Powered by Made-in-China.com
ASTM A490 Type 1 Heavy Hex Structural Bolts Black
US$0.10-1.00
1,000 Pieces
Product profile
Customization
AvailableMaterial
SteelType
Hexagon HeadModel NO.
A490Head Style
HexagonalStandard
CustomApplication
IndustryFinish
PlainSurface Treatment
Black OxideSurface
Bright PolishedOrigin
Zhejiang, ChinaProduction Capacity
100000 Piece/Pieces Per MonthKey features
Lifetime Warranty: We guarantee all products 100% qualified and support lifetime warranty.
ISO9001 Quality Control: Strict quality control from raw materials to finished products according to ISO9001 system.
OEM/ODM Services: We accept OEM/ODM services and can customize cartons according to customer requests.
Free Samples Available: Free samples for standard fasteners provided; clients pay express charges for new customers.
Fast Delivery Options: In-stock goods delivered within 15 days; 1-2 containers take 25-35 days.
MTC and Mill Certificate: We provide MTC and mill certificate when the goods are finished.
Flexible Payment Terms: Accept T/T, L/C, D/P for general orders; PayPal and Western Union for small orders.
Professional Manufacturer: Ningbo Steel Bolt Co., Ltd is a fasteners factory with many years of experience.
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:Are you a manufacturer or trading company?
A:
The Ningbo Steel Bolt Co., Ltd is a manufactured of fasteners factory have many years of Bolts, Nuts, Threaded Rods and Washers experience in Ningbo, China
Q:Are OEM/ODM services provided?
A:
Yes, the Ningbo Bolt accept OEM/ODM.
Q:How to guarantee quality?
A:
Yes, the Ningbo Bolt 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 and have so many years of production for Bolts, Nuts, Threaded Rods and Washers, and we are Gold mumber of made in china, We get credit guarantee from made in china.
Q:How about your price.
A:
High quality products with reasonable price. Please give me a inquire, the Ningbo Boltwill quoted you a price for you refer at once.
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
High Strength Inch Size ASTM A490/A325/F3125 Type-1 Heavy Hex Bolt
US$800.00-900.00
10 Tons(MOQ)
Tornillos A325 Type 1 China Steel Building Fastener Bolt Nut HDG Control Heavy Hex Structural Bolts Tuercas
US$0.02-0.04
1,000 Pieces(MOQ)
A325 A325m Type-1 Black Plain Heavy Hex Bolt with Nut Washer
US$0.01-0.05
1,000 Pieces(MOQ)
Durable ASTM A490 Heavy Hex Bolt Nut Assembly
US$0.01-0.41
2,000 Pieces(MOQ)
ASTM A490 Heavy Hex Structural Bolt for Heavy Machinery Project
US$0.01-0.38
2,000 Pieces(MOQ)
ASTM A325 Type 1 Heavy Hex Structural Bolts
US$0.10-1.00
10,000 Pieces(MOQ)
China Wholesale Heavy Hex Bolt ASTM A325m/ASTM F3125 HDG Bolts Steel Structural Bolt Grade 8.8
US$0.10-1.50
1,000 Sets(MOQ)
Railway Station Steel Canopy Heavy Hex Structural Bolt Weathering Steel Bolt
US$0.01-0.34
1,000 Pieces(MOQ)
Container Steel Frame Heavy Hex Structural Bolt Intermodal Equipment Fixing Bolt
US$0.01-0.34
1,000 Pieces(MOQ)
ASTM A325 A490 Bolt Heavy Hex Structural Bolt Steel Structural Bolt
US$0.05
100 Sets(MOQ)
HDG ASTM F3125 A325 A490 A490m High Strength Heavy Hex Structural Bolt
US$0.01-0.05
1,000 Pieces(MOQ)
ASTM A490 Type 1 Heavy Hex Structural Bolts
US$0.10-1.00
1,000 Pieces(MOQ)
A325 A490 Carbon Steel Grade 10.9 Heavy Hex Bolts for Steel Structural
US$0.01
1,000 Pieces(MOQ)
Black Alloy Steel Grade 10.9 12.9 ASTM A325 A490 Type 3 Torque Bolt Tension Control Structural Bolt Set Tc Bolts
US$0.16-0.18
10,000 Pieces(MOQ)
ASTM A490, A325 F10t High Strenth Bolt Heavy Hex Bolt Assembly with Nut and Washer
US$0.20-2.00
1,000 Pieces(MOQ)
ASTM A325 A490 Structural Hex Bolts Nuts Factory Direct Sales Steel Bolt
US$0.10-1.00
1,000 Pieces(MOQ)