PRODUCTHeavy Hex Nut ASTM A194 Grade 2H Alloy Steel Fastener for High Pressure Pipeline and Flange Connection
ASTM A194 Grade 2H Heavy Hex Nuts are alloy steel fastening components for high pressure pipeline, flange connection, petrochemical, and pressure vessel applications. They are suitable for use with matching stud bolts in heavy-duty bolted connections.
- Grade Standard
- ASTM A194 Grade 2H
- Material
- Alloy Steel
Product Details
Heavy Hex Nuts have a larger hexagonal profile than standard hex nuts and are used for demanding bolted connections. This product is supplied as ASTM A194 Grade 2H alloy steel and is suitable for matching stud bolt assemblies in petrochemical, pressure vessel, flange, and pipeline applications. The dimensional reference follows ASME B18.2.2 Table 11 for heavy hex nuts. Standard inch thread sizes range from 1/4" to 4", with UNC, UNF, and 8-UN thread options according to the selected size.
Product Specifications
| Item | Details |
|---|---|
| Product Name | Heavy Hex Nut |
| Grade Standard | ASTM A194 Grade 2H |
| Dimensional Reference | ASME B18.2.2 Table 11 |
| Product Type | Heavy Hex Nut |
| Material | Alloy Steel |
| Thread Series | UNC / UNF / 8-UN |
| Standard Thread Size Range | 1/4"–4" |
| Key Dimensions | Across Flats, Across Corners, Nut Height, and Heavy Nut Height as per ASME B18.2.2 |
| Matching Product | Stud Bolts |
| Main Applications | High Pressure Pipeline, Flange Connection, Petrochemical, Pressure Vessel |
| Customization | Custom sizes available |
| Packaging | Carton or Bag Packing |
Heavy Hex Nut for Stud Bolt Connections
ASTM A194 Grade 2H Heavy Hex Nuts are suitable for stud bolt assemblies that require heavy-duty fastening. They can be used for flange connections, pipeline assemblies, pressure equipment, petrochemical projects, and other industrial bolted joints. For correct selection, buyers should provide the required stud bolt size, thread series, nut grade, quantity, and application requirement.
ASTM A194 Grade 2H Alloy Steel
This product is specified as ASTM A194 Grade 2H alloy steel. The Grade 2H designation is suitable for the heavy hex nut product range used with matching stud bolts for high pressure pipeline, flange, petrochemical, and pressure vessel fastening applications.
ASME B18.2.2 Size Reference
The heavy hex nut size reference covers inch thread sizes from 1/4" to 4". Key dimensions include:
Thread size
UNC, UNF, or 8-UN thread series
Across-flats wrench size
Across-corners dimension
Nut height
Heavy nut height
Buyers can provide the required inch thread size and matching stud bolt thread when requesting a quotation.
Customization Available
Custom sizes are available for ASTM A194 Grade 2H Heavy Hex Nuts. Buyers can provide their required thread size, thread series, matching stud bolt specification, quantity, and application details for quotation.
Applications
ASTM A194 Grade 2H Heavy Hex Nuts are suitable for:
High pressure pipeline connections
Flange connections
Petrochemical projects
Pressure vessel assemblies
Matching stud bolt fastening
Industrial heavy-duty bolted joints
Information Needed for a Quote
To prepare a quotation, please provide:
Required standard: ASTM A194
Required grade: 2H
Required thread size: 1/4" to 4"
Required thread series: UNC, UNF, or 8-UN
Matching stud bolt specification
Required quantity
Application type
Custom size requirement, if applicable
FAQ
1. What is the grade of this heavy hex nut?
This product is ASTM A194 Grade 2H.
2. What material is used?
Alloy steel.
3. What size range is available?
The standard inch thread size reference covers 1/4" to 4".
4. What thread types are available?
UNC, UNF, and 8-UN thread series are available according to the selected size.
5. What products can this heavy hex nut be used with?
It is suitable for matching stud bolts in high pressure pipeline, flange, petrochemical, and pressure vessel applications.
6. Can I request customized sizes?
Yes. Custom sizes are available according to the required thread size, thread series, matching stud bolt specification, and quantity.
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Send us yourrequired thread size, thread series, matching stud bolt specification, quantity,and customization requirement for a quotation.