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ASTM A194 Grade 43

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ASTM A194 is a standard specification issued by ASTM International that covers carbon steel, alloy steel and stainless steel nuts for high-pressure or high-temperature service, typically used with bolts, studs, or other fasteners manufactured to ASTM A193

Description of Material

ASTM A194 Grade 43 nuts are carbon steel high tensile nuts used in low temperature applications predominantly in the oil, gas, and petrochemical industries, used in conjunction with ASTM A320 L43 Studs or headed fasteners. It is mainly used for large diameter bolting, predominantly between 2 ½” and 4” diameter throughout the oil and gas industry in low temperature environments.
LoneStar hold various options of ASTM A194 Grade 43 nuts offering a standard product with the supplementary requirements of ASTM A194 or bespoke manufactured to the additional requirements of API 20E BSL 2 or 3.

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ASTM A194 43

LoneStar Manufactures
Imperial Nuts – Heavy and Normal Series – Including ANSI B18.2.2
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Metric Nuts – Regular and High types – Including DIN 934 H=D, ISO
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Available with locking features
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Disclaimer

All information is for illustrutive purposes only.
LoneStar Group accepts no responsibility for the accuracy of data contained within or the use of any of the data by other parties. Properties do vary with the size and condition of the material.

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For detailed product information or custom pricing, please reach out to LoneStar to discuss your project requirements and receive a tailored quotation.

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