Collection: Thread Repair - Inserts - Keylocking

130 Products in this selection
  • Steel or 303 Stainless Steel as indicated in the tables. Also known as keenserts.
  • Steel or 303 Stainless Steel as indicated in the tables
  • Maximum strength and reliability.
  • Positive mechanical lock against rotation:.
  • The insert kees are driven down into the tapped threads of the parent material during installation to securely lock the insert against rotation.
  • Inserts with internal thread lock are designed to securely lock a bolt when it is entered into the insert only a few turns.
Additional resources:
Keysteel Catalogue PDF
Internal Thread External Thread Length Tap Drill Diameter Countersink Diameter Locking Keys Indicative
Image
7/8-14 UNF (22.23mm)
1.1/4-12 UNC
31.750
mm
27.00
mm
28.956
mm
4
1129594 | KLI-222F-318-32 (5 Pcs) ---  Inserts Thread Repair - 7/8-14 UNF (22.23mm) x  1.1/4-12 UNC x 31.75 mm
Material: Steel    Tapped Hole Depth: 36.576 mm    Removal Drill Size: 27.781 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64710RS   
Part Number: KLI-222F-318-32 (5 Pcs) Inserts Thread Repair - 7/8-14 UNF (22.23mm) x 1.1/4-12 UNC x 31.75 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $157.50 AUD
Prix habituel Prix promotionnel $157.50 AUD
Per 5
View the product page first if you are unsure ->
Internal Thread External Thread Length Tap Drill Diameter Indicative
Image
7/8-14 UNF (22.23mm)
1.1/4-12 UNC
31.750
mm
27.00
mm
1129594 | KLI-222F-318-32 (5 Pcs) ---  Inserts Thread Repair - 7/8-14 UNF (22.23mm) x  1.1/4-12 UNC x 31.75 mm
Material: Steel    Countersink Diameter: 28.956 mm    Locking Keys: 4    Tapped Hole Depth: 36.576 mm    Removal Drill Size: 27.781 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64710RS   
Part Number: KLI-222F-318-32 (5 Pcs) Inserts Thread Repair - 7/8-14 UNF (22.23mm) x 1.1/4-12 UNC x 31.75 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $157.50 AUD
Prix habituel Prix promotionnel $157.50 AUD
Per 5
View the product page first if you are unsure.
M24 (24x3mm)
M33 x 2.00
33.000
mm
31.00
mm
33.250
mm
4
1131267 | KLI-240M-330-33 ---  Inserts Thread Repair - M24 (24x3mm) x  M33 x 2.00 x 33 mm
Material: Steel    Tapped Hole Depth: 37.500 mm    Removal Drill Size: 28.750 mm    Removal Drill Depth: 6.350 mm    Installation Tool: KLI-64775RS   
Part Number: KLI-240M-330-33 Inserts Thread Repair - M24 (24x3mm) x M33 x 2.00 x 33 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $81.59 AUD
Prix habituel Prix promotionnel $81.59 AUD
Each
View the product page first if you are unsure ->
M24 (24x3mm)
M33 x 2.00
33.000
mm
31.00
mm
1131267 | KLI-240M-330-33 ---  Inserts Thread Repair - M24 (24x3mm) x  M33 x 2.00 x 33 mm
Material: Steel    Countersink Diameter: 33.250 mm    Locking Keys: 4    Tapped Hole Depth: 37.500 mm    Removal Drill Size: 28.750 mm    Removal Drill Depth: 6.350 mm    Installation Tool: KLI-64775RS   
Part Number: KLI-240M-330-33 Inserts Thread Repair - M24 (24x3mm) x M33 x 2.00 x 33 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $81.59 AUD
Prix habituel Prix promotionnel $81.59 AUD
Each
View the product page first if you are unsure.
1-8 UNC (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
32.258
mm
4
1135749 | KLI-254C-348-35-SS ---  Inserts Thread Repair - 1-8 UNC (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Stainless Steel    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64711RS   
Part Number: KLI-254C-348-35-SS Inserts Thread Repair - 1-8 UNC (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $124.95 AUD
Prix habituel Prix promotionnel $124.95 AUD
Each
View the product page first if you are unsure ->
1-8 UNC (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
1135749 | KLI-254C-348-35-SS ---  Inserts Thread Repair - 1-8 UNC (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Stainless Steel    Countersink Diameter: 32.258 mm    Locking Keys: 4    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64711RS   
Part Number: KLI-254C-348-35-SS Inserts Thread Repair - 1-8 UNC (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $124.95 AUD
Prix habituel Prix promotionnel $124.95 AUD
Each
View the product page first if you are unsure.
1-8 UNC (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
32.258
mm
4
1135750 | KLI-254C-348-35 ---  Inserts Thread Repair - 1-8 UNC (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Steel    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64711RS   
Part Number: KLI-254C-348-35 Inserts Thread Repair - 1-8 UNC (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $74.41 AUD
Prix habituel Prix promotionnel $74.41 AUD
Each
View the product page first if you are unsure ->
1-8 UNC (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
1135750 | KLI-254C-348-35 ---  Inserts Thread Repair - 1-8 UNC (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Steel    Countersink Diameter: 32.258 mm    Locking Keys: 4    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64711RS   
Part Number: KLI-254C-348-35 Inserts Thread Repair - 1-8 UNC (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $74.41 AUD
Prix habituel Prix promotionnel $74.41 AUD
Each
View the product page first if you are unsure.
1-14 UNS (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
32.258
mm
4
1136768 | KLI-254F-348-35 ---  Inserts Thread Repair - 1-14 UNS (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Steel    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64712RS   
Part Number: KLI-254F-348-35 Inserts Thread Repair - 1-14 UNS (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $73.77 AUD
Prix habituel Prix promotionnel $73.77 AUD
Each
View the product page first if you are unsure ->
1-14 UNS (25.4mm)
1.3/8-12 UNC
34.798
mm
30.16
mm
1136768 | KLI-254F-348-35 ---  Inserts Thread Repair - 1-14 UNS (25.4mm) x  1.3/8-12 UNC x 34.798 mm
Material: Steel    Countersink Diameter: 32.258 mm    Locking Keys: 4    Tapped Hole Depth: 39.624 mm    Removal Drill Size: 30.956 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64712RS   
Part Number: KLI-254F-348-35 Inserts Thread Repair - 1-14 UNS (25.4mm) x 1.3/8-12 UNC x 34.798 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $73.77 AUD
Prix habituel Prix promotionnel $73.77 AUD
Each
View the product page first if you are unsure.
1.1/8-7 UNC (28.58mm)
1.1/2-12 UNC
41.148
mm
33.34
mm
35.306
mm
4
1139775 | KLI-280C-381-41 ---  Inserts Thread Repair - 1.1/8-7 UNC (28.58mm) x  1.1/2-12 UNC x 41.148 mm
Material: Steel    Tapped Hole Depth: 46.736 mm    Removal Drill Size: 34.131 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64713RS   
Part Number: KLI-280C-381-41 Inserts Thread Repair - 1.1/8-7 UNC (28.58mm) x 1.1/2-12 UNC x 41.148 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $89.95 AUD
Prix habituel Prix promotionnel $89.95 AUD
Each
View the product page first if you are unsure ->
1.1/8-7 UNC (28.58mm)
1.1/2-12 UNC
41.148
mm
33.34
mm
1139775 | KLI-280C-381-41 ---  Inserts Thread Repair - 1.1/8-7 UNC (28.58mm) x  1.1/2-12 UNC x 41.148 mm
Material: Steel    Countersink Diameter: 35.306 mm    Locking Keys: 4    Tapped Hole Depth: 46.736 mm    Removal Drill Size: 34.131 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64713RS   
Part Number: KLI-280C-381-41 Inserts Thread Repair - 1.1/8-7 UNC (28.58mm) x 1.1/2-12 UNC x 41.148 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $89.95 AUD
Prix habituel Prix promotionnel $89.95 AUD
Each
View the product page first if you are unsure.
1.1/4-7 UNC (31.75mm)
1.5/8-12 UNC
45.974
mm
36.50
mm
38.608
mm
4
1144301 | KLI-310C-413-46 ---  Inserts Thread Repair - 1.1/4-7 UNC (31.75mm) x  1.5/8-12 UNC x 45.974 mm
Material: Steel    Tapped Hole Depth: 52.324 mm    Removal Drill Size: 37.306 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64714RS   
Part Number: KLI-310C-413-46 Inserts Thread Repair - 1.1/4-7 UNC (31.75mm) x 1.5/8-12 UNC x 45.974 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $155.95 AUD
Prix habituel Prix promotionnel $155.95 AUD
Each
View the product page first if you are unsure ->
1.1/4-7 UNC (31.75mm)
1.5/8-12 UNC
45.974
mm
36.50
mm
1144301 | KLI-310C-413-46 ---  Inserts Thread Repair - 1.1/4-7 UNC (31.75mm) x  1.5/8-12 UNC x 45.974 mm
Material: Steel    Countersink Diameter: 38.608 mm    Locking Keys: 4    Tapped Hole Depth: 52.324 mm    Removal Drill Size: 37.306 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64714RS   
Part Number: KLI-310C-413-46 Inserts Thread Repair - 1.1/4-7 UNC (31.75mm) x 1.5/8-12 UNC x 45.974 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $155.95 AUD
Prix habituel Prix promotionnel $155.95 AUD
Each
View the product page first if you are unsure.
1.1/4-12 UNF (31.75mm)
1.5/8-12 UNC
45.974
mm
36.50
mm
38.608
mm
4
1144769 | KLI-310F-413-46 ---  Inserts Thread Repair - 1.1/4-12 UNF (31.75mm) x  1.5/8-12 UNC x 45.974 mm
Material: Steel    Tapped Hole Depth: 52.324 mm    Removal Drill Size: 37.306 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64714RS   
Part Number: KLI-310F-413-46 Inserts Thread Repair - 1.1/4-12 UNF (31.75mm) x 1.5/8-12 UNC x 45.974 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $90.23 AUD
Prix habituel Prix promotionnel $90.23 AUD
Each
View the product page first if you are unsure ->
1.1/4-12 UNF (31.75mm)
1.5/8-12 UNC
45.974
mm
36.50
mm
1144769 | KLI-310F-413-46 ---  Inserts Thread Repair - 1.1/4-12 UNF (31.75mm) x  1.5/8-12 UNC x 45.974 mm
Material: Steel    Countersink Diameter: 38.608 mm    Locking Keys: 4    Tapped Hole Depth: 52.324 mm    Removal Drill Size: 37.306 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64714RS   
Part Number: KLI-310F-413-46 Inserts Thread Repair - 1.1/4-12 UNF (31.75mm) x 1.5/8-12 UNC x 45.974 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $90.23 AUD
Prix habituel Prix promotionnel $90.23 AUD
Each
View the product page first if you are unsure.
1.1/2-6 UNC (38.1mm)
1.7/8-12 UNC
50.800
mm
39.69
mm
41.656
mm
4
1151840 | KLI-380C-476-51 ---  Inserts Thread Repair - 1.1/2-6 UNC (38.1mm) x  1.7/8-12 UNC x 50.8 mm
Material: Steel    Tapped Hole Depth: 57.912 mm    Removal Drill Size: 43.656 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64716RS   
Part Number: KLI-380C-476-51 Inserts Thread Repair - 1.1/2-6 UNC (38.1mm) x 1.7/8-12 UNC x 50.8 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Feb 27, 2025
Prix habituel $557.05 AUD
Prix habituel Prix promotionnel $557.05 AUD
Each
View the product page first if you are unsure ->
1.1/2-6 UNC (38.1mm)
1.7/8-12 UNC
50.800
mm
39.69
mm
1151840 | KLI-380C-476-51 ---  Inserts Thread Repair - 1.1/2-6 UNC (38.1mm) x  1.7/8-12 UNC x 50.8 mm
Material: Steel    Countersink Diameter: 41.656 mm    Locking Keys: 4    Tapped Hole Depth: 57.912 mm    Removal Drill Size: 43.656 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64716RS   
Part Number: KLI-380C-476-51 Inserts Thread Repair - 1.1/2-6 UNC (38.1mm) x 1.7/8-12 UNC x 50.8 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Thu, Feb 27, 2025
Prix habituel $557.05 AUD
Prix habituel Prix promotionnel $557.05 AUD
Each
View the product page first if you are unsure.
1.1/2-12 UNF (38.1mm)
1.7/8-12 UNC
50.800
mm
39.69
mm
41.656
mm
4
1152250 | KLI-380F-476-51 ---  Inserts Thread Repair - 1.1/2-12 UNF (38.1mm) x  1.7/8-12 UNC x 50.8 mm
Material: Steel    Tapped Hole Depth: 57.912 mm    Removal Drill Size: 43.656 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64716RS   
Part Number: KLI-380F-476-51 Inserts Thread Repair - 1.1/2-12 UNF (38.1mm) x 1.7/8-12 UNC x 50.8 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $377.05 AUD
Prix habituel Prix promotionnel $377.05 AUD
Each
View the product page first if you are unsure ->
1.1/2-12 UNF (38.1mm)
1.7/8-12 UNC
50.800
mm
39.69
mm
1152250 | KLI-380F-476-51 ---  Inserts Thread Repair - 1.1/2-12 UNF (38.1mm) x  1.7/8-12 UNC x 50.8 mm
Material: Steel    Countersink Diameter: 41.656 mm    Locking Keys: 4    Tapped Hole Depth: 57.912 mm    Removal Drill Size: 43.656 mm    Removal Drill Depth: 7.938 mm    Installation Tool: KLI-64716RS   
Part Number: KLI-380F-476-51 Inserts Thread Repair - 1.1/2-12 UNF (38.1mm) x 1.7/8-12 UNC x 50.8 mm
Out of Stock | Backorder Now | Backorders for more can be expected around Tue, Feb 11, 2025
Prix habituel $377.05 AUD
Prix habituel Prix promotionnel $377.05 AUD
Each
View the product page first if you are unsure.