Loctite 640 Anaerobic Retaining Compound 250ml Bottle
Loctite 640 is a designed for bonding of cylindrical fitting parts.
Technical Information
- Commodity Code 35061000
- Country of Origin Ireland

Data Sheets
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Specifications
Please Note: Specifications and approvals are subject to change at any time. Users should always consult their AMM or the OEM when selecting products to ensure items have the release needed. Only specifications listed on the order confirmation will be certified on the Silmid CofC.
Product Information
Loctite 640 is a green, anaerobic, low viscosity, methacrylate ester-based retaining compound ideal for parts requiring a longer positioning time. Fixturing time on steel is 2 h. Also used for active metals such as brass.
This is a high strength product with good temperature resistance. Max. diametrical clearance is 0.1 mm and service temperature is -55 to +175°C. Fluorescence allows product presence to be monitored.
Features:
- 1-part product, requires no mixing
- Slow curing
- Ideal for large diameter components
- Also for active metals such as brass
- High strength
Additional Content
Shipping information
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