Powered by Made-in-China.com
ASTM A325 Heavy Hex Structural Bolt Fastener for Heavy Duty Construction Engineering Assembly
US$0.35
3,000-9,999 Pieces
US$0.11
10,000-49,999 Pieces
US$0.01
50,000+ Pieces
Sample price:US$16.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel/Alloy SteelType
Hexagon HeadModel NO.
Heavy Hex Structural BoltConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JISGrade
Astma325/A490/Cl10.9Application
Machinery, Chemical Industry, Environmental, BuildingFinish
Plain/Zinc Plated/Black Oxide/H.D.G and etcMOQ
3000PCSCertification
ISO9001Delivery Time
10-15 DaysInspection
100% QC TestManufacture Processing
Cold Forging/ Hot ForgingExperience
for 20 YearsThread
M/Unc/UnfSample
Sample AvaliableSupply Type
OEM / Custom / DrawingDelivery Method
by Sea, by Air or by Express ServiceTransport Package
Plastic Bag/Boxes and Cartons/Pallets/CustomizedSpecification
1/2"-1 1/2", M12-M36Trademark
JMOrigin
ChinaHS Code
7318159001Production Capacity
10000000PCS/MonthKey features
Comprehensive Material Selection: Offers stainless steel, carbon steel, alloy steel, aluminum, and copper options.
Extensive Surface Treatments: Includes zinc plating, HDG, black oxide, phosphate, and customized finishes.
Global Standard Compliance: Meets ISO, DIN, ANSI, JIS, BS, and ASTM standards for international use.
Custom Drawing Production: Supports manufacturing based on customer drawings, samples, and technical specs.
Full Quality Control System: Includes raw material verification, in-process checks, and final inspection.
Complete Set Supply: Provides bolts with nuts and washers as matching sets for assembly.
Flexible Packaging Options: Offers cartons, wooden cases, pallets, and customized packaging solutions.
Sample Availability: Provides free samples for standard items and custom samples upon request.
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: ≤4.91h
AI-Powered supplier vetting
SummaryShanghai Jian & Mei Industry and Trade Co., Ltd. is identified as a China-based trading company and manufacturer/factory with five production lines, broad export coverage, and overseas agents or branches. It provides OEM and ODM services, flexible customization, and overseas maintenance and repair support, but reports no available SDK and no new products during the past year. Quality processes include documented corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. Service capability is supported by eight qualified suppliers and written procedures, although peak-season lead-time information is inconsistent across the provided records. Financial information is limited to year labels without financial metrics, so credibility cannot be assessed. No certifications or specific customer cases are documented.
Supplier typeThe supplier is described as both a trading company and a manufacturer/factory, while another record identifies it specifically as a trading company. Its registered business scope covers mechanical equipment, hardware, electronic products, and related goods, consistent with a broad industrial trading and manufacturing profile.
After-Sales capabilityThe supplier offers overseas maintenance and repair services, has overseas agents or branches, and has documented procedures and records for corrective actions and customer complaints. It also reports eight qualified service-capability suppliers and participation in an offline trade show, but it has no overseas warehouse or showroom.
R&D capabilityThe supplier conducts mechanical equipment, household appliance, metal product, hardware, and electronic specialty material R&D, and offers ODM services. However, it reports no available SDK and no new products during the past year, indicating documented limitations in software integration and recent product development.
Production capacityThe supplier operates five production lines and exports to markets across the Americas, Europe, the Middle East, Africa, Asia, Oceania, and related regions. It reports an order fulfillment time of four to six months during peak season, while another record contains inconsistent peak-season lead-time wording; therefore, capacity is evidenced but peak-season responsiveness may require confirmation.
Customization capabilityThe supplier explicitly provides flexible customization and OEM services for well-known brands, as well as ODM services. These records directly support both customized manufacturing and customer-specific design capability.
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
You may also like
Hot DIP Galvanized Hex Bolt Carbon Steel Heavy Duty Fastener for Power Line Hardware
US$0.60-0.76
10 Pieces(MOQ)
Durable High Strength Fasteners for Heavy Duty Construction Projects
US$0.10
1 Piece(MOQ)
Heavy-Duty Stainless Steel Hex Socket Fasteners for Industrial Use
US$0.16-0.18
1,000 Pieces(MOQ)
Heavy Duty Stud Fasteners for High Strength Construction Needs
US$0.10
1 Piece(MOQ)
T Slot Bolt with Spring Loaded Fastener for Heavy Duty Projects
US$0.10-0.50
1,000 Pieces(MOQ)
Heavy Duty Carriage Hitch Fastener for Secure Rack Connections
US$0.10
1 Piece(MOQ)
Heavy Duty Hexagonal Fasteners for Automotive
US$0.10-1.00
1,000 Pieces(MOQ)
Heavy-Duty Yellow Zinc Anchor Fasteners for Reliable Construction
Negotiable
200,000 Pieces(MOQ)
ASTM A193 B7 Stud Hex Bolt A354 Grade Bd Screw 4140 Scm440 42CrMo4 Alloy Steel Rod Fasteners
US$0.01-0.05
100 Pieces(MOQ)
Premium Quality Heavy Duty Fasteners for Industrial Strength Applications
US$0.10
1 Piece(MOQ)
Premium Stainless Steel Anchor Sleeve Bolt Fastener for Heavy-Duty Applications
Negotiable
200,000 Pieces(MOQ)
Heavy Duty T Slot Bolt with Elastic Fastener for Industrial Extrusion
US$0.10-0.50
1,000 Pieces(MOQ)
Heavy-Duty Custom Stainless and Carbon Steel Fasteners for Industrial Use
US$0.07-0.13
1,000 Pieces(MOQ)
Heavy Duty Steel Hex Head Fasteners
US$0.10-1.00
10,000 Pieces(MOQ)
Durable A193 Gr B7 Full-Thread Black Fasteners for Heavy Duty
US$0.23-0.25
1,000 Pieces(MOQ)
Premium Custom Stainless Steel Fasteners for Heavy-Duty Construction
US$1.00-100.00
100 pcs(MOQ)
Premium Hex Head Screw Fasteners for Heavy-Duty Applications
US$0.01-0.05
1,000 Pieces(MOQ)
Chenhui Factory High-Quality Fastener Carbon Steel Titanium Alloy Heavy Hex Bolts and Nuts for Industrial Use
US$1.00-10.00
1,000 Pieces(MOQ)
Heavy-Duty Hexagon Head Fasteners for Construction Equipment Use
US$20.00
100 Pieces(MOQ)