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Loctite 640 Anaerobic Adhesive Retainer 250ml Bottle

Loctite 640 Anaerobic Adhesive Retainer 250ml Bottle
Loctite 640 is a designed for bonding of cylindrical fitting parts.
£189.64 excl VAT
£227.57 inc VAT
No stock - lead time 17 days
Commodity Code: 35061000
Country of Origin: Ireland
Bulk discounts
£189.64 + VAT
£180.16 + VAT
£175.42 + VAT
£170.68 + VAT

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 +175ºC. Fluorescence allows product presence to be monitored.


  • 1-part product, requires no mixing
  • Slow curing
  • Ideal for large diameter components
  • Also for active metals such as brass
  • High strength


  • Loctite 640
  • Anaerobic Adhesive Retainer
  • 250ml Bottle

Please Note: This product is also available in an MOD version. The MOD version is supplied with the NSN number on the label and any corresponding defence standard included on the paperwork.

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50, orders placed through the office will incur additional charges.** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.