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

KNCA0832JM 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 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCA0832JMX 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 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCA0832JMXSZ 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 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCA0832JSP N/A N/A 303 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A No N/A 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCA0832JTDFL N/A N/A A286 CRES N/A Passivate per AMS2700 N/A No N/A 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCAL0256JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JNE N/A N/A 303 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JNIT N/A N/A Nitronic 60 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JSPNE N/A N/A 303 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JSY N/A N/A 303 CRES N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 3 (.0002 minimum) N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JTNE N/A N/A A286 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JTSP N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0256JTSPNE N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.1640-32 UNC-3A
KNCAL0440J N/A MS51830-102L N/A 303 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JMXSZ N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 (.0003 minimum) N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JNE N/A N/A 303 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JNIT N/A N/A Nitronic 60 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JTNE N/A N/A A286 CRES N/A Passivate per AMS2700 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0440JTSP N/A N/A A286 CRES N/A Silver Plate per ASTM B700, Type I, Grade A, Class N N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.1900-32 UNF-2A
KNCAL0832JM N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
KNCAL0832JMX N/A N/A 4140 Alloy Steel N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 (.0002 minimum) N/A Yes N/A 0.1640-32 UNJC-3B N/A 0.2500-28 UNF-2A
Unit of Measure
1 2 3 4