LOCTITE® · SKU 545
LOCTITE® 545 pneumatic / hydraulic sealant
No-filler sealant for fine pneumatic and hydraulic fittings.
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Pack sizes: 10 ml · 50 ml · 250 ml
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LOCTITE® · SKU 542
LOCTITE® 542 hydraulic and pneumatic sealant
Brown sealant for fine threads on hydraulic and pneumatic fittings.
Thread sealantsWRAS
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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 7649, LOCTITE® SF 7471 or LOCTITE® SF 7088
- Viscosity
- 525 / 1,850 mPa·s, thixotropic
- Curing time
- Full cure 24 h
Typical uses
- Hydraulic fittings
- Pneumatic fittings
Brown anaerobic pipe sealant for fine metal threads. High lubricity for assembly and removal. Sourcebook viscosity 525 / 1,850 mPa·s, pressure rating 10,000 psi, primers SF 7649, SF 7471 or SF 7088. Golden Range lists WRAS (BS 6920) 1512515 and DVGW (EN 751-1), packs 10 ml, 50 ml and 250 ml. Sourcebook chart shows the 50 ml bottle. 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 | Brown |
|---|---|
| Threads | Fine, hydraulic and pneumatic |
| Pressure (chart) | 10,000 psi |
| Country of origin | China |
| Recommended Primer | LOCTITE® SF 7649, LOCTITE® SF 7471 or LOCTITE® SF 7088 |
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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