Industry Standards

Heli-Coil inserts and tooling comply with the following Standards and Specifications:

NASM122076 thru NASM122275
Insert, corrosion resistant Helical Coil Coarse Thread (Inch Series)
NASM124651 thru NASM124850
Insert, corrosion resistant Helical Coil Fine Thread (Inch Series)
NASM21209
Insert, Screw Thread, Self Locking (Inch Series)
NASM33537
Insert, Standard Dimensions, Assembly (Inch Series)
NASM8846
Insert, Screw Thread, Helical Coil (Inch Series)
MA1565
Insert, Screw Thread, Helical Coil (Metric Series)
MA1567
Insert, Screw Thread, Helical Coil, Standard Dimensions, Assembly (Metric Series)
MA3279, 3280, 3281
Insert, Screw Thread, Helical Coil, Free Running (Metric Series)
MA3329, 3330, 3331
Insert, Screw thread, Helical Coil, Screw-Locking (Metric Series)
AS59158
Tools for inserting and extracting Helical Coil Inserts
NAS1130
Inserts, Screw Thread, Helical Coil, Free Running and Screw-Locking (Inch Series)

NAS0276
Inserts, Screw Thread, Helical Coil, Free Running and
Screw-Locking (Metric Series)
FED-STD-H28
Screw Thread Standards for Federal Services
AS3094A; AS3094 thru AS3097
AS1229B; AS3080 thru AS3083
Special Locking Torque Inserts
ASME B18.29.1
Insert, Screw Thread, Helical Coil (Inch Series)
ASME B18.29.2M-2005
Helical Coil Screw Thread Inserts, Free Running and
Screw Locking (Metric Series)
AGS3600-3699
Insert, Screw Thread, Screw-Locking, Helical Coil,
Cadmium Plated (Inch Series)
AGS4677 Series
Insert, Screw Thread, Screw-Locking, Helical Coil,
Cadmium Plated (Metric Series)
AS6733
Inserts, Wire Thread, Unplated (UNF)
AS6734
Inserts, Wire Thread, Unplated (UNC)
AS8455
Inserts, Wire Thread, Cadmium Plated (UNF)
AS8456
Inserts, Wire Thread, Cadmium Plated (UNC)