Powered by Made-in-China.com

Hex Cap Screws with Black Oxide
Zhejiang, ChinaNingbo Steel Bolt Co., Ltd
Hex Cap Screws with Black Oxide
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelType
Hexagon HeadModel NO.
SAE J429Connection
Common BoltHead Style
HexagonalStandard
ASTMGrade
Grade 2, 5, 8Application
Machinery, Chemical Industry, Environmental, Building, IndustryFinish
PlainPacking
Cartons+Plastic BagsHead Type
Hexagon HeadSurface Treatment
Black OxideTransport Package
Carton+PalletSpecification
M6-M100Trademark
ningbo-boltOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
Lifetime Warranty Coverage: Covers all products with a lifetime warranty backed by strict quality control.
OEM/ODM Services Available: Accepts OEM/ODM orders with flexible customization from samples or designs.
ISO9001 Quality Certified: Manufacturing follows ISO9001 standards with 100% qualified products.
Material Test Certificates: Provides MTC and mill certificates for every batch of goods.
Flexible Delivery Time: 15 days for stock items, 25-35 days for larger quantities.
Free Samples for New Clients: Free standard fastener samples available; client covers express charge.
Customized Packaging Options: Standard 20-25kg/carton with options for logos and specific requirements.
Diverse Payment Methods: 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:
Ningbo Steel Bolt Co., Ltd is a manufacturer of fasteners with years of experience in producing Bolts, Nuts, Threaded Rods, and Washers in Ningbo, China.
Q:Do you provide OEM/ODM services?
A:
Yes, Ningbo Steel Bolt Co., Ltd accepts OEM/ODM orders.
Q:How do you guarantee quality?
A:
We have strict quality control measures in place, following the ISO9001 quality management system, ensuring that all products are 100% qualified and backed by a lifetime warranty.
Q:How can I trust you?
A:
Ningbo Steel Bolt Co., Ltd is a reputable fasteners factory in China, recognized as a Gold member of *** and Made in China. We offer credit guarantees through *** Group for secure transactions.
Q:What about your pricing?
A:
We offer high-quality products at competitive prices. Contact us for a quote tailored to your needs.
Send Inquiry
*To:
Ningbo Steel Bolt Co., Ltd
Ningbo Steel Bolt Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Hex Cap Screws with Black Oxide Finish
US$0.10-1.00
1,000 Pieces(MOQ)
Hex Cap Screws with Black Oxide
US$0.10-1.00
1,000 Pieces(MOQ)
Hex Cap Screws in Black Oxide Coating
US$0.10-1.00
1,000 Pieces(MOQ)
Socket Cap Screws with Black Oxide
US$0.10
1,000 pieces(MOQ)
China Fastener SAE J429 Gr. 8 Black Oxide Hex Cap Screw/Bolt Half Thread Hex Bolt
US$1.40-2.00
3,000 kilogram(MOQ)
Alloy Steel Black Oxide Hexagonal Allen Socket Screws Grade12.9 Hex Socket Bolts Cap Head Screw
US$0.01-0.10
1,000 Pieces(MOQ)
8.8 Grade Black DIN 912 Hex Socket Head Cap Screw with ISO 9001: 2008
US$0.01-0.10
1,000 Pieces(MOQ)
Black Oxide Mild Steel DIN912 Hex Socket Head Cap Screws for Industry Machine Allen Head Bolt Screws
US$0.12-0.25
1,000 Pieces(MOQ)
Carbon Steel Black Oxide DIN7964 (E) Hex Socket Cap Head Waisted Reduced Shank Bolt Half Thread Captive Screw
US$0.01-0.05
10,000 Pieces(MOQ)



















