ASTM A453 grade 660 stud bolt

ASTM-A453-Grade-660-Class-A-Stud Bolts-hex-nuts

ASTM A453 Grde 660 Class A stud bolts A453 Grade 660A Hex nuts

Stud Bolt /

Grade 660 Class A Stud Bolt ,also known as Grade 660 A Stud bolt,refers to a specific type Class A of grade 660 under ASTM A453 Standard,which is a high-temperature, high-strength fastener used in critical applications such as pressure vessels, valves, flanges, and heat exchangers—particularly in the petrochemical, power generation, and aerospace industries.

Size Range (Nominal):
Metric: M6 through M64
Imperial (inch): ¼″ – 4″ (¼″, 5⁄16″, 3⁄8″, 7⁄16″, ½″, 5⁄8″, ¾″, 7⁄8″, 1″, 1 1⁄8″, 1 ¼″, 1 ½″, 1 ¾″, 2″,2 1/2″,3″,3 1/2″)
Length Range:Typically 20 mm up to 1000 mm

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1.4980-Stud-Bolt-ASTM-A453-grade-660-Hex-Nuts

1.4980 X6NiCrTiMoVB25-15-2 Stud Bolt Hex Nuts

Stud Bolt / ,

1.4980 is a precipitation-hardenable austenitic stainless steel, commonly known as Alloy A286. It offers an excellent combination of high strength and corrosion resistance, Like ASTM A453 grade 660 stud bolt ,it is often used in high-temperature applications such as aerospace and power generation.

Standards:
ASTM A453 Grade 660 and 1.4980 stud bolts
Thread forms: ASME B1.1 (UNC/UNF), ISO 261/965 for metric.

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ASTM A453 grade 660 CL B Stud Bolt

ASTM A453 660 B Studs,A453 Grade 660 Cl B Stud bolts

Stud Bolt / ,

ASTM A453 Grade 660 Cl B Stud bolt Fasteners Manufacturer

Imperial (Inch): Unified National Coarse (UNC) or Fine (UNF)

Metric: ISO Metric thread (M12, M16, M20, M24, etc.)

Nominal Diameter (inch) Metric Equivalent (mm) Common Thread Type
¼” – 2 1/2″ ~M6 – M65 UNC / UNF (imperial)
or ISO Metric (M-thread

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ASTM A453 grade 660 A-B-C-D Stud Bolt

ASTM A453 grade 660 A/B/C/D Stud Bolt,Hex Nuts

Stainless Steel, Stud Bolt /

ASTM A453 Grade 660 is a high-strength, corrosion-resistant, austenitic stainless steel alloy designed for high-temperature and high-pressure applications. It is commonly used in power plants, petrochemical industries, aerospace, and offshore applications due to its superior strength and oxidation resistance at elevated temperatures.

Thread Type: UNC (Coarse), UNF (Fine), Metric (ISO)

Size:3/8″ to 4″ in imperial and upto M100 in metric sizes

Thread Standard: ASME B1.1 (Inch), ASME B1.13M (Metric)

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