Dome Nuts
Dome Nuts, also known as cap or acorn nuts in common usage, cover the exposed end of a threaded fastener and can provide a finished appearance or protection for the thread.
Types & Materials
Dome nuts can be supplied in applicable carbon steel, stainless steel and other materials depending on design and specification.
Thread & Dimensions
Key requirements include thread diameter, pitch, thread form, dome height, base dimensions and nut height.
Applications
Protective thread covering, architectural work, equipment assemblies, fabrication and applications where a finished nut profile is required.
Standards
The applicable dimensional or product standard depends on the exact dome-nut design; the purchase specification should control.
Inspection & Documentation
Dimensional inspection and material documentation can be provided according to the agreed requirement.
ASTM A194/A194M — High-Pressure / High-Temperature Nuts
Where the nut is specified for high-pressure or high-temperature service, ASTM A194/A194M is a key material specification covering carbon steel, alloy steel and martensitic/austenitic stainless steel nuts. ASTM currently lists A194/A194M-26 as active. Exact grade/class, size and service requirements must be matched to the governing specification; ASTM states that grade substitutions require purchaser permission.
Manufacturing & Sourcing
BCUBE operates through manufacturing and sourcing capabilities. Requirements can be evaluated from drawing, material, grade, standard, dimensions and quantity.
Certification & Inspection
EN 10204:3.1 material certificates and Indian or international third-party inspection can be supported where required by the order and agreed inspection scope.
Current & Previous Editions
Where a standard has multiple editions, BCUBE will identify the current edition and retain relevant previous editions for project-specific procurement searches. The client's approved drawing, specification and purchase order remain the controlling documents.
Related Products
Hex Nuts · Heavy Hex Nuts · Plain Washers · Hex Bolts · Stud Bolts