Description
Loctite 268 is a red, high-strength anaerobic threadlocker supplied as a wax-like semi-solid in a self-feeding stick applicator. It cures without air between close-fitting metal surfaces and is used by maintenance and assembly crews to secure nuts, bolts and studs where a liquid threadlocker would run off or is awkward to dose, such as vertical or overhead fasteners.
The Safety Data Sheet classifies the product as a skin irritant (Category 2), serious eye irritant (Category 2A), skin sensitizer (Category 1), suspected carcinogen (Category 2) and a repeated-exposure target organ toxicant (Category 2). Wear protective gloves, clothing and eye and face protection, and read the Safety Data Sheet before use. Sold per 19 g stick.
Features
- High-strength anaerobic threadlocker in wax-like stick form
- Self-feeding applicator for direct application to threads
- Works on active metals and on passive finishes such as stainless steel and plated parts
- Fluoresces under UV light to help check coverage
- Cures without air between close-fitting metal surfaces
Specifications
| Brand | Loctite |
|---|---|
| Manufacturer part number (MPN) | 37686 |
| Big Papa SKU | BP-G-LCT-37686 |
| Technology | Acrylic, dimethacrylate ester, anaerobic |
| Appearance | Red, wax consistency |
| Form | Stick applicator |
| Strength | High |
| Specific gravity at 25 °C | 1.03 |
| Unworked penetration (ISO 2137) | 90 to 150 (1/10 mm) |
| Melting point | Above 65 °C |
| Breakloose torque, steel 3/8 x 16, 24 h cure | 17 N·m (150 lb·in) |
| Breakaway torque, steel 3/8 x 16, 24 h cure | 10 N·m (90 lb·in) |
| Net contents | 19 g |

