標準號：BS 919-3-2007
中文標準名稱：螺紋規限值和公差.ISO 米制螺紋規用規范
英文標準名稱：Screw gauge limits and tolerances – Part 3: Specification for gauges for screw threads of ISO metric form
標準類型：J05
發布日期：2007/10/31 12:00:00
實施日期：2007/10/31 12:00:00
中國標準分類號：J05
國際標準分類號：21.040.10
引用標準：BS 1044-1-1964
適用范圍：This Part of BS 919 specifies requirements for the following typesof gauges for checking ISO metric screw threads of nominaldiameter 1 mm and larger made in accordance with BS 3643.a) Screw gauges:1) GO and NOT GO screw plug gauges;2) GO and NOT GO screw ring gauges, solid type;3) GO and NOT GO screw ring gauges, adjustable type;4) GO and NOT GO screw calliper gauges, adjustable type.b) GO and NOT GO plain plug gauges and GO and NOT GO calliper andring gauges for the crest diameters of product threads.c) Setting plugs for GO and NOT GO adjustable screw ring gauges andfor GO and NOT GO screw calliper gauges:1) double length;2) single length.d) GO and NOT GO check plug gauges for solid type GO and NOT GOscrew ring gauges.e) NOT GO wear check plug gauges for solid type GO and NOT GOscrew ring gauges.Annex A provides guidance on the functions and methods of use of thevarious types of gauges and Annex B recommends a procedure for thesettlement of disputes arising when borderline products are inspected.Guidance on the hardness of gauges is given in Annex C, and Annex Dprovides information on the reference temperature.