accept customization from samples, designs, and full customization options.
Fast Delivery for Stock Items: Stock items delivered within 15 days; larger quantities take 25-35 days.
Free Samples for New Customers: New customers receive free standard fastener samples (client covers express charges).
Flexible Payment Terms: Accept T/T, L/C, D/P for general orders; PayPal/Western Union for small orders.
Customized Packaging Options: Standard 20-25kg/carton with options for customized logos and cartons.
Black Oxide Surface Treatment: High-quality black oxide finish on steel hex head screws for durability.
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: ≤15h
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 OEM and ODM services available?
A:
Yes, we accept OEM/ODM services with options for customization from samples, designs, and full customization.
Q:What is the delivery time for stock items?
A:
Stock items can be delivered within 15 days, while larger quantities may take 25-35 days.
Q:Do you offer free samples?
A:
New customers can receive free standard fastener samples (client covers express charges), while old customers receive free samples with us covering express charges.
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.
Q:What is your quality guarantee?
A:
We have strict quality control processes according to ISO9001 standards, ensuring 100% qualified products with lifetime warranty support.
Send Inquiry
*To:
Ningbo Steel Bolt Co., Ltd
Ningbo Steel Bolt Co., Ltd*Content:
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