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Steel Full-Tooth Double-Ended Studs and Nuts with 100mm Threaded Flat Metal Fasteners
US$100.00-3,180.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
stud bolts and nutsManufacturing Process
ForgingSurface Treatment
PolishingOperation Pressure
Atmospheric PressureMaterial
AlloyMachinery Test Report
ProvidedAdvantage
High PerformanceQuality
High LevelColor
Customized ColorsTransport Package
Export PackagingSpecification
1/2"- 4", M5-M64Trademark
DEENPUOrigin
ChinaHS Code
84314310Production Capacity
1000Key features
High Tensile Strength: Ensures durability and reliability for heavy-duty applications.
Zinc Surface Treatment: Provides corrosion resistance and a long lifespan.
Versatile Design: Suitable for various mounting options, enhancing versatility.
Standard Fit: Meets common industrial fastening needs, ensuring compatibility.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-10-07Nearest Port: Shanghai PortAverage Response Time: ≤2.34hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryJIANGSU DEENPU PETROCHEMICAL MACHINERY CO., LTD is identified as a China-based manufacturer/factory in Jiangsu, supplying oil and gas drilling, well-control, wellhead, mud-pump, flowline, instrumentation, and related equipment. The supplier reports ISO 9001 inspection coverage, multiple management-system certifications, more than 20 testing machines, 170 equipment units for cold and hot working, over 10 production lines, 11–20 quality-control staff, and 6–10 years of R&D-engineer experience. It has held self-operated import/export rights and has exported since 2016. The evidence supports established manufacturing, quality, and export capabilities. However, the provided information does not sufficiently establish after-sales service, financial credibility, product customization, or a detailed record of customer projects. One associated buyer and an India import destination are identified, but no substantive case performance details are provided.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company in Jiangsu, China. Its stated product portfolio covers well-control equipment, wellheads, mud-pump spares, solid-control equipment, downhole tools, flowline products, handling tools, drilling instrumentation, and rig systems, indicating a specialized industrial equipment manufacturer.
CertificationsThe supplier states that all products have passed ISO9001 inspection and lists ISO 9000, ISO 9001, ISO 14000, ISO 14001, ISO 20000, OHSAS/OHSMS 18001, and HSE certifications or systems. The evidence supports broad quality, environmental, occupational-safety, and management-system coverage, although certificate validity and scope are not provided.
R&D capabilityThe supplier reports continuous improvement of HSE processes, products designed to enhance customer performance, a modern enterprise setup, drilling instrumentation and remote data-transmission products, and 6–10 years of R&D-engineer experience. These facts support some engineering and development capability, but no patents, new-product records, dedicated R&D investment, or quantified innovation outcomes are provided.
Production capacityThe supplier reports a 12,000 m² workshop, 6,000 m² science-and-technology and office area, more than 20 testing machines, 170 cold- and hot-working equipment units, over 10 production lines, and 11–20 quality-control staff. These stated facilities and resources provide explicit evidence of substantial manufacturing and quality-control capacity.
Product Q&A
Q:What are studs and nuts used for?
A:
They are widely used for flange connection, pipeline fastening and mechanical equipment assembly in petrochemical and machinery industries.
Q:What materials are studs and nuts made of?
A:
They are commonly made of high-quality carbon steel or alloy steel with heat treatment.AISI4130
Q:What are the main performance features?
A:
They have high tensile strength, precise thread tolerance, good toughness and anti-loosening ability.
Q:What working conditions are they suitable for?
A:
They fit high-pressure, high-temperature and heavy-load industrial operating environments.
Q:How do studs and nuts achieve connection?
A:
They rely on axial pre-tightening force to clamp components and ensure firm fixing and sealing.
Send Inquiry
*To:
Jiangsu Deenpu Petrochemical Machinery Co., Ltd
Jiangsu Deenpu Petrochemical Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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