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Head Bolt Time-Sert
Kits and inserts for cylinder head bolt thread repair. Engineered to restore full torque capability.
Critical Application Warning
Head bolt thread repair is a critical operation. Improper installation or incorrect torque specifications can lead to head gasket failure and engine damage. Always follow manufacturer torque specifications and use proper installation procedures.
Available Head Bolt Kits

HEAD BOLT TIME-SERT KITS
M10 x 1.25
M10 x 1.5
M11 x 1.25
M11 x 1.5
M11 x 2.0
M12 x 1.25
M12 x 1.5
M12 x 1.75
7/16"-14
1/2"-13
M14 x 2.0
Key Features
- Heavy-duty construction for high-torque applications
- Designed for cylinder head bolt thread repair
- Restores full torque capability
- Complete kit with specialized tools
Critical Uses
- Stripped head bolt holes in aluminum blocks
- Damaged threads from over-torquing
- Corrosion-damaged thread repair
- Thread repair after block resurfacing
- Preventive repair in high-performance builds
- Diesel engine head bolt repair
Ready to Order?
Browse our complete range of head bolt Time-Sert kits in our online store.
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Head bolt thread repair requires precision. Our technical team can help you choose the right kit and provide installation guidance.
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