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263™ High Strength Threadlocker

Item #100869844
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Product details

  • Loctite® 263 High Strength Threadlocker
  • 50 mL Bottle


  • Versatile, high strength liquid threadlocker engineered to cure consistently on a variety of metals, despite minor surface contaminants. Works on steel, stainless steel and most plated fasteners. Tolerates thread lubrication, anti-corrosion and protection fluids. Heat required for removal.


  • High strength primerless threadlocker
  • Temperature resistance to 360 °F (182 °C)
  • Oil tolerant curing on as-received fasteners without cleaning
  • Cures without primer on steel, stainless steel and most plated fasteners
  • NSF 61 approved (mfr. no. 1330335 only)


Container Size 50 mL
Chemical Compound Dimethacrylate Ester
Viscosity Low
Fastener Size Range 1 in or smaller
Cure Speed Full (Steel) 24 h
Torque (Prevail) 290 in lb
Torque (Break) 275 in lb
Container Type Bottle
Recommended Primer None
Cure Speed Fixture 10 min
Color Red
Curing Method Anaerobic
Temperature Range [Max] 360 °F
Strength High
Weight 0.17 LB
EAN or UPC 79340439061
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