Thread Insert Assortments

Stripped threads or thin sheet killing your hold? Kimball Midwest's thread insert assortments put strong threads back fast. Run coil inserts for permanent stainless threads, solid bushings for max strength in tight spots and rivet-nut or nutsert styles for blind installs in thin material. Choose key, large flange or Tric-Nut when torque-out and vibration are the enemy.

26 results

Large Flange Thread Insert Assortments

Metric Large Flange Insert Assortments

Key Insert Assortments

Metric Thin Wall Key Insert Assortments

18-8 Stainless Steel Key Insert Assortments

Rivet-Nut Insert Assortments

18-8 Stainless Steel Perma-Thread Insert Assortments

Metric Perma-Thread Insert Assortments

E-Z Thread Repair Insert Assortments

Time-Sert Thread Repair Insert Sets

Tric-Nut Insert Assortments

Thin Sheet Nutsert Insert Assortments

I-Tap™ Thread Insert Assortments

I-Tap™ Thread Insert Mobile Storage Solution Assortments

Large Flange Thread Insert Assortments

Blind large-flange threaded insert assortments made from C1010/C1008 steel with zinc yellow trivalent plating. Designed for blind installations in large or irregular holes, they resist torque‑out and pull‑out and form a back‑side bubble for strong retention; suitable for repair and assembly.

Storage Type: 16-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Large Flange Insert Assortment (#8-32 - 3/8"-16)	C1010/ C1008 Steel	Zinc Plated	USS	66	1	40851	Log in to view price
Large Flange Insert Assortment (#8-32 - 3/8"-16) Item #: 40851 Package Weight: 8.2 lbs View Product Details Log in to Order

Storage Type: 21-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Large Flange Insert Assortment (#10-24 - 5/16"-18)	C1010/ C1008 Steel	Zinc Plated	USS	64	1	40850	Log in to view price
Large Flange Insert Assortment (#10-24 - 5/16"-18) Item #: 40850 Package Weight: 9.7 lbs View Product Details Log in to Order

Metric Large Flange Insert Assortments

Metric large flange blind insert assortment with insert and conversion tools; carbon steel with zinc yellow trivalent finish. Large head design provides secure seating in oversized or irregular holes and high torque‑out and pull‑out resistance, improving joint strength for repairs and assemblies.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Metric Large Flange Insert Assortment with Insert Tool	130	21-Compartment Drawer	1	408533	Log in to view price
Metric Large Flange Insert Assortment with Insert Tool Item #: 408533 Package Weight: 10.4 lbs View Product Details Log in to Order

Key Insert Assortments

Assortments of heavy‑duty and thin‑wall key thread inserts made from carbon steel with black phosphate finish. Positive mechanical lock resists rotation and provides high pullout strength; useful for repairing worn holes and thin‑wall applications.

Storage Type: 21-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Heavy-Duty Key Insert (USS) Assortment (1/4"-20 - 5/8"-11)	Carbon Steel	Black Phosphate	USS	21	1	40855	Log in to view price
Heavy-Duty Key Insert (USS) Assortment (1/4"-20 - 5/8"-11) Item #: 40855 Package Weight: 8.4 lbs View Product Details Log in to Order
Thin Wall (USS & SAE) Key Insert Assortment (#10 - 1/2")	Carbon Steel	Black Phosphate	SAE	38	1	40854	Log in to view price
Thin Wall (USS & SAE) Key Insert Assortment (#10 - 1/2") Item #: 40854 Package Weight: 8.7 lbs View Product Details Log in to Order

Storage Type: Adjustable Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Heavy-Duty Key Insert Assortment (1/4"-20 - 1/2"-13)	Carbon Steel	Black Phosphate	USS	47	1	408583	Log in to view price
Heavy-Duty Key Insert Assortment (1/4"-20 - 1/2"-13) Item #: 408583 Package Weight: 10.4 lbs View Product Details Log in to Order
Thin Wall Key Insert Assortment (1/4"-20 - 1/2"-13)	Carbon Steel	Black Phosphate	USS	47	1	408584	Log in to view price
Thin Wall Key Insert Assortment (1/4"-20 - 1/2"-13) Item #: 408584 Package Weight: 9.8 lbs View Product Details Log in to Order

Metric Thin Wall Key Insert Assortments

Metric Thin Wall Key Insert Assortment of carbon steel thin-wall keyed inserts and installation tools in a 16-compartment drawer. Black phosphate finish resists corrosion and the keyed design provides positive mechanical lock and high pullout strength for thin-wall repairs.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Metric Thin Wall Key Insert Assortment	25	16-Compartment Drawer	1	408542	Log in to view price
Metric Thin Wall Key Insert Assortment Item #: 408542 Package Weight: 8.2 lbs View Product Details Log in to Order

18-8 Stainless Steel Key Insert Assortments

Stainless steel key insert assortment for repairing damaged or worn threads. Made of 18-8 stainless steel; keyed inserts provide a positive mechanical lock to prevent rotation and torsion. Includes varied coarse-thread sizes and installation tools for easy field repair.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Stainless Steel Key Insert Assortment	38	21-Compartment Drawer	1	408541	Log in to view price
Stainless Steel Key Insert Assortment Item #: 408541 Package Weight: 8.9 lbs View Product Details Log in to Order

Rivet-Nut Insert Assortments

Assortments of rivet‑nut inserts and installation accessories for creating blind threads in thin or variable‑thickness materials. Split‑body steel and unplated aluminum inserts with assorted tap sizes provide broad grip range and reduced pull‑out risk; includes drawers and a rivet‑nut installation tool for on‑hand selection and installation.

Storage Type: 21-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Split Body Rivet-Nut Insert Assortment (#10-32 - 5/16"-18 & M5 x 0.8 - M6 x 1.0)	Steel	Zinc Plated	Metric, USS	85	1	408532	Log in to view price
Split Body Rivet-Nut Insert Assortment (#10-32 - 5/16"-18 & M5 x 0.8 - M6 x 1.0) Item #: 408532 Package Weight: 8.6 lbs View Product Details Log in to Order

Storage Type: Adjustable Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Rivet-Nut Insert Assortment (#6-32 - 3/8"-16)	Aluminum	Unplated	USS	152	1	408565	Log in to view price
Rivet-Nut Insert Assortment (#6-32 - 3/8"-16) Item #: 408565 Package Weight: 10.3 lbs View Product Details Log in to Order

18-8 Stainless Steel Perma-Thread Insert Assortments

Perma-Thread 18-8 stainless steel coil insert assortments. Precision diamond‑wire coils with a notched driving tang that compress for installation and expand to anchor into tapped holes. Provides permanent conventional screw threads and corrosion resistance for general repair use.

Storage Type: 12-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Perma-Thread 18-8 Stainless Steel Insert Assortment (#10-24 - 3/4"-10)	18-8 Stainless Steel	Unplated	USS	70	1	408554	Log in to view price
Perma-Thread 18-8 Stainless Steel Insert Assortment (#10-24 - 3/4"-10) Item #: 408554 Package Weight: 10.8 lbs View Product Details Log in to Order

Storage Type: Adjustable Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Perma-Thread 18-8 Stainless Steel Insert Assortment (1/4"-20 - 1/2"-13)	18-8 Stainless Steel	Unplated	USS	54	1	408586	Log in to view price
Perma-Thread 18-8 Stainless Steel Insert Assortment (1/4"-20 - 1/2"-13) Item #: 408586 Package Weight: 8.9 lbs View Product Details Log in to Order

Metric Perma-Thread Insert Assortments

Metric Perma-Thread insert assortment of precision-formed 18-8 stainless steel coil inserts supplied in a 12-compartment drawer. Diamond-shaped wire coils expand to anchor in tapped holes; driving tang is notched for removal. Durable metric kit meets common helically coiled insert specs.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Metric Perma-Thread Insert Assortment	80	12-Compartment Drawer	1	408555	Log in to view price
Metric Perma-Thread Insert Assortment Item #: 408555 Package Weight: 11.3 lbs View Product Details Log in to Order

E-Z Thread Repair Insert Assortments

Assortments of E-Z Thread Repair Inserts made from carbon steel with microencapsulated threadlocker finish for fast, reliable restoration of worn or stripped threads. Heavy and thin wall options resist vibration and seal against liquids/gases, installs with standard drills and taps. Made in the U.S.A.

Storage Type: 12-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
E-Z Thread Heavy Wall Thread Repair Insert Assortment (M6 - M12)	Carbon Steel	Threadlocker	Metric	45	1	408553	Log in to view price
E-Z Thread Heavy Wall Thread Repair Insert Assortment (M6 - M12) Item #: 408553 Package Weight: 7.6 lbs View Product Details Log in to Order

Storage Type: 16-Compartment Drawer

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
E-Z Thread (USS & SAE) Heavy Wall Thread Repair Insert Assortment (1/4" - 3/4")	Carbon Steel	Threadlocker	SAE, USS	50	1	408552	Log in to view price
E-Z Thread (USS & SAE) Heavy Wall Thread Repair Insert Assortment (1/4" - 3/4") Item #: 408552 Package Weight: 8.1 lbs View Product Details Log in to Order
E-Z Thread Thin Wall Thread Repair Insert (USS & SAE) Assortment (#10 - 1/2")	Carbon Steel	Threadlocker	SAE, USS	52	1	408551	Log in to view price
E-Z Thread Thin Wall Thread Repair Insert (USS & SAE) Assortment (#10 - 1/2") Item #: 408551 Package Weight: 7.5 lbs View Product Details Log in to Order

Time-Sert Thread Repair Insert Sets

Time‑Sert thread repair insert sets containing solid carbon steel, black phosphate finished, one‑piece bushings with timed thin-profile threads and a flange for accurate depth. Self‑locking cold‑rolled bottom threads provide high strength and allow use of liquid threadlockers. Made in the U.S.A.

Storage Type: Blow Molded Case

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Time-Sert Thread Repair Insert Set (1/4"-20, 5/16"-18 & 3/8"-16)	Carbon Steel	Black Phosphate	USS	60	1	85685	Log in to view price
Time-Sert Thread Repair Insert Set (1/4"-20, 5/16"-18 & 3/8"-16) Item #: 85685 Package Weight: 3.1 lbs View Product Details Log in to Order
Time-Sert Thread Repair Insert Set (1/4"-28, 5/16"-24 & 3/8"-24)	Carbon Steel	Black Phosphate	SAE	60	1	85686	Log in to view price
Time-Sert Thread Repair Insert Set (1/4"-28, 5/16"-24 & 3/8"-24) Item #: 85686 Package Weight: 2.9 lbs View Product Details Log in to Order
Time-Sert Thread Repair Insert Set (M6 x 1.0, M8 x 1.25 & M10 x 1.5)	Carbon Steel	Black Phosphate	Metric	60	1	85687	Log in to view price
Time-Sert Thread Repair Insert Set (M6 x 1.0, M8 x 1.25 & M10 x 1.5) Item #: 85687 Package Weight: 3.4 lbs View Product Details Log in to Order

Tric-Nut Insert Assortments

Assortment of coarse thread Tric-Nut inserts, made from uplated C1110 steel with knurling under the flange and a tool-rolled flange for double locking. Designed for high torque-out resistance and vibration-prone applications; included installation tool and conversion kits simplify fitting.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
Tric-Nut Insert Assortment (#10-24 - 5/16"-18)	79	21-Compartment Drawer	1	40853	Log in to view price
Tric-Nut Insert Assortment (#10-24 - 5/16"-18) Item #: 40853 Package Weight: 8.6 lbs View Product Details Log in to Order

Thin Sheet Nutsert Insert Assortments

Thin sheet nutsert insert assortment for creating strong threaded attachments in thin metal. Made from C1010/C1008 steel with bright zinc plated finish and coarse threads; nearly flush after setting. Blind installation and high pull-out loads provide secure fastening for repairs and assemblies.

Name	Number of Pieces	Storage Type	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
C1010/C1008 (USS) Thin Sheet Nutsert Insert Drawer Assortment (#10-24 - 5/16"-18)	79	21-Compartment Drawer	1	40852	Log in to view price
C1010/C1008 (USS) Thin Sheet Nutsert Insert Drawer Assortment (#10-24 - 5/16"-18) Item #: 40852 Package Weight: 9.5 lbs View Product Details Log in to Order

I-Tap™ Thread Insert Assortments

I-Tap™ thread insert assortments made from chrome vanadium alloy steel with chrome-plated finish. Self-tapping, stackable inserts that lock without adhesive and install using a nut and bolt to repair or add internal threads. Suitable for metals and hard plastics, speeds installation.

Name	Material	Finish	Measurement Type	Number of Pieces	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4" - 5/8" Fractional I-Tap™ Thread Insert Assortment	Chrome Vanadium Alloy Steel	Chrome Plated	USS	27	1	408587	Log in to view price
1/4" - 5/8" Fractional I-Tap™ Thread Insert Assortment Item #: 408587 Package Weight: 7.2 lbs View Product Details Log in to Order
M3 - M14 Metric I-Tap™ Thread Insert Assortment	Chrome Vanadium Alloy Steel	Chrome Plated	Metric	70	1	408588	Log in to view price
M3 - M14 Metric I-Tap™ Thread Insert Assortment Item #: 408588 Package Weight: 7.4 lbs View Product Details Log in to Order

I-Tap™ Thread Insert Mobile Storage Solution Assortments

Name	Material	Finish	Measurement Type	Number of Pieces	Package Quantity	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4" - 5/8" Fractional I-Tap™ Thread Insert Mobile Storage Solution Assortment	Chrome Vanadium Alloy Steel	Chrome Plated	USS	27	1	1	408587M	Log in to view price
1/4" - 5/8" Fractional I-Tap™ Thread Insert Mobile Storage Solution Assortment Item #: 408587M Package Weight: 1.7 lbs View Product Details Log in to Order
M3 - M14 Metric I-Tap™ Thread Insert Mobile Storage Solution Assortment	Chrome Vanadium Alloy Steel	Chrome Plated	Metric	70	1	1	408588M	Log in to view price
M3 - M14 Metric I-Tap™ Thread Insert Mobile Storage Solution Assortment Item #: 408588M Package Weight: 2 lbs View Product Details Log in to Order