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Heavy Duty Castle Nut for Automotive & Machinery
US$0.20
1,000-4,999 Pieces
US$0.12
5,000-9,999 Pieces
US$0.02
10,000+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel, Alloy Steel, Stainless SteelType
Hexagon HeadModel NO.
Castle NutConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JISGrade
Gr4.8, 5.8, 6.8,A2-40,A2-70,A4-80,2205,2507,IncoloCertificate
ISO9001:2008Surface Treatment
Plain, Zinc Plated, Black Oxide, Hot DIP Galv.EtMOQ
1000PCSQuality Control
100% QC TestDelivery Time
10-15 DaysTransport Package
Small Box +Outer Carton +PalletsSpecification
M3-M64Trademark
JM Hardware ®Origin
ChinaHS Code
7318159001Production Capacity
100000PCS/MonthKey features
Comprehensive Material Options: Available in Stainless Steel, Carbon Steel, Alloy Steel, Aluminum, and Copper.
Extensive Surface Treatments: Offers Zinc Plating, Hot Dip Galvanizing, Black Oxide, Nickel, Chrome, and more.
Full Customization Capability: Supports custom production based on drawings, samples, and specific technical requirements.
Wide Grade Range: Covers Grades 4.8 to 12.9, A2-40 to A4-80, and various special alloys.
Free Sample Service: Provides free samples for standard items and customized production upon request.
Strict Quality Control: 100% QC testing with systematic checks from raw material to finished product.
International Certifications: Certified under ISO9001, CE, SGS, and BV standards for quality assurance.
Flexible Delivery Options: Supports sea, air, and express shipping with customizable packaging solutions.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 20 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.14h
AI-Powered supplier vetting
SummaryShanghai Jian & Mei Industry and Trade Co., Ltd. is a China-based trading company and manufacturer with comprehensive service capabilities, including ODM and OEM services. The company is adept in handling after-sales services and maintains a sound quality control system. Despite limited innovation in new product development, it offers flexible customization and participates in international trade shows to enhance its presence. Financially, the company has demonstrated stability over the past three years, but specifics on certification holdings are not provided.
Supplier typeThe supplier is identified as both a trading company and a manufacturer/factory, based in Shanghai, China.
After-Sales capabilityThe supplier has established procedures for corrective and preventive actions, and effective handling of customer complaints, ensuring quality assurance and traceability in quality control processes.
Financial creditThe supplier's financial capacity is demonstrated over the last three years, indicating financial stability.
R&D capabilityThe supplier has not introduced new products in the past year, indicating limited innovation capability.
Production capacityThe supplier operates five production lines with an annual production output valued between US$10 million and US$50 million.
Customization capabilityThe supplier offers flexible customization and provides ODM services.
Product Q&A
Q:Can JM Hardware produce customized fasteners based on drawings?
A:
Yes. JM Hardware supports customized production based on drawings, samples, or technical requirements. Customers can provide drawings (PDF/DWG/STEP), material/specification requests, and key dimensions/tolerances. JM Hardware will review feasibility, confirm process route, and provide a quotation with lead time.
Q:What materials are available for JM Hardware fasteners?
A:
JM Hardware offers fasteners in common industrial materials such as stainless steel, carbon steel, alloy steel, aluminum alloy, copper, and other special alloys based on customer requirements. Material selection can be aligned with strength requirements, corrosion conditions, and project standards.
Q:What surface treatments can JM Hardware provide?
A:
JM Hardware can provide multiple surface treatments based on application needs, such as zinc plating, hot dip galvanizing (HDG), black oxide, phosphate coating, and other customized finishes. If you have coating thickness or corrosion resistance requirements, JM Hardware can align production and inspection accordingly.
Q:Does JM Hardware provide samples before mass production?
A:
Yes. JM Hardware can provide samples for confirmation when required. For standard items, available samples may be provided quickly. For customized items, JM Hardware can arrange sample production after confirming drawings/specifications. Sample lead time depends on complexity and material availability.
Q:How does JM Hardware control quality?
A:
JM Hardware implements quality control throughout production, including: Raw material verification and incoming inspection, In-process inspection during forming/machining/threading, Final inspection before packing and shipment, and Packaging checks and traceability labeling. This systematic approach helps JM Hardware maintain stable product quality and reduce installation risks.
Send Inquiry
*To:
Shanghai Jian & Mei Industry and Trade Co., Ltd.
Shanghai Jian & Mei Industry and Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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