Thinwall Industrial Style Keylocking Inserts

Jergens Thinwall Industrial Style Keylocking Inserts are used to quickly repair stripped, damaged, or worn-out threads. They are also used in original equipment where they strengthen threads in soft metals like magnesium or aluminum. Our threaded inserts are easy to install and remove. No specialty drills, taps, or pre-winder tools are required. The keys are driven down into the threads of the surrounding base material, locking the insert in place.

Features, Benefits, & Product Specifications:
  • Insert Materials & Finishes:
    • Carbon Steel (C1215 or Equivalent), Parkerized
    • 303 Stainless Steel, Passivated
  • Key Material: 302 Stainless Steel
  • Tolerances: ±0.010 for Inch, ±0.25mm for Metric
  • Inserts with internal thread size of 5/16-18 or larger are furnished with (4) locking keys
  • Special materials, sizes, and Mil-Spec available upon request
  • RoHS compliant
 

Thinwall Industrial Style Keylocking Inserts

Select a part number for CAD drawings, price and stock availability.

Part Number CAD Unit Material Internal Thread Class 2B External Thread Length (L) Installation Tool Part Number
25921 icon_cad Inch Carbon Steel 10-24 5/16-18 0.31 24721
25922 icon_cad Inch Carbon Steel 1/4-20 3/8-16 0.37 24722
25923 icon_cad Inch Carbon Steel 5/16-18 7/16-14 0.43 24723
25924 icon_cad Inch Carbon Steel 3/8-16 1/2-13 0.50 24724
25925 icon_cad Inch Carbon Steel 7/16-14 9/16-12 0.56 24725
25926 icon_cad Inch Carbon Steel 1/2-13 5/8-11 0.62 24726
26121 icon_cad Inch Carbon Steel 10-32 5/16-18 0.31 24721
26122 icon_cad Inch Carbon Steel 1/4-28 3/8-16 0.37 24722
26123 icon_cad Inch Carbon Steel 5/16-24 7/16-14 0.43 24723
26124 icon_cad Inch Carbon Steel 3/8-24 1/2-13 0.50 24724
26125 icon_cad Inch Carbon Steel 7/16-20 9/16-12 0.56 24725
26126 icon_cad Inch Carbon Steel 1/2-20 5/8-11 0.62 24726
26321 icon_cad Inch Stainless Steel 10-24 5/16-18 0.31 24721
26322 icon_cad Inch Stainless Steel 1/4-20 3/8-16 0.37 24722
26323 icon_cad Inch Stainless Steel 5/16-18 7/16-14 0.43 24723
26324 icon_cad Inch Stainless Steel 3/8-16 1/2-13 0.50 24724
26325 icon_cad Inch Stainless Steel 7/16-14 9/16-12 0.56 24725
26326 icon_cad Inch Stainless Steel 1/2-13 5/8-11 0.62 24726
26521 icon_cad Inch Stainless Steel 10-32 5/16-18 0.31 24721
26522 icon_cad Inch Stainless Steel 1/4-28 3/8-16 0.37 24722
26523 icon_cad Inch Stainless Steel 5/16-24 7/16-14 0.43 24723
26524 icon_cad Inch Stainless Steel 3/8-24 1/2-13 0.50 24724
26525 icon_cad Inch Stainless Steel 7/16-20 9/16-12 0.56 24725
26526 icon_cad Inch Stainless Steel 1/2-20 5/8-11 0.62 24726
Part Number CAD Unit Material Insert Internal Thread Class 6H Insert External Thread Class 6g Installation Length (L) Installation Tool Part Number Tap Drill Size C-Sink Diameter +0.25/-0.00 Thread Tap Size Class 6h Thread Tap Minimum Depth Removal Drill Size Removal Drill Depth
25951 icon_cad Metric Carbon Steel M5 x 0.8 M8 x 1.25 8.0 24751 6.9 8.25 M8 x 1.25 9.5 5.50 4.00
25952 icon_cad Metric Carbon Steel M6 x 1.0 M10 x 1.25 10.0 24752 8.8 10.25 M10 x 1.25 11.5 7.50 4.75
25953 icon_cad Metric Carbon Steel M8 x 1.25 M12 x 1.25 12.0 24753 10.8 12.25 M12 x 1.25 13.5 9.50 4.75
25955 icon_cad Metric Carbon Steel M10 x 1.5 M14 x 1.5 14.0 24755 12.8 14.25 M14 x 1.5 15.5 11.50 4.75
25956 icon_cad Metric Carbon Steel M12 x 1.75 M16 x 1.5 16.0 24756 14.75 16.25 M16 x 1.5 17.5 13.50 4.75
26153 icon_cad Metric Carbon Steel M8 x 1.0 M12 x 1.25 12.0 24753 10.8 12.25 M12 x 1.25 13.5 9.50 4.75
26155 icon_cad Metric Carbon Steel M10 x 1.25 M14 x 1.5 14.0 24755 12.8 14.25 M14 x 1.5 15.5 11.50 4.75
26156 icon_cad Metric Carbon Steel M12 x 1.25 M16 x 1.5 16.0 24756 14.75 16.25 M16 x 1.5 17.5 13.50 4.75
26351 icon_cad Metric Stainless Steel M5 x 0.8 M8 x 1.25 8.0 24751 6.9 8.25 M8 x 1.25 9.5 5.50 4.00
26352 icon_cad Metric Stainless Steel M6 x 1.0 M10 x 1.25 10.0 24752 8.8 10.25 M10 x 1.25 11.5 7.50 4.75
26353 icon_cad Metric Stainless Steel M8 x 1.25 M12 x 1.25 12.0 24753 10.8 12.25 M12 x 1.25 13.5 9.50 4.75
26355 icon_cad Metric Stainless Steel M10 x 1.5 M14 x 1.5 14.0 24755 12.8 14.25 M14 x 1.5 15.5 11.50 4.75
26356 icon_cad Metric Stainless Steel M12 x 1.75 M16 x 1.5 16.0 24756 14.75 16.25 M16 x 1.5 17.5 13.50 4.75
26553 icon_cad Metric Stainless Steel M8 x 1.0 M12 x 1.25 12.0 24753 10.8 12.25 M12 x 1.25 13.5 9.50 4.75
26555 icon_cad Metric Stainless Steel M10 x 1.25 M14 x 1.5 14.0 24755 12.8 14.25 M14 x 1.5 15.5 11.50 4.75
26556 icon_cad Metric Stainless Steel M12 x 1.25 M16 x 1.5 16.0 24756 14.75 16.25 M16 x 1.5 17.5 13.50 4.75

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