
Payne / Thompson Parts
SKU: PT-1
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K7754, M7754 This timer replaces old style (obsolete) PS-1A MIS-203 PS-1 PS-3 MIS-187B PRT-2 PRT-1P PS-4 791 1.800.526.0026 954.971.1115 / fax 954.917.7337 www. SEESin c .com PAYN E / O . THOMPSON Tap and Drill Sizes for Numbered Machine Screws Courtesy of ELEVATOR WORLD, INC. , from Elevator Maintenance Manual. Copyright © 1999. Reprinted by permission. Tap Size Drill Sizes # Threads / Inch Inches Drill # Tap Inch- Drill Sizes Drill # or Threads/Inch Inches Letter Size