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  3. Fasteners
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  5. Threaded Inserts

Threaded Inserts (3,500+ items)

E-Z Lok Thin Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Carbon Steel, 10 PK 319-6-PK10
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G0643867
Mfr # 319-6-PK10
product price:  $17.25
/pk 10, $1.73/ea
E-Z Lok Thin Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz, Carbon Steel, 10 PK 319-4-PK10
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G1609693
Mfr # 319-4-PK10
product price:  $11.59
/pk 10, $1.16/ea
E-Z Lok Thin Wall Self Locking Thread Insert, 1/2"-20 Int Thrd Sz, Carbon Steel, 5 PK 319-820-PK5
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 1/2"-20 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G2505316
Mfr # 319-820-PK5
product price:  $10.79
/pk 5, $2.16/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-16, Plain 18-8 Stainless Steel 5401-6
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-16, Plain 18-8 Stainless Steel

Zoro # G2384076
Mfr # 5401-6
product price:  $74.59
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 1/4"-20, Plain 18-8 Stainless Steel 5401-4
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 1/4"-20, Plain 18-8 Stainless Steel

Zoro # G3109014
Mfr # 5401-4
product price:  $73.19
/ea
Zoro Select Hex Drive Threaded Insert, 3/8"-16 Int Thrd Sz, 63/64 in L, 5/8 in Dia., Zinc Alloy, Plain, 25 PK 903816-25-PK25
CAD Files Available
Zoro Select

Hex Drive Threaded Insert, 3/8"-16 Int Thrd Sz, 63/64 in L, 5/8 in Dia., Zinc Alloy, Plain, 25 PK

Zoro # G2611201
Mfr # 903816-25-PK25
product price:  $12.99
/pk 25, $0.52/ea
E-Z Lok Hex Drive Threaded Insert, 1/4"-20 Int Thrd Sz, 0.512 in L, Zinc Alloy 901420-13
E-Z Lok

Hex Drive Threaded Insert, 1/4"-20 Int Thrd Sz, 0.512 in L, Zinc Alloy

Zoro # G008622331
Mfr # 901420-13
product price:  $0.19
/ea
Sold in mult. of 100 for $19.00
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel 5403-6
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel

Zoro # G1195241
Mfr # 5403-6
product price:  $67.79
/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz, Carbon Steel, 10 PK 329-4-PK10
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 1/4"-20 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G1371167
Mfr # 329-4-PK10
product price:  $10.25
/pk 10, $1.03/ea
Zoro Select Standard Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Steel, 5 PK 329-601-PK5
CAD Files Available
Zoro Select

Standard Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Steel, 5 PK

Zoro # G909228205
Mfr # 329-601-PK5
product price:  $15.39
/pk 5, $3.08/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 5/16"-18 Int Thrd Sz, Carbon Steel, 10 PK 329-5-PK10
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 5/16"-18 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G1353073
Mfr # 329-5-PK10
product price:  $12.59
/pk 10, $1.26/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 1/2"-13 Int Thrd Sz, Carbon Steel, 5 PK 329-8-PK5
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 1/2"-13 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G3340757
Mfr # 329-8-PK5
product price:  $8.99
/pk 5, $1.80/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, M8-1.25 Int Thrd Sz, Carbon Steel, 5 PK 450-8-PK5
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, M8-1.25 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G2777634
Mfr # 450-8-PK5
product price:  $10.15
/pk 5, $2.03/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M8-1.25, Plain 18-8 Stainless Steel 5403-8
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M8-1.25, Plain 18-8 Stainless Steel

Zoro # G1333297
Mfr # 5403-8
product price:  $85.15
/ea
Zoro Select Hex Drive Threaded Insert, 1/4"-20 Int Thrd Sz, 33/64 in L, 15/32 in Dia., Zinc Alloy, Plain, PK100 901420-13-PK100
CAD Files Available
Zoro Select

Hex Drive Threaded Insert, 1/4"-20 Int Thrd Sz, 33/64 in L, 15/32 in Dia., Zinc Alloy, Plain, PK100

Zoro # G2914003
Mfr # 901420-13-PK100
product price:  $13.99
/pk 100, $0.14/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Carbon Steel, 10 PK 329-6-PK10
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 3/8"-16 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G2795746
Mfr # 329-6-PK10
product price:  $14.25
/pk 10, $1.43/ea
E-Z Lok Thin Wall Self Locking Thread Insert, 1/2"-13 Int Thrd Sz, Carbon Steel, 5 PK 319-8-PK5
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 1/2"-13 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G2883754
Mfr # 319-8-PK5
product price:  $11.39
/pk 5, $2.28/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M10-1.50, Plain 18-8 Stainless Steel 5403-10
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M10-1.50, Plain 18-8 Stainless Steel

Zoro # G2007826
Mfr # 5403-10
product price:  $87.79
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 5/8"-11, Plain 18-8 Stainless Steel 5401-10
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 5/8"-11, Plain 18-8 Stainless Steel

Zoro # G0583712
Mfr # 5401-10
product price:  $146.99
/ea
E-Z Lok Thin Wall Self Locking Thread Insert, 7/16"-14 Int Thrd Sz, Carbon Steel, 5 PK 319-7-PK5
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 7/16"-14 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G1675877
Mfr # 319-7-PK5
product price:  $9.45
/pk 5, $1.89/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, 1/4"-20, 10-24, 3/8"-16, 5/16"-18, 1/2"-13 Thrd Sz EZ-C108
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, 1/4"-20, 10-24, 3/8"-16, 5/16"-18, 1/2"-13 Thrd Sz

Zoro # G1145121
Mfr # EZ-C108
product price:  $72.69
/ea
E-Z Lok E-Z Coil Thread Repair Kit for Metal - Economy - 6-32x1.5D EK20415
E-Z Lok

E-Z Coil Thread Repair Kit for Metal - Economy - 6-32x1.5D

Zoro # G914636880
Mfr # EK20415
product price:  $19.95
/ea
Zoro Select Thread Repair Kit, Internal 7/8 in to 2 5/8 in Thrd Sz, Steel, Steel NES1036
Zoro Select

Thread Repair Kit, Internal 7/8 in to 2 5/8 in Thrd Sz, Steel, Steel

Zoro # G2237146
Mfr # NES1036
product price:  $459.99
/ea
Dewalt Self Locking Thread Insert, 11/16 in L, Carbon Steel, Zinc Plated, 50 PK 6401SD-PWR
CAD Files Available
Dewalt

Self Locking Thread Insert, 11/16 in L, Carbon Steel, Zinc Plated, 50 PK

Zoro # G7863703
Mfr # 6401SD-PWR
product price:  $44.79
/pk 50, $0.90/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 5/8"-11 Int Thrd Sz, Carbon Steel, 5 PK 329-1018-PK5
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 5/8"-11 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G1245851
Mfr # 329-1018-PK5
product price:  $25.19
/pk 5, $5.04/ea
E-Z Lok Thin Wall Self Locking Thread Insert, 3/8"-24 Int Thrd Sz, Carbon Steel, 10 PK 319-624-PK10
CAD Files Available
E-Z Lok

Thin Wall Self Locking Thread Insert, 3/8"-24 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G2013417
Mfr # 319-624-PK10
product price:  $17.15
/pk 10, $1.71/ea
E-Z Lok E-Z Coil Thread Repair Kit for Metal - Standard - 1/4-20 x 2D SK20820
E-Z Lok

E-Z Coil Thread Repair Kit for Metal - Standard - 1/4-20 x 2D

Zoro # G014637183
Mfr # SK20820
product price:  $28.99
/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, Steel, Carbon Steel, 36 Inserts EZ-M612
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, Steel, Carbon Steel, 36 Inserts

Zoro # G2080242
Mfr # EZ-M612
product price:  $62.99
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #10-32, Plain 18-8 Stainless steel 5402-3
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #10-32, Plain 18-8 Stainless steel

Zoro # G0585977
Mfr # 5402-3
product price:  $75.89
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #8-32, Plain 18-8 Stainless Steel 5401-2
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #8-32, Plain 18-8 Stainless Steel

Zoro # G0956803
Mfr # 5401-2
product price:  $75.69
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #10-24, Plain 18-8 Stainless steel 5401-3
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #10-24, Plain 18-8 Stainless steel

Zoro # G2586823
Mfr # 5401-3
product price:  $77.29
/ea
Zoro Select Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel 3520-6.00K
Zoro Select

Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel

Zoro # G1238142
Mfr # 3520-6.00K
product price:  $36.19
/ea
Zoro Select Thread Repair Kit, External 5/32 in to 1 1/2 in, Internal 5/16 in to 1 1/4 in, Steel NES1025
Zoro Select

Thread Repair Kit, External 5/32 in to 1 1/2 in, Internal 5/16 in to 1 1/4 in, Steel

Zoro # G2071307
Mfr # NES1025
product price:  $736.99
/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, 3/4"-10 Int Thrd Sz, Carbon Steel, 5 PK 329-12-PK5
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, 3/4"-10 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G2193283
Mfr # 329-12-PK5
product price:  $19.59
/pk 5, $3.92/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, M10-1.50 Int Thrd Sz, Carbon Steel, 10 PK 650-10-PK10
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, M10-1.50 Int Thrd Sz, Carbon Steel, 10 PK

Zoro # G2781816
Mfr # 650-10-PK10
product price:  $18.59
/pk 10, $1.86/ea
E-Z Lok Heavy Wall Self Locking Thread Insert, M12-1.75 Int Thrd Sz, Carbon Steel, 5 PK 650-12-PK5
CAD Files Available
E-Z Lok

Heavy Wall Self Locking Thread Insert, M12-1.75 Int Thrd Sz, Carbon Steel, 5 PK

Zoro # G1198836
Mfr # 650-12-PK5
product price:  $9.79
/pk 5, $1.96/ea
Threaded Inserts (3,500+ items)
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About Threaded Inserts

Threaded Inserts are a type of fastener that is used to securely join materials together. These inserts are commonly used in industrial and manufacturing applications, and are designed to provide strength and reliability when joining two pieces of material together.

Types of Threaded Inserts

Threaded Inserts come in a variety of sizes, shapes, and materials to accommodate different needs. Bolt inserts for metal, heat-set metal inserts, nut inserts for metal or plastic, press-in threaded inserts for wood or metal, screw hole inserts, screw inserts for wood or plastic, solid thread insert, thread insert for wood or plastic repair – these are just some of the many types available.

How Threaded Inserts are Made

Threaded Inserts can be made from steel alloys such as stainless steel or brass; plastics such as polyethylene; composite materials such as carbon fiber; and even ceramics. The most common type of Threaded Insert is made from a combination of metals such as brass with other materials like polymers to create a durable product.

Industries that use Threaded Inserts

Threaded Inserts have become essential components in many industries including automotive manufacturing, furniture making, home renovation projects and more. Professionals who work with these products rely on them to quickly secure parts into place without compromising on strength or durability.

Find the Threaded 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

Screws & BoltsNutsWashersAnchorsPins
Threaded Rods & StudsShims and Shim StockKey StockRetaining RingsRivets
key-locking insertshexavalent chromiumwood threaded insert36" threaded rodblind nut insert
threading setkey locking insert heavytangless helical insert toolloksert kit3/8-16 helicoil kit

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