Description
Loctite 243 50ML — BOLTON SKU 52631.
About the 243 Industrial Adhesive
LOCTITE 243 is a single-component anaerobic threadlocking adhesive of medium strength, supplied here in a 50 ml pack. It is a blue, thixotropic dimethacrylate-ester product that cures when confined in the absence of air between close-fitting metal surfaces, locking and sealing threaded fasteners against loosening from shock and vibration. As a medium-strength grade it is intended for fasteners that must stay secure in service yet remain removable with standard hand tools. The formulation works on all metals without a primer, including passive substrates such as stainless steel, aluminium and plated surfaces, and it tolerates light contamination: it cures through most corrosion-prevention oils and cutting fluids found on as-received fasteners. Its thixotropic behaviour limits migration of the liquid after application, keeping the product where it is dispensed on the thread.
Key specifications
| Type | Anaerobic threadlocking adhesive |
|---|---|
| Product | LOCTITE 243 (Henkel) |
| Strength grade | Medium (removable) |
| Colour | Blue |
| Chemistry | Dimethacrylate ester, single component |
| Cure | Anaerobic (cures confined between metal surfaces) |
| Viscosity behaviour | Thixotropic |
| Pack size | 50 ml |
Typical applications
Threadlockers of this grade are standard consumables in aerospace and defence MRO workshops, vehicle and equipment maintenance, and assembly of vibration-exposed hardware such as UAV airframes and industrial machinery. Typical uses include securing bolts, nuts and studs that require future serviceability.
Supplied by BOLTON Technical Equipment Supplies against request for quotation. Add this item to your RFQ basket to request pricing, lead time and documentation requirements (e.g. CoC, datasheets or test reports where applicable).
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