Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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Miniature Keenserts are for use in electronic and aerospace applications where size and strength are critical.  These inserts may be installed in sheet material as thin as 1/16" providing protrusion of insert is not objectional.  Their pull-out strength exceeds the tensile strength of most Military Standard screws. 

KNC, KNCC, KNCA Series
Keensert-Mini-3D
Unit of Measure
1 2 3 4 

Item #

MS part number

Material Type

Finish

Internal Thread Lock

Internal Thread Size

External Thread Size

KNC0080JDFL N/A N/A 303 CRES N/A Passivate per AMS2700 N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JMXSY N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 (.0002 minimum) N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JNIT N/A N/A Nitronic 60 CRES N/A Passivate per AMS2700 N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JT N/A N/A A286 CRES N/A Passivate per AMS2700 N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JTDFL N/A N/A A286 CRES N/A Passivate per AMS2700 N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0080JTSP N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.0600-80 UNJF-3B N/A 0.1380-40 UNF-3A
KNC0632JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.1380-32 UNJC-3B N/A 0.2160-28 UNF-2A
KNC0632JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.1380-32 UNJC-3B N/A 0.2160-28 UNF-2A
KNC0632JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A No N/A 0.1380-32 UNJC-3B N/A 0.2160-28 UNF-2A
KNCA0256JDFL N/A N/A 303 CRES N/A Passivate per AMS2700 N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JSP N/A N/A 303 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JTDFL N/A N/A A286 CRES N/A Passivate per AMS2700 N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0256JTSP N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCA0440JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCA0440JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCA0440JMXSY N/A MS51830A102 N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 (.0002 minimum) N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCA0440JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCA0440JSP N/A N/A 303 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCA0440JTSP N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
Unit of Measure
1 2 3 4