5.1.6 Force Indicator and Calibration Information, fordetermining the actual force delivered to the loading fixture.5.2 Solvent, or other means for cleaning the loading fixturesurface. Finger prints, moisture, and oxides tend to be theprimary contaminants.5.3 Fine Sandpaper, or other means of cleaning the coatingthat will not alter its integrity by chemical or solvent attack. Ifany light sanding is anticipated, choose only a very fine gradeabrasive (400 grit or finer) that will not introduce flaws or leavea residue.5.4 Adhesive 6 , for securing the fixture to the coating thatdoes not affect the coating properties. Two component epoxiesand acrylics have been found to be the most versatile.5.5 Magnetic or Mechanical Clamps, if needed, for holdingthe fixture in place while the adhesive cures.5.6 Cotton Swabs, or other means for removing excessadhesive and defining the adhered area. Any method forremoving excess adhesive that damages the surface, such asscoring (see 6.7), must generally be avoided since inducedsurface flaws may cause premature failure of the coating.5.7 Circular Hole Cutter (optional), to score through to thesubstrate around the loading fixture.