Powered by Made-in-China.com

Black Coated Heavy Duty Metric Nuts
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelStandard
ISOModel NO.
DIN934Grade
4 6 8System of Measurement
MetricProduct Name
Hex NutMeasurement System
MetricFinish
Zinc/Black Plated/HDGApplication
General IndustryTransport Package
Cartons+Plastic BagsSpecification
M20Origin
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.
OEM/ODM Services Available: Accepts customization from samples, designs, and offers full or minor customization options.
ISO9001 Quality Certified: Strict quality control from raw materials to finished products ensuring 100% qualified items.
Material Test Certificates: MTC and mill certificates provided upon completion of every production stage.
Fast Delivery for Stock Items: Stocked items delivered within 15 days; larger quantities take 25-35 days.
Free Samples for New Customers: Free standard fastener samples provided; express charges covered by the client.
Flexible Payment Options: Accepts T/T, L/C, D/P, Paypal, and Western Union for various order sizes.
Customizable Packaging: Standard 20-25kg cartons on pallets with options for logo and specific requirements.
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: ≤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.
Q:Do you accept OEM and ODM orders?
A:
Yes, we accept OEM/ODM services including customization from samples, designs, and flexible customization options.
Q:What is the delivery time for stock items?
A:
Stocked items can be delivered within 15 days, while larger quantities may take 25-35 days.
Q:Are free samples available?
A:
New customers receive free standard fastener samples (client covers express charges), while existing customers receive free samples with express charges covered by us.
Q:What payment terms do you accept?
A:
We accept T/T, L/C, D/P for general orders, and Paypal, 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
You may also like
Malaxy High Tensile Steel DIN933 Black Oxide Finished Hex Nut, Heavy Duty Metric Fine Thread Hex Nut
US$0.01-0.03
1,000 Pieces(MOQ)
Heavy-Duty Yellow Zinc Coated Hex Nut for Industrial Use
US$0.01
1,000 Pieces(MOQ)
Heavy-Duty Hexagonal Nut M12 Black Oxidized Metric Threaded Nut
US$0.02-0.05
10,000 Pieces(MOQ)
DIN 934 Black Heavy Duty Nuts
US$0.10-1.00
1,000 Pieces(MOQ)
Heavy Duty Galvanized Nut Metric Measurement
US$0.10-1.00
1,000 Pieces(MOQ)
GB6173 Heavy Duty Stainless Steel 304 Metric Thin Hex Jam Nuts Manufacturer
US$0.016-0.02
10,000 Pieces(MOQ)
Metric Heavy Duty Steel Hex Nuts
US$0.10-1.00
1,000 Pieces(MOQ)
Strong Corrosion Resistance Black Oxide A563 Heavy Hex Nut PTFE HDG Coated
US$0.10-0.50
100 Pieces(MOQ)
Heavy Duty Zinc Plated Metric Inch Size Floating Cage Nut
US$0.01-0.05
1,000 Pieces(MOQ)
Premium White Zinc Coated Carbon Steel Round Nuts for Heavy-Duty Use
US$0.03-0.05
10,000 Pieces(MOQ)
Heavy-Duty Zinc Coated M6 Square Hex Nut for Industrial Applications
US$0.02-0.09
100,000 Pieces(MOQ)
Metric Heavy Duty Steel Hex Nuts
US$0.10-1.00
1,000 Pieces(MOQ)
Thickened Bearing Surface Anti-Vibration Black Oxide Hex Flange Heavy Duty Truck Lug Nut
US$0.01-0.10
10,000 Pieces(MOQ)
China Fastener Supplier High Demand A563 A563dh Black Oxide Dacromet PTFE Coated Heavy Hex Nut
US$0.10-0.50
100 Pieces(MOQ)
Heavy-Duty Zinc-Coated Stainless Steel Nuts for Ultimate Fastening
US$0.16-0.18
1,000 Pieces(MOQ)
High-Strength Grade 4.8 Black Coating Zinc-Plated Heavy Duty Forged Hex Nut
US$0.01
1,000 Pieces(MOQ)
Two-Piece 6mm Sleeve Flanged Wheel Nuts 6PCS, M22X1.5 Hex: 33mm Black for Heavy Duty Truck Semi Truck
US$0.01-0.03
500 Pieces(MOQ)



















