Overview Reviews Product Description OEM specified. Permanent, high strength threadlocker. Designed for locking fasteners 3/8" to 1" (10mm to 25mm). Withstands heavy shock, vibration and extreme chemical or environmental conditions. Protects threads from corrosion and prevents vibration loosening. Permatex 2018 Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Permatex Red High Strength Threadlocker 250ml Bottle 26225 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *