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Cross Recessed Countersunk Head Tapping Screws with Stainless Steel St3.5/M4
US$0.10
1,000 Pieces
Product specifications
Length/mm
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelType
Countersunk HeadModel NO.
DIN7982Groove
Type H,Type ZConnection
Common BoltHead Style
Cross Recessed Countersunk Flat HeadStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
A2/A4Process
Cold Forging,Hot Forging,MachiningSalt Spray Test
According to RequirementsSurface Treatment
According to RequirementsPayment
Tt,LCTransport Package
Small Box & Bulk & CustomizingSpecification
M4Trademark
STRONG BOLTOrigin
Ningbo, ChinaHS Code
7318150000Production Capacity
2500tons/YearKey features
Wide Material Selection: Available in Carbon steel, Stainless steel, Brass, Copper, Plastic, Aluminum, and Duplex Stainless steel.
Comprehensive Surface Treatments: Options include Zinc Plated, Galvanized, Nickel Plated, HDG, Anodized, Powder Coating, and Passivation.
Multiple Processing Capabilities: Services cover Cold Forging, Hot Forging, Machining, Stamping, Rolling, Bending, Casting, and Welding.
Global Standard Compliance: Products meet DIN, GB, ANSI, BSW, JIS, and GOST standards for international compatibility.
Customized Salt Spray Testing: Salt spray test performance is conducted according to specific customer requirements.
Flexible Customization Options: Surface treatment and process methods are fully customizable based on client specifications.
Experienced Supplier: Over 10 years of experience in fasteners with a 50%-80% repeat buyer rate.
Global Market Reach: Exporting to North America, Europe, Asia, Africa, and South America with proven client satisfaction.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤3.05h
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 these screws?
A:
We offer Carbon steel, Stainless steel, Duplex Stainless steel, Brass, Copper, Plastic, and Aluminum.
Q:What surface treatment options do you provide?
A:
Options include Zinc Plated, Galvanized, Nickel Plated, HDG, Copper Plated, Anodized, Polishing, Powder Coating, and Passivation.
Q:Can you customize the salt spray test results?
A:
Yes, the salt spray test is performed according to your specific requirements.
Q:What standards do your products comply with?
A:
Our products comply with DIN, GB, ANSI, BSW, JIS, and GOST standards.
Q:What is the lead time for orders?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Send Inquiry
*To:Ningbo Strong Bolt Trade Co., Ltd.
*Content:
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