Threaded Inserts – KAK Series – Small Flange Knurled Inserts

Features a knurled body and a reduced profile head to allow for a virtual flush installation.
Best in class torque strength is achieved as the insert’s knurled body expands to fill the insert’s hole.
Countersink drilling or dimpling of the parent material can be eliminated.

Press “Next” Button at Bottom of Table for Metric Sizes

Inch KAK Series - Small Flange Knurled
*Material above is designated for Steel - Aluminum and Stainless Steel also available.	*Material finishes available: "4" is ZY, "3T" is RoHs ZC, "4T" is RoHs ZY.			*Parts available in closed end, also closed end and sealed.
Thread Size	Part Number	L	Grip Range	Hole Size	d1	d2	k
#6-32	KAKS4-632-80	0.42	.020-.080	0.265	0.265	0.265	0.019
#6-32	KAKS4-632-130	0.47	.080-.130	0.265	0.265	0.265	0.019
#8-32	KAKS4-832-80	0.42	.020-.080	0.265	0.265	0.265	0.019
#8-32	KAKS4-832-130	0.47	.080-.130	0.265	0.265	0.265	0.019
#10-24	KAKS4-1024-130	0.475	.020-.130	0.297	0.296	0.34	0.019
#10-24	KAKS4-1024-225	0.585	.130-.225	0.297	0.296	0.34	0.019
#10-32	KAKS4-1032-130	0.475	.020-.130	0.297	0.296	0.34	0.019
#10-32	KAKS4-1032-225	0.585	.130-.225	0.297	0.296	0.34	0.019
1/4"-20	KAKS4-410-165	0.58	.027-.165	0.391	0.39	0.455	0.022
1/4"-20	KAKS4-420-260	0.68	.165-.260	0.391	0.39	0.455	0.022
5/16"-18	KAKS4-518-150	0.69	.027-.150	0.531	0.53	0.595	0.022
5/16"-18	KAKS4-518-312	0.805	.150-.312	0.531	0.53	0.595	0.022
3/8"-16	KAKS4-616-150	0.69	.027-.150	0.531	0.53	0.595	0.022
3/8"-16	KAKS4-616-312	0.805	.150-.312	0.531	0.53	0.595	0.022

Metric KAK Series - Small Flange Knurled
Thread Size	Part Number	L	Grip Range	Hole Size	d1	d2	k
M4	KAKS4-470-2.0	10.67	0.5-2.0	6.75	6.73	9.91	0.76
M4	KALS4-470-3.3	11.94	2.0-3.3	6.75	6.73	9.91	0.76
M5	KAKS4-580-3.3	12.07	0.5-3.3	7.6	7.52	10.54	0.76
M5	KAKS4-580-5.7	14.86	3.3-5.7	7.6	7.52	10.54	0.76
M6	KAKS4-610-4.2	14.73	0.7-4.2	10	9.91	12.7	0.76
M6	KAKS4-610-6.6	17.27	4.2-6.6	10	9.91	12.7	0.76
M8	KAKS4-8125-3.8	17.53	0.7-3.8	13.5	13.46	17.4	0.89
M8	KAKS4-8125-7.9	20.45	3.8-7.9	13.5	13.46	17.4	0.89
M10	KAKS4-1015-3.8	17.53	0.7-3.8	13.5	13.46	17.4	0.89
M10	KAKS4-1015-7.9	20.45	3.8-7.9	13.5	13.46	17.4	0.89