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Added Heavy Hex Structural Bolt dimensions (ASTM A325 and A490 / ASME B18.2.6), bolt length tolerances to dimension drawings, and additional ASTM A193 and ISO 3506-1 stainless steel grades to the Bolt Grade/Class database and Torque-Tension Calculator. This release also includes minor corrections, labeling updates, and technical clarifications to improve the accuracy and usability of reference data throughout the app.
Bolt IQ+is a reference app for bolt torque, tension, and fastener data used in industrial applications. It provides calculation tools, dimensional references, and general guidance to support installation planning and consistency. All results are informational only and must be independently verified for each application