Industrial Style – Single Size Kits Keylocking Threaded Inserts

Single Size Kits contain inserts of one size per box. Each Single Size Kit includes the quantity of inserts shown in the chart, one installation tool, and instructions for installation and removal.

Material – Inserts:
Carbon Steel – C1215 or equivalent | Stainless Steel – 303 or equivalent
Keys: 302 CRES or equivalent
Finish: Carbon Steel – Zinc Phosphate | Stainless Steel – Passivated
Tolerances: ±.010 inch or ±.25 mm unless specified otherwise
Dimensions:  All are in inches except metric inserts are in millimeters. Metric/inch inserts have a metric internal thread while all other dimensions are in inches.
Keys: Inserts with an internal thread size of 5/16 or M7 and larger have 4 locking keys. Smaller sizes have 2 locking keys.
Tap Drill Hole Tolerance:
Inch – .234 to .500 = +.004/-.001 | Over .500 = +.005/-.001
Metric – 6.90 to 10.80 = +.004/-.001 | Over 12.80 = +.130/-.025

Need More Info?

Call 800-323-5582

or email us at
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and a representative will
contact you shortly.

Thinwall – Inch

Acme
Part Number
MaterialInternal Thread
Class 2B
External
Thread (Mod)
Class 2A
LengthNumber of
Inserts
Per Kit
Request
Quote
215-067921Carbon Steel10- 245/16 - 18.319
215-068321Stainless Steel10- 245/16 - 18.319
215-068121Carbon Steel10- 325/16 - 18.319
215-068521Stainless Steel10- 325/16 - 18.319
215-067922Carbon Steel1/4 - 203/8 - 16.378
215-068322Stainless Steel1/4 - 203/8 - 16.378
215-068122Carbon Steel1/4 - 283/8 - 16.378
215-068522Stainless Steel1/4 - 283/8 - 16.378
215-067923Carbon Steel5/16 - 187/16 - 14.437
215-068323Stainless Steel5/16 - 187/16 - 14.437
215-068123Carbon Steel5/16 - 247/16 - 14.437
215-068523Stainless Steel5/16 - 247/16 - 14.437
215-067924Carbon Steel3/8 - 161/2 - 13.506
215-068324Stainless Steel3/8 - 161/2 - 13.506
215-068124Carbon Steel3/8 - 241/2 - 13.506
215-068524Stainless Steel3/8 - 241/2 - 13.506
215-067925Carbon Steel7/16 - 149/16 - 12.566
215-068325Stainless Steel7/16 - 149/16 - 12.566
215-068125Carbon Steel7/16 - 209/16 - 12.566
215-068525Stainless Steel7/16 - 209/16 - 12.566
215-067926Carbon Steel1/2 - 135/8 - 11.624
215-068326Stainless Steel1/2 - 135/8 - 11.624
215-068126Carbon Steel1/2 - 205/8 - 11.624
215-068526Stainless Steel1/2 - 205/8 - 11.624

Heavy Duty – Inch

Acme
Part Number
MaterialInternal Thread
Class 2B
External
Thread (Mod)
Class 2A
LengthNumber of
Inserts
Per Kit
Request
Quote
215-067900Carbon Steel8 - 325/16 - 18.319
215-068300Stainless Steel8 - 325/16 - 18.319
215-067901Carbon Steel10- 243/8 - 16.319
215-068301Stainless Steel10- 243/8 - 16.319
215-068101Carbon Steel10- 323/8 - 16.319
215-068501Stainless Steel10- 323/8 - 16.319
215-067902Carbon Steel1/4 - 207/16 - 14.378
215-068302Stainless Steel1/4 - 207/16 - 14.378
215-068102Carbon Steel1/4 - 287/16 - 14.378
215-068502Stainless Steel1/4 - 287/16 - 14.378
215-067903Carbon Steel5/16 - 181/2 - 13.437
215-068303Stainless Steel5/16 - 181/2 - 13.437
215-068103Carbon Steel5/16 - 241/2 - 13.437
215-068503Stainless Steel5/16 - 241/2 - 13.437
215-067904Carbon Steel3/8 - 169/16 - 12.506
215-068304Stainless Steel3/8 - 169/16 - 12.506
215-068104Carbon Steel3/8 - 249/16 - 12.506
215-068504Stainless Steel3/8 - 249/16 - 12.506
215-067905Carbon Steel7/16 - 145/8 - 11.626
215-068305Stainless Steel7/16 - 145/8 - 11.626
215-068105Carbon Steel7/16 - 205/8 - 11.626
215-068505Stainless Steel7/16 - 205/8 - 11.626
215-067906Carbon Steel1/2 - 133/4 - 16.624
215-068306Stainless Steel1/2 - 133/4 - 16.624
215-068106Carbon Steel1/2 - 203/4 - 16.624
215-068506Stainless Steel1/2 - 203/4 - 16.624
215-067907Carbon Steel9/16 - 123/4 - 16.813
215-068307Stainless Steel9/16 - 123/4 - 16.813
215-068107Carbon Steel9/16 - 183/4 - 16.813
215-068507Stainless Steel9/16 - 183/4 - 16.813
215-067908Carbon Steel5/8 - 117/8 - 14.873
215-068308Stainless Steel5/8 - 117/8 - 14.873
215-068108Carbon Steel5/8 - 187/8 - 14.873
215-068508Stainless Steel5/8 - 187/8 - 14.873
215-067909Carbon Steel3/4 - 101-1/8 - 121.123
215-068309Stainless Steel3/4 - 101-1/8 - 121.123
215-068109Carbon Steel3/4 - 161-1/8 - 121.123
215-068509Stainless Steel3/4 - 161-1/8 - 121.123
215-067910Carbon Steel7/8 - 91-1/4 - 121.253
215-068310Stainless Steel7/8 - 91-1/4 - 121.253
215-068110Carbon Steel7/8 - 141-1/4 - 121.253
215-068510Stainless Steel7/8 - 141-1/4 - 121.253
215-067911Carbon Steel1" - 81-3/8 - 121.372
215-068311Stainless Steel1" - 81-3/8 - 121.372
215-068111Carbon Steel1" - 121-3/8 - 121.372
215-068511Stainless Steel1" - 121-3/8 - 121.372
215-067913Carbon Steel1-1/8 - 71-1/2 - 121.622
215-068113Carbon Steel1-1/8 - 121-1/2 - 121.622
215-067914Carbon Steel1-1/4 - 71-5/8 - 121.812
215-068114Carbon Steel1-1/4 - 121-5/8 - 121.812
215-067916Carbon Steel1-1/2 - 61-7/8 - 122.002
215-068116Carbon Steel1-1/2 - 121-7/8 - 122.002

Thinwall – Metric

Acme
Part Number
MaterialInternal Thread
Class 2B
External
Thread (Mod)
Class 2A
LengthNumber of
Inserts
Per Kit
Request
Quote
215-067951Carbon SteelM5 x 0.8M8 x 1.258.08
215-068351Stainless SteelM5 x 0.8M8 x 1.258.08
215-067952Carbon SteelM6 x 1.0M10 x 1.2510.08
215-068352Stainless SteelM6 x 1.0M10 x 1.2510.08
215-067953Carbon SteelM8 x 1.25M12 x 1.2512.06
215-068353Stainless SteelM8 x 1.25M12 x 1.2512.06
215-068153Carbon SteelM8 x 1.0M12 x 1.2512.06
215-068553Stainless SteelM8 x 1.0M12 x 1.2512.06
215-067955Carbon SteelM10 x 1.5M14 x 1.514.04
215-068355Stainless SteelM10 x 1.5M14 x 1.514.04
215-068155Carbon SteelM10 x 1.25M14 x 1.514.04
215-068555Stainless SteelM10 x 1.25M14 x 1.514.04
215-067956Carbon SteelM12 x 1.75M16 x 1.516.03
215-068356Stainless SteelM12 x 1.75M16 x 1.516.03
215-068156Carbon SteelM12 x 1.25M16 x 1.516.03
215-068556Stainless SteelM12 x 1.25M16 x 1.516.03

Heavy Duty – Metric

Acme
Part Number
MaterialInternal Thread
Class 2B
External
Thread (Mod)
Class 2A
LengthNumber of
Inserts
Per Kit
Request
Quote
215-067963Carbon SteelM4 x 0.7M8 x 1.258.09
215-068363Stainless SteelM4 x 0.7M8 x 1.258.09
215-067964Carbon SteelM5 x 0.8M10 x 1.2510.08
215-068364Stainless SteelM5 x 0.8M10 x 1.2510.08
215-067965Carbon SteelM6 x 1.0M12 x 1.2512.08
215-068365Stainless SteelM6 x 1.0M12 x 1.2512.08
215-067966Carbon SteelM8 x 1.25M14 x 1.514.06
215-068366Stainless SteelM8 x 1.25M14 x 1.514.06
215-068166Carbon SteelM8 x 1.0M14 x 1.514.06
215-068566Stainless SteelM8 x 1.0M14 x 1.514.06
215-067967Carbon SteelM10 x 1.5M16 x 1.516.04
215-068367Stainless SteelM10 x 1.5M16 x 1.516.04
215-068167Carbon SteelM10 x 1.25M16 x 1.516.04
215-068567Stainless SteelM10 x 1.25M16 x 1.516.04
215-067969Carbon SteelM12 x 1.75M18 x 1.518.03
215-068369Stainless SteelM12 x 1.75M18 x 1.518.03
215-068169Carbon SteelM12 x 1.25M18 x 1.518.03
215-068569Stainless SteelM12 x 1.25M18 x 1.518.03
215-067970Carbon SteelM14 x 2.0M20 x 1.520.04
215-068370Stainless SteelM14 x 2.0M20 x 1.520.04
215-068170Carbon SteelM14 x 1.5M20 x 1.520.04
215-068570Stainless SteelM14 x 1.5M20 x 1.520.04
215-067971Carbon SteelM16 x 2.0M22 x 1.522.03
215-068371Stainless SteelM16 x 2.0M22 x 1.522.03
215-068171Carbon SteelM16 x 1.5M22 x 1.522.03
215-068571Stainless SteelM16 x 1.5M22 x 1.522.03
215-068172Carbon SteelM18 x 1.5M24 x 1.524.02
215-068572Stainless SteelM18 x 1.5M24 x 1.524.02
215-067973Carbon SteelM20 x 2.5M30 x 2.030.03
215-068373Stainless SteelM20 x 2.5M30 x 2.030.03
215-068173Carbon SteelM20 x 1.5M32 x 2.032.03
215-068573Stainless SteelM20 x 1.5M32 x 2.032.03
215-068174Carbon SteelM22 x 1.5M32 x 2.032.03
215-068574Stainless SteelM22 x 1.5M32 x 2.032.03
215-067975Carbon SteelM24 x 3.0M33 x 2.033.02
215-068375Stainless SteelM24 x 3.0M33 x 2.033.02
215-068175Carbon SteelM24 x 2.0M33 x 2.033.02
215-068575Stainless SteelM24 x 2.0M33 x 2.033.02

Metric Internal / Inch External

Acme
Part Number
MaterialInternal Thread
Class 2B
External
Thread (Mod)
Class 2A
LengthNumber of
Inserts
Per Kit
Request
Quote
215-068243Carbon SteelM6 x 1.03/8 - 16.318
215-068643Stainless SteelM6 x 1.03/8 - 16.318
215-068244Carbon SteelM8 x 1.251/2 - 13.438
215-068644Stainless SteelM8 x 1.251/2 - 13.438
215-068245Carbon SteelM10 x 1.55/8 - 11.506
215-068645Stainless SteelM10 x 1.55/8 - 11.506
215-068247Carbon SteelM12 x 1.753/4 - 16.624
215-068647Stainless SteelM12 x 1.753/4 - 16.624
215-068248Carbon SteelM14 x 2.07/8 - 14.813
215-068648Stainless SteelM14 x 2.07/8 - 14.813
215-068249Carbon SteelM6 4 x 2.01" - 12.873
215-068649Stainless SteelM6 4 x 2.01" - 12.873