LOCTITE 243 Medium-Strength Anaerobic Threadlocker 10ml
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€11,94
inc. VAT
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Loctite 243 medium-strength anaerobic threadlocking adhesive in a 10 ml bottle for locking and sealing threaded fasteners requiring normal disassembly with standard hand tools. Thixotropic blue formula with oil tolerance works on both active metals and passive substrates including stainless steel and plated surfaces — the go-to general purpose threadlocker for pumps, gearboxes, motors and vehicles.
Available in stock — ships within 24 hours after payment.
Product overview
| Product | Loctite 243 |
| Manufacturer | Henkel (Loctite) |
| Content | 10 ml |
| Application | Medium-strength threadlocking and sealing of threaded fasteners |
| Technology | Acrylic — dimethacrylate ester |
| Cure type | Anaerobic (cures in absence of air between metal surfaces) |
| Secondary cure | Activator (7471, 7649, 7088, 7091 — for passive substrates / large gaps) |
| Strength | Medium — removable with standard hand tools |
| Colour (uncured) | Blue — fluoresces under UV light |
| Viscosity | Medium, thixotropic — 1,300 ... 3,000 mPa·s (Brookfield RVT, 25 °C) |
| Specific gravity | 1.08 @ 25 °C |
| Full cure | 24 h @ 23 °C |
| Breakaway torque (M10 steel, 24h) | 22 N·m / 200 lb·in |
| Breakloose torque (M10 steel, pre-torqued 5 N·m) | 22 N·m / 200 lb·in |
| Compressive shear strength (steel) | >7.6 N/mm² / 1,100 psi (ISO 10123) |
| Application temperature range | -55 °C ... +180 °C (-65 °F ... +360 °F) |
| Glass transition temperature | 100 °C (cured 24h @ 23 °C) |
| Disassembly | Standard hand tools — or localised heat approx. 250 °C if required |
| Substrate compatibility | Active metals (brass, copper) and passive substrates (stainless steel, plated surfaces) |
| Oil tolerance | Yes — tolerates cutting, lubrication, anti-corrosion and protection fluids |
| Chemical resistance | Excellent resistance to motor oil, gasoline, brake fluid, water/glycol, bio-diesel |
| Optimal storage temperature | 8 °C ... 21 °C |
| Condition | New in original packaging (OVP) |
Applications
- General purpose threadlocking of M6 ... M16 bolts requiring periodic maintenance and standard hand tool removal
- Pumps, gearboxes, motors and vehicle assemblies subject to shock and vibration
- Fasteners on passive or plated surfaces such as stainless steel and zinc dichromate where standard anaerobic products underperform
- Threaded connections exposed to oils, fuels, and automotive fluids
- Sealing of threaded pipe and hydraulic fittings against leakage
Shipping
- Ships within 24 hours after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- VAT invoice included with every order
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