Keenserts® Keylocking Thread Inserts
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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
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Step 1. Drill out old threads using standard drill |
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Step 2. Tap new threads using standard tap. |
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Step 3. Screw in insert until slightly below surface. "Kees" act as depth stop. |
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Step 4. Drive "Kees" down with several light taps on installation tool. |
| 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.
| 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.
| 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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