






🔧 Lock it tight, seal it right — the pro’s choice for flawless threads!
LOCTITE 542 is a 50ml medium strength acrylic thread sealant designed for fine metal threads in hydraulic and pneumatic systems. It offers immediate sealing against low pressures, resists shocks, vibrations, and common fluids like petrol and oil, while its no-mess thixotropic formula ensures precise application. Ideal for professionals seeking reliable, durable thread security in demanding industrial environments.
| ASIN | B00OUVKDK2 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 30,224 in DIY & Tools ( See Top 100 in DIY & Tools ) 486 in Sealers |
| Colour | Brown |
| Customer Reviews | 3.8 3.8 out of 5 stars (9) |
| Date First Available | 29 May 2015 |
| Included Components | 1x LOCTITE 542 |
| Item Package Quantity | 1 |
| Item Weight | 49.9 g |
| Item model number | 234422 |
| Manufacturer | Loctite |
| Material | Acrylic |
| Part Number | 234422 |
| Product Dimensions | 5.7 x 2.8 x 15.8 cm; 49.9 g |
| Size | 50ml |
| Usage | Hydraulic and pneumatic systems, metal thread sealing, fine threads on pipes and fittings |
| Viewing area | 50 ml / 53.2 g |
P**B
Must have in the toolbox
Just works, use it on steam boilers with no issues
S**T
Don’t buy
Rubbish
Trustpilot
1 month ago
3 weeks ago