LOCTITE 640 High Strength High Temperature Slow Cure

LOCTITE Brand: LOCTITE

LOCTITE 640 is a green, anaerobic, low viscosity, methacrylate ester-based retaining compound ideal for large diameter components and active metals such as brass which require a longer positioning time.

  • Fixturing time on steel 2 hours
  • Maximum diametrical clearance 0.1mm
  • Service temperature range -55 to +175ºC
  • Fluorescence allows product presence to be monitored
  • Single part product, requires no mixing
  • Slow curing
  • High strength
  • Good temperature resistance
Description Image Product Buy Pricing (Ex VAT) Dispensing Method Volume Chemical basis / base Diametrical clearance Fixture time Recommended for use with Shear strength Viscosity, Falling Ball D @ 25.0 °C Type Strength Colour
LOCTITE 88578 640 High Strength High Temp Slow Cure Retaining Compound 50ml
LOCTITE 88578 640 High Strength High Temp Slow Cure Retaining Compound 50ml
Standard range
Order code: 12-4142
MPN: 88578

Despatched within 4 working days - 16 in stock
1+ £59.00
Price per unit Ex VAT 		Bottle 50ml Retainer High Green
LOCTITE 601401 640 High Strength High Temp Slow Cure Retaining Compound 250ml
LOCTITE 601401 640 High Strength High Temp Slow Cure Retaining Compound 250ml
Extended range
Order code: 87-7081
MPN: 601401

Available to back orderBack-order availability date - 06/08/2026
1+ £228.76
Price per unit Ex VAT 		Dispenser 250ml Methacrylate < 0.1mm 2.0 h Metal: steel 22.0 N/mm² 450.0 mPa·s (cP) - 750.0 mPa·s (cP) Retainer High Green

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