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Keenserts® Keylocking Thread Inserts

Installed insert.

Keylocking Thread Inserts

Features

• Easy Installation
  Installed with standard drills and taps
  No pre-winder required
  No tang break-off.
  
  
• Locking keys provide a positive mechanical lock, preventing rotation due to vibration or torsion.
  
  
• Can be used in most materials
  Aluminum, magnesium, cast iron, cold rolled steel and plastic
  
  
• Provide high strength and reliability. One length per size provides maximum pullout strength. Breaks Grade 8 bolts in test after test.
  
  
• Easy to remove
  
  
• No special skills required. Installation procedures can be learned in minutes.
  
  
• Available in  Inch   and   Metric  sizes.
  
  
• Available in Carbon Steel (C1215 or equivalent) or Stainless Steel(303)

Easy installation / 4 Simple Steps

Step 1. Drill out old threads using standard drill

Step 2. Tap new threads using standard tap.

Step 3. Screw in insert until slightly below surface. "Kees" act as depth stop.

Step 4. Drive "Kees" down with several light taps on installation tool.

RKKA Thinwall Inserts Carbon Steel

Internal Thread Size	*External Thread Size (Mod.)	Length	Installation Data				Removal Data
			Tap Drill Size	C'Sink Dia.	Tap Size	Insert Tool Part No.	Drill
							Size	Depth
10-24	5/16-18	.31	"I"	.32	5/16-18	TRKA10	7/32"	5/32
10-32
1/4-20	3/8-16	.37	"Q"	.38	3/8-16	TRKA 1/4	9/32	3/16
1/4-28
5/16-18	7/16-14	.43	"X"	.44	7/16-14	TRKA 5/16	11/32	3/16
5/16-24
3/8-16	1/2-13	.50	29/64	.51	1/2-13	TRKA 3/8	13/32	3/16
3/8-24
7/16-14	9/16-12	.56	33/64	.57	9/16-12	TRKA 7/16	15/32	3/16
7/16-20
1/2-13	5/8-11	.62	37/64	.63	5/8-11	TRKA 1/2	17/32	3/16
1/2-20

* For reference only.

RKK Heavy Duty Inserts Carbon Steel

Internal Thread Size	*External Thread Size (Mod.)	Length	Installation Data				Removal Data
			Tap Drill Size	C'Sink Dia.	Tap Size	Insert Tool Part No.	Drill
							Size	Depth
8-32	5/16-18	.31	"I"	.32	5/16-18	TRK 8	7/32	1/8
10-24	3/8-16	.31	"Q"	.38	3/8-16	TRK 10	9/32	1/8
10-32
1/4-20	7/16-14	.37	"X"	.44	7/16-14	TRK 1/4	11/32	3/16
1/4-28
5/16-18	1/2-13	.43	29/64	.51	1/2-13	TRK 5/16	13/32	3/16
5/16-24
3/8-16	9/16-12	.50	33/64	.57	9/16-12	TRK 3/8	15/32	3/16
3/8-24
7/16-14	5/8-11	.62	37/64	.63	5/8-11	TRK 7/16	17/32	3/16
7/16-20
1/2-13	3/4-16		45/64	.76	3/4-16	TRK 1/2	21/32	3/16
1/2-20
9/16-12	3/4-16	.81				TRK 9/16
9/16-18
5/8-11	7/8-14	.87	53/64	.88	7/8-14	TRK 5/8	25/32	3/16
5/8-18
3/4-10	1-1/8-12	1.12	1-1/16	1.14	1-1/8-12	TRK 3/4	31/32	5/16
3/4-16
7/8-9	1-1/4-12	1.25	1-3/16	1.27	1-1/4-12	TRK 7/8	1-3/32	5/16
7/8-14
1-8	1-3/8-12	1.37	1-5/16	1.39	1-3/8-12	TRK 1	1-7/32	5/16
1-12
1-14
1-1/8-7	1-1/2-12	1.62	1-7/16	1.52	1-1/2-12	TRK 1-1/8	1-11/32	5/16
1-1/8-12
1-1/8-18
1-1/4-7	1-5/8-12	1.81	1-9/16	1.64	1-5/8-12	TRK 1-1/4	1-15/32	5/16
1-1/4-12
1-1/2-6	1-7/8-12	2.00	1-13/16	1.89	1-7/8-12	TRK 1-1/2	1-23/32	5/16
1-1/2-12
1-3/4-5	2-1/8-12	2.12	2-1/16	2.14	2-1/8-12	TRK 1-3/4	1-31/32	5/16
1-3/4-12

* For reference only.

KNM & KNHM Metric Inserts Carbon Steel

Internal Thread Size	*External Thread Size (Mod.)	Length	Installation Data				Removal Data
			Tap Drill Size	C'Sink Dia.	Tap Size	Insert Tool Part No.	Drill
							Size	Depth
M5x0.8	M8x1.25	.315"	"H"	.32"	M8x1.25	TRKM 5	7/32"	5/32"
M6x1.0	M10x1.25	.394"	"S"	.40"	M10x1.25	TRKM 6	19/64"	3/16"
M7x1.0	M11x1.0	.433"	"W"	.44"	M11x1.0	TRKM 7	"Q"
M8x1.0	M12x1.25	.472"	27/64"	.48"	M12x1.25	TRKM 8	3/8
M8x1.25
M10x1.25	M14x1.5	.551"	1/2"	.56"	M14x1.5	TRKM 10	29/64"
M10x1.5
M12x1.25	M16x1.5	.630"	37/64"	.63"	M16x1.5	TRKM 12	17/32"
M12x1.75
M14x1.5	M20x1.5	.787	47/64"	.79"	M20x1.5	TRKHM 14	11/16
M14x2.0
M16x1.5	M22x1.5	.866"	13/16"	.87"	M22x1.5	TRKHM 16	45/64
M18x1.5	M24x1.5	.945"	5764"	.95"	M24x1.5	TRKHM 18	25/32"
M20x1.5	M30x2.0	1.181"	1-7/64"	1.18"	M30x2	TRKHM 20	1-1/64"	1/4"
M22x1.5	M32x2.0	1.260"	1-3/16"	1.26"	M32x2	TRKHM 22	1-3/32"
M24x2.0	M33x2.0	1.299"	1-7/32"	1.29"	M33x2	TRKHM 24	1-1/8"

* For reference only.



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