For use in light duty applications. Special formula penetrates gaps in assembled parts. Ideal for securing no. 2 to 1/2 inch (2.2-12 mm) fasteners. Can be applied after assembly. Meets OEM specs. Permatex Threadlockers: Product Name: Low Strength; Item No. Example: 24024; Color: Purple; Fastener Size: Up to 1/4 inch (up to 6 mm); Torque (in. lbs.) Break/Prevail: 55/20; Shear Strength: 500 psi; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Set screws, calibration screws, adjustment screws, meters and gauges; When to Apply: Before assembly. Product Name: Medium Strength; Item No. Example: 24200; Color: Blue; Fastener Size: 1/4 inch to 3/4 inch (6 mm to 20 mm); Torque (in. lbs.) Break/Prevail: 115/50; Shear Strength: NA; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Machine tools and presses, pumps and compressors, mounting bolts, and gear boxes; When to Apply: Before assembly. Product Name: Permanent Strength; Item No. Example: 19962; Color: Red; Fastener Size: 3/8 inch to 1 inch (10 mm to 25 mm); Torque (in. lbs.) Break/Prevail: 190/275; Shear Strength: 2250 psi; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Cylinder block bolts, ring gear bolts, and transmission stud bolts; When to Apply: Before assembly. Product Name: High Strength; Item No. Example: 27100; Color: Red; Fastener Size: 3/8 inch to 1 inch (10 mm to 25 mm); Torque (in. lbs.) Break/Prevail: 250/250; Shear Strength: NA; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Cylinder block and rocket arm studs, shock absorber mounts and ring gear bolts; When to Apply: Before assembly. Product Name: High Temperature; Item No. Example: 27200; Color: Red; Fastener Size: 3/8 inch to 1.5 inch (10 mm to 38 mm); Torque (in. lbs.) Break/Prevail: 200/225; Shear Strength: 3000 psi; Maximum Temperature: +450 degrees F (+232 degrees C); Common Applications: Camshaft sprocket bolts, idler bearings, transmission input/output shaft threads, ring gear or shock bolts; When to Apply: Before assembly. Product Name: Large Diameter; Item No. Example: 27740; Color: Red; Fastener Size: 1 inch and larger (25 mm and larger); Torque (in. lbs.) Break/Prevail: 750/250; Shear Strength: 2500 psi; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Frame brackets, suspension, fasteners, shock absorber mounts and wheel studs; When to Apply: Before assembly. Product Name: Penetrating Grade; Item No. Example: 29000; Color: Green; Fastener Size: No. 2 to 1/2 inch (2.2 mm to 12 mm); Torque (in. lbs.) Break/Prevail: 65/225; Shear Strength: 1500 psi; Maximum Temperature: +300 degrees F (+149 degrees C); Common Applications: Preassembled fasteners, instrumentation screws, electrical connectors, carburetors; When to Apply: Before assembly. Permatex Threadlockers fixture in approximately 20 minutes and are fully cured within 24 hours. Permatex Surface Prep activator reduces fixture time to 5 minutes. Preceding values are for 3/8 inch -16 steel as received nuts and bolts at 72 degrees F (22 degrees C).