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LOCTITE® · SKU 542
LOCTITE® 542 hydraulic and pneumatic sealant
Brown sealant for fine threads on hydraulic and pneumatic fittings.
WRAS
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Pack sizes: 10 ml · 50 ml · 250 ml
Pack photograph.
LOCTITE® · SKU 545
LOCTITE® 545 pneumatic / hydraulic sealant
No-filler sealant for fine pneumatic and hydraulic fittings.
Thread sealants
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No online checkout — we quote by WhatsApp or form.
- Pack sizes
- 10 ml · 50 ml · 250 ml
- Temperature range
- −54 to 150 °C
- Country of origin
- China
- Recommended Primer
- LOCTITE® SF 7088, LOCTITE® SF 7649 or LOCTITE® SF 7471
- Viscosity
- 14,000 mPa·s
- Curing time
- Full cure 24 h
Typical uses
- Fine hydraulic fittings
- Pneumatic lines
Purple anaerobic sealant without fillers, for fine fittings. Pressure rating 10,000 psi. Sourcebook lists ABS and CFIA. Figures follow the LOCTITE Adhesive Sourcebook 2024. Confirm the current TDS before sign-off.
We email or WhatsApp the current TDS or SDS. These files are not stored on this site.
Technical specifications
| Colour | Purple |
|---|---|
| Fillers | None |
| Pressure (chart) | 10,000 psi |
| Country of origin | China |
| Recommended Primer | LOCTITE® SF 7088, LOCTITE® SF 7649 or LOCTITE® SF 7471 |
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LOCTITE® · SKU 554
LOCTITE® 554 refrigerant thread sealant
High-strength red sealant for refrigerant fittings, not a general hydraulic grade.
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Pack sizes: 10 ml · 50 ml
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LOCTITE® · SKU 565
LOCTITE® 565 controlled-strength thread sealant
White paste for an instant seal on tapered and straight/tapered metal fittings.
NSF 61
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Pack sizes: 6 ml · 50 ml