Loctite® Pipe Thread Sealant 577™ - General Purpose

Seals metal pipes and fittings to prevent liquid and gas leaks.
  • For coarse threaded pipes up to 3 1/8” in diameter.
  • Temperature range -54º to 149ºC (-65º to 300ºF).
  • Yellow, high-viscosity liquid.
MODEL
NO.		 DESCRIPTION TYPE STRENGTH COLOR SIZE PRICE EACH IN STOCK
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1 2 4+
S-26564 577™ General Purpose Medium Yellow 50 mL $55 $53 $52  ADD
USAGE:
  • Recommended Primer: Loctite® 7088, 7649 or 7471
  • Requires no mixing.
SPECIFICATIONS:
  • Viscosity: 540,000 cP / 80,000 Thixotropic
  • Pressure Resistance: 10,000 psi
MODEL NUMBER:
  • Loctite®: 21456
SHELF LIFE:
  • 24 months from date of manufacture.
PACKAGING:
  • Bottles are not completely filled by design to prevent the liquid from curing.
Availability: In Stock
Unit Weight: 0.19 lbs.\0.09 kg
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Availability: In Stock
Unit Weight: 0.19 lbs.\0.09 kg
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Availability: In Stock
Unit Weight: 0.19 lbs.\0.09 kg
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Availability: In Stock
Unit Weight: 0.19 lbs.\0.09 kg
SDS Sheet
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03/15/2026 12:14:37 PM; CNWEB25