ASTM F3148
Standard Specification for High Strength Structural Bolt Assemblies, Steel and Alloy Steel, Heat Treated, 144ksi Minimum Tensile Strength, Inch Dimensions
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About This Item
ASTM F3148 is the ASTM standard that defines a specification for high strength structural bolt assemblies made from steel and alloy steel, heat treated to achieve a 144 ksi minimum tensile strength in inch dimensions. It is intended to support consistent product expectations for bolt assemblies used in structural applications, helping buyers, engineers, and manufacturers align on strength, material, and dimensional requirements. This makes the standard a useful reference for procurement, quality control, and compliance review.
What is ASTM F3148?
ASTM F3148 is a technical specification for high strength structural bolt assemblies in inch dimensions. Based on its title, it focuses on steel and alloy steel fasteners that are heat treated and designed to meet a minimum tensile strength of 144 ksi. In practice, this type of ASTM standard helps define a common basis for manufacturing and evaluating bolt assemblies so they can be selected with greater confidence for structural use. ASTM F3148 is therefore important as a product and compliance reference.
Where is ASTM F3148 used?
This standard is commonly used where high strength structural bolt assemblies are specified for assembly or installation in structural systems that rely on inch-based hardware. Typical use may include procurement documents, engineering specifications, inspection programs, and supplier quality workflows for steel and alloy steel fastening products. Because it addresses a defined strength level and heat-treated construction, ASTM F3148 is especially relevant when consistent bolt performance and dimensional compatibility are important to the end application.
Why is ASTM F3148 important?
ASTM F3148 matters because it gives a clear benchmark for structural bolt assemblies with a high minimum tensile strength. That helps reduce ambiguity during purchasing, testing, and acceptance, especially when multiple suppliers or project requirements are involved. For engineering and quality control teams, the standard supports more consistent product evaluation and better traceability to a recognized ASTM specification. In short, ASTM F3148 helps improve confidence in the selection and verification of these fastener assemblies.
- High strength structural bolt assemblies
- Steel and alloy steel construction
- Heat-treated fastener specification
- 144 ksi minimum tensile strength
- Inch dimension requirements
- Publication Date: 2024-06-07
- Publisher: ASTM
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