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M4 Hex Socket Countersunk Head Flat Head Screw / Bolts Anodized Aluminum Alloy 4mm Metric for Bicycle
US$0.01-0.40
100 Pieces
Product profile
Customization
AvailableMaterial
Aluminum Alloy 6061 and Aluminum 7075Type
Hex Socket Cap Head Bolt, Allen ScrewGroove
HexagonConnection
Common BoltHead Style
RoundStandard
DIN, GB, ANSI, BSW, JIS, GOSTGrade
Aluminum 6061 and 7075Product Name
M4 Hex Socket Countersunk Head Flat Head ScrewColor
Red, Black, Blue, Orange,Gold,Sliver,Purple,etcOEM
AvailableCertificate
ISO9001:2008, SGS Testing Report & RoHSScrew Type
Aluminum Screws, Colorful Screws, Allen BoltThread Type
Coarse Thread, Fine ThreadTransport Package
General Export PackageSpecification
M2-M10, or According RequirementTrademark
CONGHUIOrigin
Guangdong, ChinaHS Code
7318160000Production Capacity
1000000PCS/WeekKey features
Wide Material Selection: Available in Aluminum 6061, 7075, Stainless Steel, Carbon Steel, Titanium, and Brass.
Custom Color Options: Colors include Red, Black, Blue, Orange, Gold, Silver, Purple, and more.
OEM Services Available: Customization services offered for product specifications and requirements.
Multiple Standards Compliance: Meets ISO, GB, DIN, JIS, ANSI, BSW, and ASME standards.
Diverse Surface Finishes: Options include Anodized, Zn-Plated, Ni-plated, Tin-Plated, and Black Oxide.
Fast Delivery: Standard delivery 7-15 days; fast delivery available for urgent orders.
Free Samples Offered: Free samples provided for quality check; customer pays shipping cost.
Quality Guarantee: Free replacement for rejected products not matching PO drawings.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.03h
AI-Powered supplier vetting
SummaryShenzhen Conghui Precision Hardware Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, supplying fasteners, hardware, and tools. It demonstrates broad customization and ODM capabilities, reports new products within the past year, and provides OEM services for well-known brands. Service processes for corrective actions and customer complaints are documented and supported by records, while supplier-service qualification procedures exist but lack records. Production-related evidence is mixed: reported lead time is within 15 working days in both peak and off-season, but no in-stock, overseas warehouse, overseas branch/agent, or overseas showroom capability is reported. Financial period information is present for three years, but no financial performance details are provided. Audit information identifies TÜV Rheinland, although the audit result is recorded as 0 and the report validity ended on 2025-02-23. Raw-material traceability, quality assurance...
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with limited-company ownership and a business scope covering molds, bicycle accessories, forged and stamped parts, auto and motorcycle parts, and hardware products. Its stated product scope is fasteners, hardware, and tools, indicating a supplier with both manufacturing and trading characteristics.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints. It accepts multiple service quotation and payment terms, but has no overseas agents or branches, no overseas showroom, no overseas warehouse, and reports service coverage in 0 countries, limiting evidence of international after-sales reach.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers multiple design-development options. It does not have an available SDK, but the evidence supports product and design innovation capability for physical products.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly supporting a broad customization capability.
Client casesThe supplier reports providing OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, volumes, or independently verifiable case records are provided, so the breadth and strength of its customer case history cannot be fully assessed.
Product Q&A
Q:Are you a Trading company or a Manufacturer?
A:
We are an Industry&Trade Company .
Q:What's your product range?
A:
Our product range includes screws, nuts, knobs, bolts, washers, rivet, anchor and CNC parts. We strictly implement various quality standards like GB, ISO, DIN, JIS, AISI NFE and BSW.Non-standard products also accepted.
Q:Why should I choose you? What's your advantages? Industries you are serving?
A:
We are a professional manufacturer and have 9 years production and management experience in the field of fasteners . We can provide our customers with a good solution in the area of production design, production process,packaging and after-sale service.Customer satisfaction is our sole pursuit.
Q:Which industry field are your product is suitable used in ?
A:
Our products are widely use in machine assembling, electronics, constructional engineering furniture cabinets, etc.
Send Inquiry
*To:
Shenzhen Conghui Precision Hardware Co., Ltd.
Shenzhen Conghui Precision Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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