Powered by Made-in-China.com
Product profile
Customization
AvailableMaterial
High Strength SteelType
Hexagon HeadModel NO.
ASTM/ANSI Hex Bolts Yellow Zinc PlatedConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, BSW, GOST, ASTMGrade
Gr.2 /5 /8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Blk&Zinc Plated&HDGProcess
Cold Forging,Hot Forging,MachiningSurface Treatment
According to RequirementsSalt Spray Test
According to RequirementsThread Type
Fine / Coarse /Bsw/Bsf/ Unc/UnfTransport Package
Small Box & Bulk & CustomizingSpecification
1/4"-3"Trademark
STRONG BOLTOrigin
Ningbo, ChinaHS Code
7318150000Production Capacity
2500tons/YearKey features
Wide Material Selection: Available in Carbon Steel, Stainless Steel, Duplex, Brass, Copper, Plastic, and Aluminum.
Multiple Surface Treatments: Options include Zinc Plated, Galvanized, Nickel Plated, HDG, Anodized, and Powder Coating.
Flexible Customization: Custom surface treatment, salt spray test, and thread types (Fine/Coarse/BSW/Bsf/UNC/UNF) available.
Multiple Processing Methods: Capabilities include Cold Forging, Hot Forging, Machining, Stamping, Rolling, and Casting.
10+ Years Experience: Typical China supplier with over 10 years of experience in fastener manufacturing and export.
Global Standards Compliance: Products meet DIN, JIS, GB, ANSI, BS, ASTM, and other international standards.
Flexible Packaging: Standard plastic bag and carton, or customized packaging according to customer demands.
Diverse Trade Terms: Supports EXW, FOB, CIF, DDP, CFR, and other flexible payment and shipping terms.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤3.01h
AI-Powered supplier vetting
SummaryNingbo Strong Bolt Trade Co., Ltd. is a China-based trading company established in 2014 with 16 employees. It reports strong customization and ODM capabilities, new product activity within the past year, and extensive export activity, with 90% of sales from exports and 10 years of export experience. Its stated product output covers several fastener categories, while quality control staffing is reported at 11–20 personnel. However, service-management procedures lack documented records, and the company reports no overseas warehouses, showrooms, agents or branches, or offline trade-show participation. Financial information is identified for 2021–2023, but the provided slices do not give sufficient evidence to assess financial strength. No certification information, customer cases, or SDK availability is provided.
Supplier typeThe supplier is identified as a trading company, specifically Ningbo Strong Bolt Trade Co., Ltd., established in 2014 in Ningbo, Zhejiang, China, with 16 employees and limited-company status. This clearly establishes its business type but does not indicate that it operates as a manufacturing entity.
After-Sales capabilityThe supplier has written procedures for service assessment, supplier approval, corrective and preventive actions, and complaint handling, but no written records are reported for these processes. It also lacks overseas warehouses, showrooms, agents or branches, and reports zero countries with overseas services, limiting evidence of established international after-sales infrastructure.
R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services. However, it reports no available SDK, so its innovation evidence supports product development and design services but not software-development integration.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization and design-related service capability.
Product Q&A
Q:What materials are available for ASTM/ANSI Hex Bolts?
A:
We offer Carbon Steel, Stainless Steel, Duplex Stainless Steel, Brass, Copper, Plastic, and Aluminum.
Q:Can the surface treatment be customized?
A:
Yes, surface treatment can be customized according to requirements, including Zinc Plated, Galvanized, Nickel Plated, HDG, and more.
Q:What is the lead time for production?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:Do you support OEM/ODM services?
A:
Yes, we provide ODM services and accept custom processing drawings in formats like JPG, PDF, DWG, IGS, and STP.
Q:What are the common thread types available?
A:
We provide Fine, Coarse, BSW, Bsf, UNC, and UNF thread types based on customer requirements.
Send Inquiry
*To:Ningbo Strong Bolt Trade Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
ASME B18.2.1 ASTM A193 B7 Hex Bolt Blue White Zinc Plated En 10204 3.1 for Oil & Gas Flange Connection
US$0.02-0.04
1,000 Pieces(MOQ)
Hex Flange Head Bolt M10 DIN6921/DIN6922 Screw with White/Yellow/Zinc Plated/Black Oxid
US$0.10
1,000 Pieces(MOQ)
Premium Yellow Zinc Plated Hex Flange Bolts for Heavy-Duty Applications
US$0.10
100 Boxes(MOQ)
Grade 8 Gold Yellow Zinc Plated Hex Head Motorcycle Bolt Nut Assortment
US$0.10-1.00
1,000 Pieces(MOQ)
DIN931/ISO4014 Hex Bolt M90 Grade4.8/8.8 White/Black/Yellow/HDG Zinc Plated
US$0.10
1,000 Pieces(MOQ)
High Tensile DIN 933 / ASTM A307 Hex Head Zinc-Plated Bolt for Various Industry Application.
US$0.10
100,000 Pieces(MOQ)
DIN933/ISO4017 Hex Bolts Grade 4.8 HDG Black/Yellow/White Zinc Plated M2.5*3-22mm
US$0.10
1,000 Pieces(MOQ)
Metric Thread Steel Hex Bolt for Chemical Industry with M27 ASTM and Nickel Plated Finish
US$0.02-0.30
100 Bags(MOQ)
Black Zinc Plated Yellow Gr4.8 Full Thread Hex Bolt
US$0.005-0.03
10,000 Pieces(MOQ)
ISO 8765 DIN 960 Hex Bolt Full Fine Thread Yellow Zinc Plated
US$0.08-0.10
100 Pieces(MOQ)
DIN933/ISO4017 Hex Bolt Grade 12.9 HDG Black/Yellow/White Zinc Plated M52*50-200mm
US$0.10
1,000 Pieces(MOQ)
Carbon Steel 8.8 Grade Yellow Zinc Plated Hex Head Sems Bolt M8*25
US$0.01-0.06
1,000 Pieces(MOQ)
Advanced Fastening Solution Yellow Zinc Plated Carbon Steel Hex Flange Bolt
US$0.01-0.05
100 Pieces(MOQ)
High Tensile Strength Blue White Zinc Plated ASTM F1554 Grade 36 55 105 1/2" 1" Unc Unf Hex Flange Bolt
US$0.50-2.00
100 Pieces(MOQ)
Corrosion-Resistant Yellow Zinc Plated Hex Flange Bolt
US$0.01-0.09
1,000 Pieces(MOQ)
DIN6921-Serrated Class 8.8 / 10.9 Yellow Zinc Plated Hex Flange Bolt
US$0.10-0.15
1,000 Pieces(MOQ)
DIN933 4.8 Grade Zinc Plating Yellow Carbon Steel Hex Head Bolt
US$0.07-0.10
1,000 Pieces(MOQ)



















