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 tools—no 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.
Frequently Bought Together
Mounted Flap Wheel 1"
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Jobber Length Drill Bit Kit 29 Pcs
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Jobber Length Drill Bit HSS 11/64"
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SAE Flat Washer Thru-Hardened Steel 5/8"
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Flat Washer Grade 12 Thru-Hardened Steel M10
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Stepdown Butt Connector 16 to 14/12 to 10 AWG
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Universal Internal Thread Repair 1-1/4 to 2-1/8"
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Universal Internal Thread Repair 1/2 to 5/8"
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Rethreading Tap M12 x 1.5
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CS Thread Repair Insert M14 x 2 x 24
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CS Thread Repair Insert M8 x 1.25 x 16.2
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CS Thread Repair Insert M12 x 1.75 x 30
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Pneumatic Impact Wrench, 1/2 Drive Max Torque 730 lbs
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Mounted Flap Wheel 2"
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Index-Tend Demo Wrecking Bar
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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 tools—no 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
