Surface Flushness Gauge UTLG-5060-123

TENSION GAUGE INSERTS Cases provided for Sets. Close Tolerances on Head Dimensions of Flush Fasteners demand an efficient Inspection Method. UNITED's MASTER BLOCKS, INSERT GAUGES and DIAL INDICATORS are EASY to USE, MAINTAIN, and YOU GET a SIMPLE ACCURATE MEASUREMENT! The Dial Indicator must be capable of measuring .0001 inch, though an Indicator which measures in .0005 inch increments is used and acceptable. The method outlined here was mandated for Inspection of Head Protrusion Values and the Final Acceptance Authority. . Acceptance and Rejection is based on the use of this Inspection Method and primarily on the products on actual Head Protrusion Values. (Refer B.P.S. 253.) Adjust Dial Indicator to Zero on Gauge Blocks totaling the Insure proper seating of Fastener into Insert Gauge Bore. Place Stylus on Head of Fastener and/or Gauge Pin. Avoid coming in contact with head markings or any center NOTE: 'C' Dimensions on UNITED GAUGES are .0020 below the specified dimensions to allow for wear. Select Gauge Blocks with internal dimensions to accommodate Gauge Insert. Gauge Insert O.D.s are 1" - 1-1/2" - 2". Select Master Gauge Blocks with internal dimensions to accommodate Gauge Inse