Powered by Made-in-China.com
High Strength Grade 8.8 Hex Nut Black Oxide for Heavy Machinery
US$0.25
1,000-4,999 Pieces
US$0.12
5,000-9,999 Pieces
US$0.01
10,000+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon Steel/Brass/Stainless Steel/Alloy SteelType
Hexagon HeadModel NO.
Hex nutConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JISGrade
SAE J995 Gr.2, 5,8; Cl4, 5, 6, 8, 10, 12MOQ
1000PCSDelivery Time
10-15 DaysSample
Sample AvaliableQuality Control
100% InspectionCertificate
ISO9001Experience
for 20 YearsThread
M/Unc/UnfPayment Term
T/T, L/C, D/a, D/P, etcApplication
Structural Steel/Metal Buliding/Oil&Gas/AutomobileManufacture Processing
Cold Forging/ Hot ForgingDrawings
AcceptTransport Package
Plastic Bag/Boxes and Cartons/Pallets/CustomizedSpecification
M6-M42Trademark
JMOrigin
ChinaHS Code
7318159001Production Capacity
10000000PCS/MonthKey features
Customization Based on Drawings: Supports customized production based on customer drawings, samples, or technical requirements.
Wide Material Selection: Available in stainless steel, carbon steel, alloy steel, aluminum, copper, and special alloys.
Multiple Surface Treatments: Offers zinc plating, HDG, black oxide, phosphate, and other customized finishes.
Comprehensive Quality Control: Systematic inspection from raw material to final shipment ensures dimensional and mechanical accuracy.
Free Sample Service: Samples are available for confirmation before mass production, with lead time depending on complexity.
Complete Set Supply: Can supply fasteners as complete sets (e.g., bolt + nut + washer) to reduce sourcing workload.
Flexible Packaging Options: Provides cartons, wooden cases, pallets, and customized packaging to match logistics needs.
ISO9001 Certified Manufacturing: Operates under internationally recognized quality management systems with certified manufacturing.
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: ≤4.39h
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 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
Hastelloy C276 Hex Nut Uns N10276 for Chemical Equipment 625/400/825 Fastener Screw
US$0.50-1.00
1,000 Pieces(MOQ)
High Performance ASTM A563m 10s M12 to M36 Thick Hex Nut ASTM A194 2h 2hm Grade 4 L7m Heavy Hex Nuts
US$0.01-0.05
1,000 Pieces(MOQ)
Monel K500 Bolts&Nuts Alloy Hex Bolts and Screws for Chemical Plants 276/825/625/500/2205/321/347
US$0.50-1.00
1,000 Pieces(MOQ)
High Strength 8.8 Grade DIN/ISO Hexagon Nut in M36 Carbon Steel Nut
US$0.10
100 Boxes(MOQ)
High Strength Carbon Steel Blackening Heavy Hexagonal 8.8 10.9 12.9 Hex Nut
US$0.08-0.09
30,000 Pieces(MOQ)
Factory Direct Sale ASTM A563/A194/A270 Heavy Hex Nuts M8-1.5
US$0.01
1,000 Pieces(MOQ)
High-Strength Carbon Steel Round Nuts for Heavy-Duty Use
US$0.03-0.05
10,000 Pieces(MOQ)
Heavy-Duty Hot DIP Galvanized Carbon Steel Hex Nuts for Construction
US$0.01
1,000 Pieces(MOQ)
Robust Hex Nuts in Hastelloy for High Corrosion Resistance
US$0.50-1.00
1,000 Pieces(MOQ)
Heavy Hex Nut High Strength Steel DIN934 Black Gr 8 DIN ANSI Bsw
US$0.24-0.25
500 Pieces(MOQ)
Premium Black Hex Nuts - High Strength DIN934 DIN6923 Quality
US$0.02-0.10
1,000 Pieces(MOQ)
Nace Hex Nut A194 2h Hex Nut ISO4032 DIN934 H2s Scc Heavy Duty Black Oxide Hex Nut
US$0.01-0.05
1,000 Pieces(MOQ)
Grade 8.8/12.9 ANSI/ASME B18.2.2 Carbon Steel Hex Nuts (Black Oxide)
US$0.005-0.05
1,000 Pieces(MOQ)
Carbon Steel Black Oxide Hex Nut for HVAC & Pipeline System with 3/4"-10 Unc / 3/4"-16 Unf 40cr/45#
US$0.002-0.16
100 Pieces(MOQ)
High-Strength Carbon Steel Flat Thin Nut for Heavy Equipment
US$0.01
1,000 Pieces(MOQ)
Industrial Stainless Steel Hex Metal Lock Nut High Elastic Anti Loose Lock Nut
US$0.01-0.10
10,000 Pieces(MOQ)
Anti Rust Black Oxided Kep Nut Carbon Steel External Star Tooth Hex Lock Nut for Cabinet
US$0.01-0.10
10,000 Pieces(MOQ)