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ASTM A193 A194 PTFE Stud Bolt and Nut Fastener for Flange
US$3.50
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
ASTM A193Manufacturing Process
ForgingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
4130Length
According to Client's RequirementThread
Full Thread, Unc, UnfStandard
DIN, ANSI, GB, JIS, Bsw, ASME, ISO, HgColor
Black, BlueTransport Package
Export PackagingSpecification
7/8" x6 1/2" -9 UNCTrademark
DEENPUOrigin
ChinaHS Code
84314310Production Capacity
1000Key features
EN: Standard 7/8-9 UNC coarse thread, 6-1/2inch bolt length, matched with two nuts, specially engineered for 2 1/16-inch 5000psi flanged connections.
EN: High-strength carbon-alloy steel body delivers stable tensile property,meets fastening requirements for high-pressure oil-field flange assemblies.
EN: Precise thread machining guarantees smooth screwing-in, good fit and strong anti-loosening performance under vibration working conditions.
EN: Complete-set accessory design one bolt plus two nuts simplifies on-site installation and replaces worn-out fasteners for flange equipment quickly.
EN: Surface anti-corrosion treatment resists rust and medium erosion, adaptable to harsh outdoor, offshore and petrochemical working environments.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-10-07Nearest Port: Shanghai PortAverage Response Time: ≤1.67hTerms 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, originating from China, is a manufacturer specializing in oil and gas drilling equipment. The company is well-certified with multiple ISO standards and has significant export activity, primarily to India. They maintain a strong focus on quality and innovation, with a substantial production capacity and a wide range of products. However, specific details on after-sales service and customer case studies are not explicitly covered.
Supplier typeThe supplier is a manufacturer/factory based in Jiangsu, China, specializing in petrochemical machinery, with self-managed import and export rights.
CertificationsThe supplier holds multiple certifications, including ISO 9001, ISO 14001, and OHSAS/ OHSMS 18001, indicating a strong commitment to quality and environmental standards.
Financial creditThe supplier has registered capital of 10,000,000 RMB and a significant annual production output, suggesting a robust financial standing.
R&D capabilityThe supplier shows innovation through a range of advanced products and maintains a team of R&D engineers, indicating a focus on technological advancement.
Production capacityWith over 10 production lines and a large facility, the supplier has a substantial production capacity, supported by a significant number of quality control staff.
Product Q&A
Q:Q1: What flange size and pressure rating does this bolt set suit?
A:
A1-EN: It is designed for 2 1/16 inch, 5000psi standard flanges, commonly used on oil- well wellhead fittings.
Q:Q2: Why does the configuration adopt one bolt with two nuts?
A:
A2-EN: Double-nut structure plays a locking effect, effectively preventing fastener loosening caused by pipeline vibration and pressure shock.
Q:Q3: Can I get other material options for this bolt-nut assembly?
A:
A3-EN: Multiple materials are optional, including carbon steel, alloy steel and stainless steel. We can customize surface treatments upon demands.
Q:Q4: Does this fastener comply with oil-industry bolt specifications?
A:
A4-EN: Thread size and mechanical property conform to UNC thread standards and A-P-I fastener requirements for wellhead flanges.
Q:Q5: Is the bolt-nut kit reusable after disassembly?
A:
A5-EN: It can be reused if the thread is intact and without deformation. Replace the set once threads are worn, cracked or stretched.
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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