Disclaimer

The data on this site is general reference information for typical steel fasteners and common shop practice. Real joints vary with material, coating, lubricant, gasket, temperature and tool accuracy.

Always follow the torque and procedure given by the equipment or fastener manufacturer when one exists. For safety-critical, structural, pressure, lifting or automotive work, use the governing specification and a calibrated tool.

MachinistCharts accepts no liability for loss or damage resulting from use of this information.