LOCTITE 554 Refrigerant Thread Sealant, 10 mL Bottle, Red
Mfr #: 231643BB #: loctite-231643-loctite-554-refrigerant-thread-sealant-10-ml-bottle-rUPC: 079340258822
Scanned vendors: 4Last verified Oct 1, 2026 — price check expired
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Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| Strobels SupplyIn stock | $24.33 | See site |
| Fix SupplyIn stock | $27.05 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
LOCTITE 554 is a red, methacrylate ester acrylic thread sealant liquid which provides maximum solvent resistance on threaded fittings and pipes up to 2 in (50 mm) in diameter. The sealant is used in place of specialty non-hardening compounds, litharge, glycerin and sealing tape. It is suited to temperatures up to +300.2 deg F (+149 deg C). Recommended for refrigeration systems and service with aggressive chemicals.
▦ Specifications spec-checked before it ships
Container
- Container Size
- 10 mL
- Container Type
- Bottle
Cure
- Cure Type
- Anaerobic
- Cure Time
- 24 hr
More specifications
- Brand
- Loctite
- Series
- 554
- Product Type
- Thread Sealant
- Color
- Red
- Physical Form
- Liquid
- Base Type
- Methacrylate Ester
- Chemical Composition
- Polyglycol Dimethacrylate, Cumene Hydroperoxide, Cumene
- Viscosity
- 2,500 cP
- Specific Gravity
- 1.11
- Temperature Range
- -65 to 300 °F
- Maximum Operating Temperature
- #ERROR!
- Minimum Operating Temperature
- -65°F
- Pressure Resistance
- 10,000 psi
- Application
- Thread Sealing
- Typical Use
- Refrigerant Threaded Fittings & Pipes Up to 3"
- Material Compatibility
- Metal
- Bonds To
- Metal
- Odor/Scent
- Characteristic
- Flash Point
- >199.94 deg F
- VOC Content
- 12.34 g/L
- Strength
- High
- EAN
- 79340258822
- Country of Origin
- US
- Standards/Approvals
- CFIA Approved | OSHA 29 CFR 1910.1200 | RoHS 2011/65/EU
- Shelf Life
- 730 days
- Weight
- 0.04 LB
- Alternate MPN
- 25882
⌗ Cross-references every known SKU, MFR & MPN
MPN231643
UPC079340258822
SKUStrobels Supply # 231643
SKUFix Supply # AK1148