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Blue 10 ml Liquid Threadlocker

Item #100869837
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Product details

  • 10 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 Full (Steel) 24 h @ 25 °C
Resistance (Chemical) Oil
Breakaway Torque ~ 26 Nm, 230 in lb (M10 Steel Nuts/Bolts)
Fastener Type Metal
Physical Form Liquid
Odor Characteristic
Fastener Size Range 1/4 in to 3/4 in
Container Type Tube
Temperature Range [Min] -65 °F
Recommended Primer Primer N™, T™
Temperature Range [Max] 300 °F
Color Blue
Cure Speed Fixture 10 min @ 25 °C
Curing Method Anaerobic
Typical Use Up to 3/4" Bolts With Light Oil Contamination
Full Cure Time @ Temperature 24 h @ 72 °F
Strength Medium
You May Also Need Threadlocker to Primer N, Threadlocker to Primer T
Oil Tolerant Yes
Viscosity (cP) 2,250/12,000 Thixotropic
Prevailing Torque 62 lbf
Container Size 10 ml
Weight 0.04 LB
EAN or UPC 79340438996
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