Loctite is the industry standard for thread locking compounds, gasket makers, retaining compounds, and industrial adhesives used throughout truck maintenance and repair. From medium-strength blue threadlocker on accessory bolts to high-strength red on critical fasteners, and from RTV silicone for gasket sealing to anaerobic flange sealants, Loctite products are a staple in any professional truck shop. Stock the Loctite products your Peterbilt maintenance program depends on.