Loctite 242 medium-strength removable blue threadlocker for fasteners requiring disassembly with hand tools; suitable for less active and plated substrates. Used by maintenance technicians and installation crews across industrial, marine and construction service.
| Acrylic dimethacrylate ester, blue liquid (fluoresces under UV); medium-strength removable threadlocker; one component, anaerobic cure (activator secondary), medium thixotropic viscosity. Locks and seals threaded fasteners and prevents loosening/leakage from shock and vibration while allowing disassembly with hand tools. Specific gravity 1.1; operating temperature -55 to +150 degC; tested per ISO 10964; tested to lot requirements of Mil-S-46163A and ASTM D5363. 50 ml bottle (item 24231, IDH 135355). | |
| Type | Threadlocker |
| Strength | Medium |
| Color | Blue |
| Fill size | 50 ml |
| Operating temperature | -55 to +150 °C |
| Specific gravity | 1.1 |
| Chemical base | Acrylic dimethacrylate ester |
| Cure | Anaerobic (one-component) |
| Standards | ISO 10964, Mil-S-46163A, ASTM D5363 |
| Temperature range | -55 to +150 degC |
| MOQ | 1 |
Medium-strength sibling of Loctite 243; shelf life 2yr unopened.