Loctite® Threadlocker 277 - 50 mL Bottle

One little drop prevents leakage. Seals metal threads.
  • High strength and heat resistant. For fasteners up to 1" diameter.
  • For permanent assembly of bearing caps, motor mounts and suspension bolts.
  • Temperature range -65º to 300ºF.
  • Red, high-viscosity liquid.
MODEL
NO.
DESCRIPTION STRENGTH COLOR SIZE PRICE EACH IN STOCK
SHIPS TODAY
1 2 4+
S-26378 277 High Red 50 mL $60 $59 $58  ADD
SHELF LIFE:
  • 24 months from date of manufacture.
TEMPERATURE:
  • Performance: -65° to 300° F
  • Storage: 46° - 69° F
APPEARANCE:
  • Red liquid
SPECIFICATIONS:
  • Cure Time: Dependent on substrate
  • Meets:
    • MIL-S-46163A Type 1 Grade L
    • ASTM D5363
PACKAGING:
  • Bottles are not completely filled by design to prevent the liquid from curing.
FEATURES: 
  • Requires no mixing.
SPECIFICATIONSMETRICIMPERIAL
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12/06/2025 09:24:01 AM; USWEB25