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Engine-Grade Red Threadlocker for 10 mL Bottle, OEM-Spec
High-temp, high-strength sealant for 3/8-1 in bolts, 10 mL
This high-temp red threadlocker is OEM-specified for heavy-duty engine bolts and other metal fasteners. It prevents loosening caused by shock, vibration, and heat, making it ideal for newer engines and high-performance builds used in cars, trucks, and industrial equipment.
OEM specified for heavy-duty bolts from 3/8 in to 1 in (10-25 mm)
Withstands temperatures up to 450F (232C) for extreme engine heat
Removable with heat and hand tools for serviceability
Ideal for camshaft sprocket bolts, crankshaft bolts, idler bearings, and press-fit tubes
What is red threadlocker used for in engine fasteners?
It’s handy for keeping tough fasteners tight in hot, vibrating engines.- Handy for heavy-load engine bolts under heat and vibration- Ideal for camshaft and crankshaft bolt assemblies in high-performance builds- Provides secure holding while still allowing removal with heat