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PTFE Coated B7 Stud Bolt 2h Hex Nut B18.2.1 Flange Fastener
US$3.50
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
PTFE Coated B7Manufacturing 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: ≤2.90hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
About Our Factory & Business Background
AddressNo. 268 Gongyuan South Road, Gaozuo, Yancheng, Jiangsu, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsAPI 16A Annular Bop, API 16A RAM Bop, FC Slab Gate Valve, Mud Gate Valve, Plug Valve, API 16c Choke and Kill Manifold, API 6A Wellhead Assemblies and Christmas Tree, API 6A Flanges, Hammer Unions Swivel Joints Pup Joint Elow, Packing Elements RAM Rubbers Mud Pumps Spares
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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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