This Standard covers the complete general and dimen-sional data for square head and slotted headless set screws. Also included is Nonmandatory Appendix A covering the formulas on which dimensional data are based, and Nonmandatory Appendix B covering wrench openings forsquare head setscrews. Where ques-tions arise concerningacceptance ofaproduct, the dimen-sions in the tables shall supersede those recalculated by formula.
