IS 14394 : 1996 Industrial Fasteners - Hexagon Nuts of Product Grade C - Hot-Dip Galvanized - Specification (Size Range M12 to M36)

1 Scope

1.1 This Indian Standard covers requirements for hot-dipgalvanized hexagon nuts of property classes 5 and 8, product gradeC, with thread diameters from M12 to M36 inclusive.

1.2 The nuts covered by this standard are tapped oversize totolerance class 7AX.

2 References

IS 1367 Technical supply conditions for threaded steel fasteners

Part 1 : 1980 Introduction and generalinformation

Part 2 : 1979 Product grades andtolerances

Part 3 : 1991/ISO 898-1 : 1988Mechanical properties and test methods for bolts, Screws and studs with full loadability

Part 6 :1994 Mechanical properties and testmethods for nuts with specified proof loads

Part 13 : 1983Hot-dip galvanized coatings on threadedfasteners

Part 17 :1996 Acceptance criteria

IS 4218 ISO Metric screw threads

Part 2 : 1976 Diameter pitchcombinations

Part 4 : 1976 Tolerancingsystems

Part 6 :1978 Limits of sizes forcommercial bolts and nuts (diameter range 1 mm to 52 mm)