Powered by Made-in-China.com
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadModel NO.
SAE J 429 Hex Head Cap Screw With BlackGroove
HexagonConnection
Common BoltHead Style
Cross Recessed Countersunk Flat HeadStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
Grade 5Process
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"-2"Trademark
STRONG BOLTOrigin
Ningbo, ChinaHS Code
7318150000Production Capacity
2500tons/YearCompany profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤2.63h
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.
Send Inquiry
*To:Ningbo Strong Bolt Trade Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
Customized Stainless Steel Carbon Steel Hexagon Socket Head Cap Screws Hex Waterproof Sealing Screw with O-Ring
US$0.01-0.05
10,000 Pieces(MOQ)
DIN912 Hex Socket Head Cap Screw Pre Assembled with Spring Washer Flat Washer Combination Screw
US$0.01-0.10
10,000 Pieces(MOQ)
Wholesale Zinc Plated Black Oxide Grade12.9 Grade10.9 DIN912 Hex Socket Cap Head Screw with Knurled
US$0.03-0.10
2,000 Pieces(MOQ)
DIN6921 Hex Socket Flange Head Cap Screw with Stainless Steel Full Thread Flange Bolt
US$0.01
30,000 Pieces(MOQ)
DIN6921 Full Thread Hex Socket Flange Head Cap Screw with Alloy Steel Flange Bolt for Automatic
US$0.12-0.25
1,000 Pieces(MOQ)
M3 M4 M5 Black Socket Button Flange Screws Hex Socket Cap Screw with Washer
US$0.06-0.14
1,000 Pieces(MOQ)
DIN6921 Hex Socket Flange Head Cap Screw with Full Thread Alloy Steel Flange Bolt for Machine
US$0.01
30,000 Pieces(MOQ)
Black Oxide Hex Socket Head Cap Half Thread Machine Screw with Nylon Patch
US$0.005-5.00
50,000 Pieces(MOQ)
Stainless Steel Hex Socket Cap-Head Cap Screws with Unbreakable
US$0.20-0.55
5 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)
#8-32 Flat Head Socket Caps Screws, Countersunk SAE Alloy Steel Black Oxide Machine Screw Electric Car Accessories
US$0.001-0.10
1,000 Pieces(MOQ)
M3 Flat Head Socket Cap Screws, 12.9 Steel with Black Oxide DIN 7991, Coarse Thread Countersunk Head Machine Screw
US$0.001-0.10
1,000 Pieces(MOQ)
DIN912 Black Oxide Carbon Steel Hex Socket Head Cap Screw with Spring & Flat Washer Assembly Screw
US$0.01-0.10
10,000 Pieces(MOQ)
Cylinder Head Bolts M4 M5 M6 M8 M10, Matt Black, Stainless Steel V2a DIN912 Socket Cap Screws with Painted Head
US$0.001-0.10
1,000 Pieces(MOQ)
Black Sems Combination Screws with Hex Head for High Torque
US$0.01-2.00
100 Pieces(MOQ)
Stainless Steel Hex Socket Head Cap Screw Hex Socket Screw with Knurled
US$0.05
1,000 Pieces(MOQ)
Black Oxide Hex Socket Chamfered Cheese Head Screws Stainless Steel with Nylon Patch
US$0.03-0.08
5,000 Pieces(MOQ)
Plain PTFE M4 M8 M12 M24 DIN912 ISO4762 Low Cap Head A2 A4 304L 316L 310S Allen Screw with DIN934 Hex Nut
US$0.02-0.12
1,000 Pieces(MOQ)



















