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Grade 8 Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or both. ASTM A194 specification covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1/4 through 4 …

The ASTM A194 specification covers carbon, alloy, and stainless steel nuts intended for use in high-pressure and/or high-temperature service. Unless otherwise specified, the American National Standard Heavy Hex Series (ANSI B 18.2.2) shall be used.

Sep 18, 2024 · Grade G Nuts: Strength similar to Grade 8. Used with ASTM A325 structural bolts. Grade 8 Nuts: High strength, used in heavy-duty applications such as construction machinery. In metric applications, nut strength is measured by property classes.

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Grade 8 hex nuts are commonly used on Grade 8 bolts. Available in zinc plated finish. Zinc plating sacrifices itself, corroding before the base material, offering added corrosion resistance.

Grade 8 nuts are commonly mated on grade 8 bolts and used in heavy industries do their high tensile strength. These applications are popular within the heavy machinery, mining, tractors, trucking, and many other heavy industrial reasons.

Dec 5, 2024 · ASTM A194 2H and Grade 8 nuts, two commonly used options, each bring distinct advantages tailored to specific applications. From high-temperature environments to corrosive conditions, these nuts are engineered to excel under unique demands. But what sets them apart?