BS EN ISO 898-6:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Mechanical properties of fasteners Nuts with specified proof load values. Fine pitch thread
Hardcopy , PDF
30-04-2012
English
15-04-1996
Committees responsible
National foreword
Foreword
Specification
1 Scope
2 Normative references
3 Designation system
4 Materials
5 Mechanical properties
6 Proof load values
7 Failure loads for nuts with nominal heights of
> 0.5d and < 0.8d
8 Test methods
9 Marking
Annex
ZA (normative) Normative references to international
publications with their relevant European
publications
Tables
1 Reduction in thread strength
2 Designation system for nuts with nominal heights
> 0.8d
3 Designation system and stresses under proof load
for nuts with nominal heights > 0.5d and < 0.8d
4 Limits of chemical composition
5 Mechanical properties
6 Proof load values
7 Minimum stripping strength of nuts as a percentage
of the proof load of bolts
8 Marking for nuts with property classes in accordance
with 3.1
9 Marking for nuts with property classes in accordance
with 3.2
Figures
1 Axial tensile test
2 Axial compressive test
3 Examples of marking with designation symbol
4 Examples of marking with code symbol (clock-face
system)
5 Left-hand thread marking
6 Alternative left-hand thread marking
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