Resources
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ASTM Bolt Specifications
The American Society for Testing and Materials, is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services.
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Bolt Torque Chart
These estimated torque calculations are only offered as a guide. Use of its content by anyone is the sole responsibility of that person and they assume all risk.
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Nut Compatibility Chart
Information on what grade and finish of nut is recommended or suitable for various ASTM specifications.
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Calculators
Click here to check out our free calculators.
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