Skip to content Skip to navigation menu


Blue 250 ml Liquid Threadlocker

Item #100869836
    Shipment Options

Product details

  • 250 ml Container
  • Blue Color


  • LOCTITE® 243 is a general purpose threadlocker that provides a medium strength bond. LOCTITE 243 works on all metals, including passive substrates such as stainless steel, aluminum and plated surfaces. It is proven to be tolerant of minor contamination due to industrial oils, e.g., motor oils, corrosion prevention oils and cutting fluid.


  • Prevents loosening on vibrating assemblies, e.g. pumps, gear boxes or presses
  • Works on all metals, including passive substrates (e.g. stainless steel, aluminum, plated surfaces)
  • Proven to tolerate minor contamination by industrial oils, e.g. motor oils, corrosion prevention oils and cutting fluids
  • Permits disassembly with hand tools for servicing
  • NSF/ANSI 61 Certified


Cure Speed Fixture 10 min @ 25 °C
Physical Form Liquid
Odor Characteristic
Full Cure Time @ Temperature 24 h @ 72 °F
Fastener Type Metal
Cure Speed Full (Steel) 24 h @ 25 °C
Breakaway Torque ~ 26 Nm, 230 in lb (M10 Steel Nuts/Bolts)
Color Blue
Container Type Bottle
Temperature Range [Min] -65 °F
Strength Medium
Fastener Size Range 1/4 in to 3/4 in
You May Also Need Threadlocker to Primer N, Threadlocker to Primer T
Recommended Primer Primer N™, T™
Prevailing Torque 62 lbf
Container Size 250 ml
Curing Method Anaerobic
Resistance (Chemical) Oil
Typical Use Up to 3/4" Bolts With Light Oil Contamination
Oil Tolerant Yes
Viscosity (cP) 2,250/12,000 Thixotropic
Temperature Range [Max] 300 °F
Weight 0.71 LB
EAN or UPC 79340438989
Close Compare List Open Compare List Toggle

Product Comparison