290™ Medium Strength Wicking Grade Threadlocker, 10 mL, 1 2 in dia or Smaller, Green ORS NASCO heat treated and tempered Marked with heat treated and tempered Marked with size (inches and millimeters) and working load limit in tons Ultimate strength equals 5 times working load limit Bolt and 9 V sizes wicking grade threadlocker designed for locking and sealing threaded fasteners Because of its low viscosity and capillary action the product wicks between engaged threads and eliminates the need for disassembly prior to application Product cures when confined in the absence of air between close fitting metal surfaces Prevents loosening and leakage due to shock and vibration Can also fill porosities in welds