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Iron/Steel Round Head Square Neck Bolt Coach Bolt with Plain M16
US$0.01-0.69
100 Pieces
Product profile
Customization
AvailableMaterial
Carbon SteelType
Round HeadModel NO.
CH-C0005Connection
Common BoltHead Style
SquareStandard
DIN, ANSI, GB, JIS, BSW, GOSTGrade
8.8Application
Machinery, Chemical Industry, Environmental, BuildingFinish
PlainBolt Type
Coach Bolt,Carriage Bolt,Square Neck BoltCertificate
ISO9001:2008, SGS Testing Report & RoHSOEM
AvailableMOQ
100PCSPayment Terms
T/T, Wu, Paypal, etc.Product Name
Iron/Steel Round Head Square Neck Bolt Coach BoltTransport Package
General Export PackageSpecification
M4-M20Trademark
CONGHUIOrigin
Guangdong, ChinaHS Code
7318130000Production Capacity
1000000PCS/WeekKey features
Wide Material Selection: Available in Stainless Steel, Carbon Steel, Titanium, Aluminum, and Brass.
Customizable Sizes: Sizes range from M4 to M20 or as per your specific request.
Diverse Head Styles: Options include Flat, Round, Oval, Button, Hex, and many others.
Multiple Finishing Options: Zn-plated, Ni-plated, Black Oxide, Anodize, and more available.
Fast Delivery: About 7-15 days after details confirmed with fast delivery for urgent orders.
Free Samples: Free samples available for reference; customer pays only shipping cost.
OEM/ODM Service: Customized service provided for non-standard and standard products.
Strict Quality Control: ISO9001:2008 certified with SGS testing reports and RoHS compliance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.34h
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.
Q:What's your factory capacity?
A:
We have 70 workers and 80 machines,and our output is 2000,000 pieces per week. So,we could better meet your needs.
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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