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  5. Threaded Inserts
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  7. Key Locking Inserts

Key Locking Inserts (393 items)

Zoro Select Key Locking Thread Insert, Thin Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK 217-076324
CAD Files Available
Zoro Select

Key Locking Thread Insert, Thin Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK

Zoro # G910652433
Mfr # 217-076324
product price:  $49.79
/pk 10, $4.98/ea
Loksert Key Locking Insert, 4 Keys Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Carbon Steel, 5 PK 3632-3/8TWP
Loksert

Key Locking Insert, 4 Keys Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Carbon Steel, 5 PK

Zoro # G6441386
Mfr # 3632-3/8TWP
product price:  $23.99
/pk 5, $4.80/ea
Loksert Key Locking Insert, 4 Keys Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Stainless Steel, 5 PK MS51831-103 PKG5
Loksert

Key Locking Insert, 4 Keys Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Stainless Steel, 5 PK

Zoro # G6440150
Mfr # MS51831-103 PKG5
product price:  $34.19
/pk 5, $6.84/ea
Loksert Key Locking Insert, 4 Keys Keys, M8-1.25 Int Thrd Sz, M12-1.25 Ext Thrd Sz, Carbon Steel, 5 PK 3620-8.00TWP
Loksert

Key Locking Insert, 4 Keys Keys, M8-1.25 Int Thrd Sz, M12-1.25 Ext Thrd Sz, Carbon Steel, 5 PK

Zoro # G6441718
Mfr # 3620-8.00TWP
product price:  $23.79
/pk 5, $4.76/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, M20-2.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz, 10 PK 217-076373
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, M20-2.50 Int Thrd Sz, M30-2.00 Ext Thrd Sz, 10 PK

Zoro # G510607253
Mfr # 217-076373
product price:  $157.99
/pk 10, $15.80/ea
Loksert Key Locking Insert, 4 Keys Keys, M6-1.00 Int Thrd Sz, M10-1.25 Ext Thrd Sz, Carbon Steel, 5 PK 3620-6.00TWP
Loksert

Key Locking Insert, 4 Keys Keys, M6-1.00 Int Thrd Sz, M10-1.25 Ext Thrd Sz, Carbon Steel, 5 PK

Zoro # G6441751
Mfr # 3620-6.00TWP
product price:  $21.95
/pk 5, $4.39/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, 1/2"-13 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 10 PK 215-065926
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, 1/2"-13 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Steel, 10 PK

Zoro # G414228905
Mfr # 215-065926
product price:  $28.79
/pk 10, $2.88/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 10 PK 217-076304
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, 10 PK

Zoro # G110652394
Mfr # 217-076304
product price:  $43.89
/pk 10, $4.39/ea
Zoro Select Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz, 10 PK 217-076343
CAD Files Available
Zoro Select

Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz, 10 PK

Zoro # G210607171
Mfr # 217-076343
product price:  $415.99
/pk 10, $41.60/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Steel, 10 PK 215-065924
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, Steel, 10 PK

Zoro # G314228869
Mfr # 215-065924
product price:  $31.49
/pk 10, $3.15/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK 217-076303
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/16"-18 Int Thrd Sz, 1/2"-13 Ext Thrd Sz, 10 PK

Zoro # G310652392
Mfr # 217-076303
product price:  $38.45
/pk 10, $3.85/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, M8x1.25 Int Thrd Sz, M12x1.25 Ext Thrd Sz, Steel, 10 PK 215-065953
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, M8x1.25 Int Thrd Sz, M12x1.25 Ext Thrd Sz, Steel, 10 PK

Zoro # G514228829
Mfr # 215-065953
product price:  $31.79
/pk 10, $3.18/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/8"-11 Int Thrd Sz, 7/8"-14 Ext Thrd Sz, 10 PK 217-076308
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, 5/8"-11 Int Thrd Sz, 7/8"-14 Ext Thrd Sz, 10 PK

Zoro # G210652386
Mfr # 217-076308
product price:  $115.99
/pk 10, $11.60/ea
Zoro Select Key Locking Thread Insert, Thin Wall, 4 Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK 217-076322
CAD Files Available
Zoro Select

Key Locking Thread Insert, Thin Wall, 4 Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, 10 PK

Zoro # G110607202
Mfr # 217-076322
product price:  $32.15
/pk 10, $3.22/ea
Loksert Key Locking Insert, 4 Keys Keys, #10-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, Stainless Steel, 5 PK MS51830-201 PKG5
Loksert

Key Locking Insert, 4 Keys Keys, #10-32 Int Thrd Sz, 5/16"-18 Ext Thrd Sz, Stainless Steel, 5 PK

Zoro # G6440266
Mfr # MS51830-201 PKG5
product price:  $22.19
/pk 5, $4.44/ea
Loksert Key Locking Insert, 4 Keys Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Stainless Steel, 5 PK MS51830-106 PKG5
Loksert

Key Locking Insert, 4 Keys Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Stainless Steel, 5 PK

Zoro # G6440345
Mfr # MS51830-106 PKG5
product price:  $23.39
/pk 5, $4.68/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, 7/16"-14 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Steel, 10 PK 215-065925
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, 7/16"-14 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Steel, 10 PK

Zoro # G914228863
Mfr # 215-065925
product price:  $26.15
/pk 10, $2.61/ea
Zoro Select Key Locking Insert, Thin Wall, 2 Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Stainless Steel 215-066322
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 2 Keys, 1/4"-20 Int Thrd Sz, 3/8"-16 Ext Thrd Sz, Stainless Steel

Zoro # G314228821
Mfr # 215-066322
product price:  $26.99
/pk 10, $2.70/ea
Loksert Key Locking Insert, 4 Keys Keys, M12-1.75 Int Thrd Sz, M16-1.50 Ext Thrd Sz, Carbon Steel, 5 PK 3620-12.00TWP
Loksert

Key Locking Insert, 4 Keys Keys, M12-1.75 Int Thrd Sz, M16-1.50 Ext Thrd Sz, Carbon Steel, 5 PK

Zoro # G6441885
Mfr # 3620-12.00TWP
product price:  $47.49
/pk 5, $9.50/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, M12x1.75 Int Thrd Sz, M16x1.5 Ext Thrd Sz, Steel, 10 PK 215-065956
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, M12x1.75 Int Thrd Sz, M16x1.5 Ext Thrd Sz, Steel, 10 PK

Zoro # G714228896
Mfr # 215-065956
product price:  $39.89
/pk 10, $3.99/ea
No Product Image Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, M10x1.5 Int Thrd Sz, M14x1.5 Ext Thrd Sz, Steel, 10 PK

Zoro # G714545238
Mfr # 215-065955
product price:  $31.89
/pk 10, $3.19/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, 7/16"-14 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 10 PK 217-077305
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, 7/16"-14 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, 10 PK

Zoro # G710607367
Mfr # 217-077305
product price:  $94.29
/pk 10, $9.43/ea
Loksert Key Locking Insert, 4 Keys Keys, 1/4"-20 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Stainless Steel, 5 PK MS51831-102 PKG5
Loksert

Key Locking Insert, 4 Keys Keys, 1/4"-20 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Stainless Steel, 5 PK

Zoro # G6440178
Mfr # MS51831-102 PKG5
product price:  $23.15
/pk 5, $4.63/ea
Loksert Key Locking Insert, 4 Keys Keys, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Carbon Steel, 5 PK 3634-7/16HDP
Loksert

Key Locking Insert, 4 Keys Keys, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Carbon Steel, 5 PK

Zoro # G6440975
Mfr # 3634-7/16HDP
product price:  $28.89
/pk 5, $5.78/ea
Loksert Key Locking Insert, 4 Keys Keys, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Stainless Steel, 5 PK MS51830-203 PKG5
Loksert

Key Locking Insert, 4 Keys Keys, 5/16"-24 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Stainless Steel, 5 PK

Zoro # G6440220
Mfr # MS51830-203 PKG5
product price:  $36.29
/pk 5, $7.26/ea
Zoro Select Key Locking Insert, Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Steel, 10 PK 215-065904
CAD Files Available
Zoro Select

Key Locking Insert, Heavy Wall, 4 Keys, 3/8"-16 Int Thrd Sz, 9/16"-12 Ext Thrd Sz, Steel, 10 PK

Zoro # G114228885
Mfr # 215-065904
product price:  $38.99
/pk 10, $3.90/ea
Defenseguard 22-1.5 x 32-2 in. Metric Fine Key-Locking Inserts, Zinc Phosphate, 3PK DE986790
Defenseguard

22-1.5 x 32-2 in. Metric Fine Key-Locking Inserts, Zinc Phosphate, 3PK

Zoro # G314901502
Mfr # DE986790
product price:  $92.15
/pk 3, $30.72/ea
Zoro Select Key Locking Insert, Thin Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Stainless Steel 215-066126
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 4 Keys, 1/2"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Stainless Steel

Zoro # G814228833
Mfr # 215-066126
product price:  $27.59
/pk 10, $2.76/ea
Zoro Select Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz, 10 PK 217-077343
CAD Files Available
Zoro Select

Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 1"-8 Int Thrd Sz, 1 1/2"-12 Ext Thrd Sz, 10 PK

Zoro # G510652406
Mfr # 217-077343
product price:  $443.99
/pk 10, $44.40/ea
Zoro Select Key Locking Thread Insert, Heavy Wall, 4 Keys, M10-1.50 Int Thrd Sz, M16-1.50 Ext Thrd Sz, 10 PK 217-076367
CAD Files Available
Zoro Select

Key Locking Thread Insert, Heavy Wall, 4 Keys, M10-1.50 Int Thrd Sz, M16-1.50 Ext Thrd Sz, 10 PK

Zoro # G710607282
Mfr # 217-076367
product price:  $83.89
/pk 10, $8.39/ea
Zoro Select Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 3/4"-10 Int Thd Sz, 1 1/4"-12 Ext Thd Sz, 10 PK 217-076341
CAD Files Available
Zoro Select

Key Locking Thread Insert, Extra Heavy Wall, 4 Keys, 3/4"-10 Int Thd Sz, 1 1/4"-12 Ext Thd Sz, 10 PK

Zoro # G810607182
Mfr # 217-076341
product price:  $364.99
/pk 10, $36.50/ea
Defenseguard 5.8 x 8-1.25 in. Metric Fine Key-Locking Insert Kit DE2932318
Defenseguard

5.8 x 8-1.25 in. Metric Fine Key-Locking Insert Kit

Zoro # G411918915
Mfr # DE2932318
product price:  $116.99
/ea
Zoro Select Key Locking Insert, Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz, Steel, 10 PK 215-065951
CAD Files Available
Zoro Select

Key Locking Insert, Thin Wall, 2 Keys, M5x0.8 Int Thrd Sz, M8x1.25 Ext Thrd Sz, Steel, 10 PK

Zoro # G914228887
Mfr # 215-065951
product price:  $20.59
/pk 10, $2.06/ea
Zoro Select Key Locking Insert, Heavy Wall, 4 Keys, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Stainless Steel 215-066105
CAD Files Available
Zoro Select

Key Locking Insert, Heavy Wall, 4 Keys, 7/16"-20 Int Thrd Sz, 5/8"-11 Ext Thrd Sz, Stainless Steel

Zoro # G814228840
Mfr # 215-066105
product price:  $67.39
/pk 10, $6.74/ea
Zoro Select Key Locking Insert, Heavy Wall, 4 Keys, 1/4"-20 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Steel, 10 PK 215-065902
Zoro Select

Key Locking Insert, Heavy Wall, 4 Keys, 1/4"-20 Int Thrd Sz, 7/16"-14 Ext Thrd Sz, Steel, 10 PK

Zoro # G914652767
Mfr # 215-065902
product price:  $20.19
/pk 10, $2.02/ea
Zoro Select Key Locking Thread Insert, Thin Wall, 2 Keys, No. 8-32 Int Thrd Sz, 1/4"-28 Ext Thrd Sz, 10 PK 217-076286
CAD Files Available
Zoro Select

Key Locking Thread Insert, Thin Wall, 2 Keys, No. 8-32 Int Thrd Sz, 1/4"-28 Ext Thrd Sz, 10 PK

Zoro # G810652434
Mfr # 217-076286
product price:  $28.59
/pk 10, $2.86/ea
Key Locking Inserts (393 items)
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About Key Locking Inserts

Key Locking Inserts are a type of threaded insert that has been designed with a locking feature to ensure secure fastening. This makes them ideal for use in applications where vibration, shock, or other environmental conditions can cause the thread to come loose. Key Locking Inserts are available in several different styles and materials, allowing for optimal performance in any application.

Types of Key Locking Inserts

There are several types of Key Locking Inserts available on the market today. These include key lock inserts, key lock thread repair inserts, key lock threaded inserts, key locking thread inserts, and keylocking threaded inserts. Each type offers its own advantages and disadvantages depending on the application they are used for.

How Key Locking Inserts Are Made

Key Locking Inserts are typically made from metals such as stainless steel or brass and often feature a variety of configurations such as hexagonal or triangular shapes. The locking feature is created through special machining processes which create threads that interlock when tightened into place.

Industries That Use Key Locking Inserts

Key Locking Inserts can be found in many industries including automotive manufacturing, aerospace engineering, oil and gas production facilities, construction sites, electrical installations and more. Professionals who work in these industries rely on Key Locking Inserts to securely fasten components together while also preventing vibration loosening or accidental detachment.

Find the Key Locking Inserts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

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