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ASTM A194 Grade 2h Heavy Hex Nut Matching ASTM A193 B7 Stud Bolt API Flange Assembly Nut
US$0.001
10,000 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Carbon SteelType
Hexagon HeadConnection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GB, JIS, GOST, BSWGrade
8.8 10.9 12.9Finish
Plain, Zinc Plated (Cr3+), Hot DIP Galvanized (AstDelivery Time
45-90daysMonthly Capacity
1800 TonsTransport Package
Standard/ CustomizedSpecification
1/4"-2" /M6-M48Trademark
SHSOrigin
ChinaProduction Capacity
1800tons/MonthlyKey features
API-20E Authorized: Officially licensed by the American Petroleum Institute for BSL-1 & BSL-2 oil & gas applications.
Full In-house Lab: Zero third-party reliance; complete OES, mechanical, and MPI crack detection in-house.
100% Traceability: Every shipment is guaranteed with full EN 10204 3.1 MTR documentation.
5 automated heat treatment lines ensure uniform hardness and performance across bulk orders.
Advanced Protection: Superior corrosion resistance (PTFE, HDG, Dacromet) proven by 1000h+ salt spray tests.
Zero-Defect Capability: Precision CNC centers and optional automated optical sorting for zero-error delivery.
ISO Triple Certified: Fully compliant with ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Safety).
1,800T Monthly Capacity: High-volume scalability from a 30,000 $m^2$ facility for major infrastructure projects.
Smart 3D Warehouse: 10,000-ton capacity WMS for real-time stock accuracy and fast, on-demand fulfillment.
Workflow Integration: Fully customizable labeling (barcodes/parts) and packaging (kitting) to match your ERP system.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.41h
About Our Factory & Business Background
AddressZhenxing Road No. 313, Yucheng Town, Haiyan County, Jiaxing, Zhejiang, China
Registered Capital26,280,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity10 T
Supply Chain Partners20
Our Production Capability & Technical Expertise
Main ProductsHex nut,Hex flange nut
Production Lines20
Production Machinesforming machine, wire drawing machine, heat treatment line, tapping machine
QA/QC inspectors10 people
Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers10 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2007-01-09
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff10
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015, ISO14001, ISO45001:2018
Cooperated with Fortune 500No
Product Q&A
Q:What is the standard grade for these nuts?
A:
The nuts are Grade 2H, designed for high-temperature and high-pressure service according to ASTM A194 / ASME SA194.
Q:What surface finishes are available?
A:
Available finishes include Plain (Black Oxide), Hot Dip Galvanized (HDG), Zinc Plated (Cr3+), and PTFE/Xylan.
Q:Do you offer custom sizes?
A:
Yes, we offer custom sizes ranging from 1/4 to 2 inches, as well as metric sizes from M6 to M48.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 10 tons.
Q:What is the delivery time?
A:
The standard delivery time is 45 to 90 days, with peak and off-peak seasons taking approximately one month.
Send Inquiry
*To:
Sanma Fastener (Zhejiang) Co., Ltd
Sanma Fastener (Zhejiang) Co., Ltd*Content:
Supplier replies will be sent to your registered email
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