IS 6171 : 1992 Screwing taps - Technical supply conditions

1 Scope

This standard covers the technical supply conditions of screwingtaps for general engineering purposes.

2 References

IS 554 :1985Dimensions for pipe threads where pressure tightjoints are made on threads

IS 1501 : Part 1 :1984 Method for Vickers hardness test formetallicmaterials:Part 1 HV 5 to HV 100

IS 1570 : Part 1 :1978 Schedules for wrought steels :Part 1 Steel specified by tensile and/or yieldproperties

IS 2473 :1975Dimensions for centre holes

IS2643Dimensions for pipe threads for fasteningpurpose:

Part 1 :1975Part 1 Basic profile dimensions

Part 2 :1975Part 2 Tolerances

Part 3 :1975Part 3 Limits of sizes

IS4218ISO Metric screw threads :

Part 1 :1976Part 1 Basic and design profiles

Part 2 :1976Part 2 Diameter pitch combinations

Part 3 :1976Part 3 Basic dimensions for design profiles

Part 4 :1976Part 4 Tolerancing system

Part 5 :1979Part 5 Tolerances

Part 6 :1978Part 6 Limits of sizes for commercial bolts andnuts (diameter range 1 to 52 mm)

IS 6173:Screwing taps -

Parts 1 and 2 : 1991 Dimensions andtolerances on threaded portion

IS6175Screwing taps:

Part 1 :1991Part 1 Hand short machine screwing taps for ISOmetric screw threads sizes M1 to M2.5 -Specification

Part 2 :1991Part 2 Hand and short machines screwing taps forISO metric screw threads sizes M3 to M10 -Specification

Part 3 :1991Part 3 Hand and short machine screwing taps forISO metric screw threads sizes, M3 to M68 withcoarse pitches and M3 to M100 with fine pitches- Specification

Part 4 :1991Part 4 Long shank machine screwing taps for ISOmetric screw threads sizes M3 to M24 -Specification

Part 5 :1991Part 5 Nut screwing taps for ISO metric screwthreads sizes M3 to M68 with, coarse pitches -Specification

Part 6 :1991Part 6 Screwing taps for pipe threads parallel Gseries - Specifications

Part 7 :1991Part 7 Screwing taps for pipe threads sparallelR_p series - Specifications

Part 8 :1991Part 8 Screwing taps for pipe threads taper R_cseries - Specification

IS 7291 :1981High speed tool steels

IS 7778 :1975Method of sampling small tools

IS 10952 :1984Recommendations for drills for use prior totapping screw threads