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Loctite®

Loctite 545 Thread Sealants, Hydraulic/Pneumatic Fittings

Item # shown once options are selected Made in USA
$18.94 - $199.44

The Loctite 545 Thread Sealants, Hydraulic/Pneumatic Fittings is a sealant. Capacity volume 10 mL, 50 mL, 250 mL; min temperature -65° F; max temperature 300° F. Loctite lists Suitable for fittings up to 50 mm in diameter, including pneumatic and hydraulic fittings. Available in 3 versions. Sold by the pack size.

Specifications

ItemLoctite data
ColorPurple
Capacity Volume10 mL; 50 mL; 250 mL
Min Temperature-65° F
Max Temperature300° F
ResistanceAcetone; Brake Fluid; Ethanol; Unleaded Gasoline
Applicable MaterialsMost Metals
Chemical CompoundAcrylic
Curing MethodAnaerobic
Pressure10000 psi
Viscosity (max)14000 cP
HazmatYes
Width1 in; 1.05 in; 1.75 in
Height3.6 in; 6.05 in; 8.6 in

Source: Loctite published product data.

Loctite 545 thread sealant locks and seals fine-threaded hydraulic and pneumatic fittings up to 50 mm in diameter, rated from -65 to 300 degrees F and free of fillers that could contaminate system fluids.

  • Designed for locking and sealing of metal pipes and fittings
  • Specially formulated to offer high lubricity for easy assembly and removal
  • Recommended for fine threaded fittings as used in hydraulic and pneumatic installations and small fittings in general
  • Suitable for fittings up to 50 mm in diameter, including pneumatic and hydraulic fittings
  • Contains no fillers or particles that could contaminate system fluids, foul valves, or clog fine filters and screens

Available in 3 versions. Choose one from the list to see the exact item number and price.

Pack size

Pack size varies by version and is shown in the Version list. The price shown is for the full pack.

Item Numbers

Variant item numbers:

303420 – 10 mL Bottle · single
135486 – 50 mL · Bottle · single
195662 – 250 mL Bottle · single

Adding to cart… The item has been added
Sold by the pack size
Specifications
ColorPurple
Capacity Volume10 mL; 50 mL; 250 mL
Min Temperature-65° F
Max Temperature300° F
ResistanceAcetone; Brake Fluid; Ethanol; Unleaded Gasoline
Applicable MaterialsMost Metals
ApplicationsPipe; Thread; Fitting; Locks and Seals Hydraulic and Pneumatic Fittings
Chemical CompoundAcrylic
Curing MethodAnaerobic
Pressure10000 psi
Viscosity (max)14000 cP
HazmatYes
Made in USAYes
Shipping & returns

For confirmed in-stock items, please allow 1–2 business days for order processing, followed by an additional 2–5 business days for ground shipping. The total estimated time from order placement to delivery is 3–7 business days. Regular shipping rates apply; Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Loctite 545 Thread Sealants, Hydraulic/Pneumatic Fittings$18.94+

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