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BS 919 P4

1964 Edition, April 3, 1964

Complete Document

Screw Gauge Limits and Tolerances Part 4: Limits of Size for Gauges for Screw Threads of Unified Form, Diameters Quarter of an Inch and Larger

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Product Details:

  • Revision: 1964 Edition, April 3, 1964
  • Published Date: January 1964
  • Status: Historical
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 72
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Gauges, setting plugs and check plugs for standard Unified Coarse (UNC), Fine (UNF) and Unified Extra Fine (UNEF) threads (BS 1580:Parts 1 and 2). Go and not go screw plug, solid screw ring, adjustable screw ring, and adjustable screw caliper gauges; double length setting plugs for go and not go adjustable screw ring gauges and single length setting plugs for adjustable screw caliper gauges; go and not go plain plug and caliper gauges for the crest diameters of product threads.