1 Scope
This standard specifies the specifications for riveted nuts.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions cited are valid. All normative documents are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below.
GB/T 90-1985 Acceptance inspection, marking and packaging of fasteners
GB/T 196-1981 General purpose screw threads - Basic dimensions for diameter from 1 to 600mm
GB/T 197-1981 General purpose screw threads - Tolerances and fits for diameter from 1 to 355mm
GB/T 699-1999 Quality carbon structure steels
GB/T 3190-1996 Wrought aluminum and aluminum alloy - Chemical composition
GB/T 5277-1985 Fasteners - Clearance holes for bolts and screws
GB/T 5782-1986 Hexagon head bolts - Product grades A and B
GB/T 6478-1986 Cold heading steel - Technical requirements
GB/T 9799-1997 Metallic coatings - Electroplated coatings of zinc on iron or steel
3 Technical requirements
3.1 Threads
For riveted nuts, the basic thread dimension shall be in accordance with the requirements of GB/T 196, and the thread tolerance shall be 6H as specified in GB/T 197.
3.2 Materials
Steel flat head, countersunk, small countersunk, 120° small countersunk and flat head hexagonal riveted nuts: 08F (GB/T 699), ML10 (GB/T 6478).
Foreword i
1 Scope
2 Normative references
3 Technical requirements
4 Test methods
5 Acceptance and packaging