RoyMech Useful Tables provides a comprehensive collection of engineering reference data including standards, formulas, material properties, dimensions, tolerances and design calculations used by engineers worldwide.
Popular topics include weld symbols, bolt design, flange dimensions, coefficient of friction, stress strain diagrams, ISO tolerances and engineering drawing standards such as BS 8888.
This page acts as a central hub for mechanical engineering reference information, covering design data, materials, manufacturing processes, mechanical components and engineering calculations.
The categories below provide access to engineering data across multiple disciplines including mechanical design, materials engineering, manufacturing processes, structural analysis and standards.
An adhesive is a substance that fastens or bonds materials using surface attachment.
AdhesivesReliability, risk, and safety are three foundational and interconnected concepts in engineering, quality management, systems design, and risk-based industries (e.g., aerospace, energy, healthcare, manufacturing & nuclear). Understanding them together helps in designing systems that are dependable, robust, and safe for users and the environment.
Reliability, Risk & SafetyErgonomics, Man machine interfaces, human work, access space requirements & human sizes
ErgonomicsManufacturing processes; casting / forging, machining, welding, joining, painting & surface engineering
ManufacturingGeneral mathematics, statistics, properties of plane areas, solid shapes, matrices, determinants & series.
MathsEngineering materials; steel, non ferrous metals, solids, liquids, gases,plastics, wood & ceramics
MatterQuality standards, relevant standards are BS EN ISO 9000, BS EN ISO 9001 & BS EN ISO 9004
QualityScrews, nuts, washers, cap screws, strength, torques & loads, bolt head clearances, bolt preloading & bolted joints
ScrewsSteel section dimensions & properties, niversal beams, equal angles, unequal angles, channels, tee sections, round bar & square bar
SectionsSpring design, materials, helical springs, disc springs, leaf springs, torsion springs & surge / natural frequency
SpringsProbability & statistics; permutations / combinations, discret distributions, linear regression, chi-squared test & hypothesis testing
StatisticsTimber is an engineering material; timber design, joints, nails, screws, bolts, plywood, particle board & glued laminate
TimberTorsion equations; solid circular section, thin tube, hollow elliptical, hexagon, triangular, H sections, torsion modulus constant & buckling
TorsionTribology is the study of the interaction of sliding surfaces: lubrication, friction & wear, viscosity, wear reduction, friction coefficients & solid lubrication
TribologyNoise vibrations, SDOF free vibrations, natural frequencies beams / shafts & forced vibration response charts
VibrationsWires sizes, metric & English equivalents to british standard wire gauge (SWG) & metric mesh sizes to B 410-1 & DIN 4188
WireSummary: RoyMech Useful Tables provides a comprehensive collection of engineering reference data, standards and calculations used in mechanical design, manufacturing and engineering analysis.
�