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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Floating Keenserts® are designed to compensate for misalignment with 0.015" of float (for 2-56) up to 0.040" of float (for #10 and larger sizes).  The Keensert® is supplied as a one-piece unit.  Ideal for use where mating panel holes may be off-center. 

KNK, KNKD Series
Floating Keensert
Unit of Measure
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Item #

Material

Finish Description

Internal Thread Lock

Internal Thread Size

External Thread Size

Removal Drill Size

KNKD624JSPDFL N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A No N/A 0.3750-24 UNJF-3B N/A 0.7500-16 UNF-2A N/A 0.6562
KNKD714JSPDFL N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A No N/A 0.4375-14 UNJC-3B N/A 0.8750-14 UNF-2A N/A 0.7812
KNKD720JSPDFL N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A No N/A 0.4375-20 UNJF-3B N/A 0.8750-14 UNF-2A N/A 0.7812
KNKD813JSPDFL N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A No N/A 0.5000-13 UNJC-3B N/A 1.0000-12 UNF-2A N/A 0.8437
KNKD820JSPDFL N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A No N/A 0.5000-20 UNJF-3B N/A 1.0000-12 UNF-2A N/A 0.8437
KNK0256JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A No N/A 0.0860-56 UNJC-3B N/A 0.2500-28 UNF-2A N/A #8 (0.199)
KNK0440JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A No N/A 0.1120-40 UNJC-3B N/A 0.3125-24 UNF-2A N/A 0.2188
KNK0632JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A No N/A 0.1380-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNK0832JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A No N/A 0.1640-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNKL0256JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.2500-28 UNF-2A N/A #8 (0.199)
KNKL0440JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.3125-24 UNF-2A N/A 0.2188
KNKL0632JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.1380-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNKL0832JSP N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.1640-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNKL518JSP N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.3125-18 UNJC-3B N/A 0.6250-18 UNF-2A N/A 0.5312
KNKL524JSP N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength N/A Silver Plate per ASTM B 700 N/A Yes N/A 0.3125-24 UNJF-3B N/A 0.6250-18 UNF-2A N/A 0.5312
KNK0256JSXDFL N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.0860-56 UNJC-3B N/A 0.2500-28 UNF-2A N/A #8 (0.199)
KNK0440JSXDFL N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.1120-40 UNJC-3B N/A 0.3125-24 UNF-2A N/A 0.2188
KNK0632JSXDFL N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.1380-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNK0832JSXDFL N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.1640-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNKL0256JSXNE N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A Yes N/A 0.0860-56 UNJC-3B N/A 0.2500-28 UNF-2A N/A #8 (0.199)
KNKL0440JSXNE N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A Yes N/A 0.1120-40 UNJC-3B N/A 0.3125-24 UNF-2A N/A 0.2188
KNKL0632JSXNE N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A Yes N/A 0.1380-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNKL0832JSXNE N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A Yes N/A 0.1640-32 UNJC-3B N/A 0.3750-24 UNF-2A N/A 0.2812
KNK0256JSX N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.0860-56 UNJC-3B N/A 0.2500-28 UNF-2A N/A #8 (0.199)
KNK0440JSX N/A 303 CRES per AMS 5640 or ASTM-A-582, or 303SE per AMS 5640, AMS 5738 or ASTM-A-582 N/A Cadmium Plate per AMS-QQ-P-416, Type I, Class 3 N/A No N/A 0.1120-40 UNJC-3B N/A 0.3125-24 UNF-2A N/A 0.2188
Unit of Measure
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