Heavy-Duty Locking Thread Insert, Carbon Steel, 9/16-18 Internal Thread, 3/4-16 External Thread, 0.81" Length
(Pack of
5)
SKU:89780 Item#: 89780
Designed for heavy-duty applications, the Solid One-Piece Keyserts® 3/8-16 Insert offers maximum holding power for large or high-stress thread repairs. Whether you're working in automotive, industrial, or structural settings, this insert ensures secure thread restoration where traditional solutions fall short. Installs easily and locks in place for long-term performance.
Heavy-duty design supports high-strength thread repairs
Ideal for oversized fasteners or structural load-bearing applications
Built-in keys lock insert securely into place
Compatible with standard installation toolsno pre-winder needed
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
Couldn't load pickup availability
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
Frequently Bought Together
1/4" Fractional Drill Bit, Jobber Length, W/Flats
Couldn't load pickup availability
Cut-Off Wheel for Right Angle Grinder 4-1/2"
Couldn't load pickup availability
Scotch-Brite Roloc Bristle Disc 2"
Couldn't load pickup availability
Qwik Stik® Electrolyte Powder Mix Grape
Couldn't load pickup availability
Lock Washer Alloy Steel 3/8"
Couldn't load pickup availability
Alu-Master 8-Way Torpedo Level
Couldn't load pickup availability
SS Locking Thread Insert M10 x 1.5
Couldn't load pickup availability
Wire Thread Insert Repair Kit 5/16-18
Couldn't load pickup availability
#7 Spiral Screw Extractor, 7/8"-1-1/8" Diameter Screw Removal
Couldn't load pickup availability
CS Thread Repair Insert M14 x 1.5 x 6.6
Couldn't load pickup availability
SS Thread Repair Insert M12 x 1.75 x 24
Couldn't load pickup availability
CS Thread Repair Insert M10 x 1.25 x 14
Couldn't load pickup availability
Mechanic's Length Drill Bit Set 29Pcs
Couldn't load pickup availability
7" Straight Jaw Locking Pliers
Couldn't load pickup availability
Jobber Length Drill Bit HSS 25/64"
Couldn't load pickup availability
Product Description
Designed for heavy-duty applications, the Solid One-Piece Keyserts® 3/8-16 Insert offers maximum holding power for large or high-stress thread repairs. Whether you're working in automotive, industrial, or structural settings, this insert ensures secure thread restoration where traditional solutions fall short. Installs easily and locks in place for long-term performance. Heavy-duty design supports high-strength thread repairs
Ideal for oversized fasteners or structural load-bearing applications
Built-in keys lock insert securely into place
Compatible with standard installation toolsno pre-winder needed
CAUTION: Any cutting tool may break or shatter under improper use. Government regulations require use of safety glasses and other appropriate safety equipment at all times in the vicinity of use.
Technical Specifications
| Item#: | 89780 |
|---|---|
| Type | Fractional |
| Material | Carbon Steel |
| Style | Heavy Duty |
| Thread | Fine |
| Thread Size Internal | 9/16-18 |
| Thread Size External | 3/4-16 |
| Length | 0.81 " |
| Recommended Drill Size | 45/64 " |
| Recommended Tap Size | 3/4-16 |
| UNSPSC #: | 27112810 |
| TAA Compliant: | Yes |
| Weight: | 0.21 lb |
Product Restrictions
California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
