Reference screw centers 9.53mm Reference inside 6.35mm 1092-02A-5 A => Center Pin Diameter 0.007 Inch => 0.1778 mm C => 0.0480 Inch => 1.2192 mm D => Pin length 0.030 Inch => 0.762 mm 1092-03A-5 A => Center Pin Diameter 0.010 Inch => 0.254 mm C => 0.0635 Inch => 1.6129 mm D => Pin length 0.050 Inch => 1.27 mm 1092-04A-5 A => Center Pin Diameter 0.007 Inch => 0.1778 mm C => 0.0390 Inch => 0.9906 mm D => Pin length 0.030 Inch => 0.762 mm 1092-01A-5 A => Center Pin Diameter 0.005 Inch => 0.127 mm C => 0.0290 Inch => 0.7366 mm D => Pin length 0.030 Inch => 0.762 mm