Loctite 243™ Threadlocker, Medium Strength, Primerless, 0.5 ml Capsule

Loctite 243 blue thread locker is compatible with metal materials with a 24 hr cure time.

Delivers great performance with a shear strength of 1100 psi and tensile strength of 230 psi.

Minimum to maximum operating temperatures are -65 F to +360 F.

Great small container for small jobs such as motorcycle accessories.

 Product Description Loctite 243 Primer less Threadlocker is an oil-tolerant, removable, medium-strength, blue threadlocker designed for the locking and sealing of threaded fasteners between 1/4" and 3/4". It not only works on active metals, but also on passive substrates such as stainless steel and plated surfaces. It tolerates minor surface contaminations from various oils, such as cutting, lubrication, anti-corrosion and protection fluids.

Loctite 1330255 Blue 243 Medium Strength Threadlocker, 360 Degree F Maximum Temperature, 0.5 mL Capsule


  • Brand: Loctite
  • Loctite Number: 243
  • Threadlocking Strength: Medium
  • Color: Blue
  • Material Compatibility: Metal
  • Aerobic or Anaerobic: Anaerobic
  • Cure Time: 24 hr
  • Product Form: Liquid
  • Package Type: Capsule
  • Package Size: 0.5 ml
  • Shear Strength: 1100 psi
  • Tensile Strength: 230 psi
  • Maximum Operating Temperature: +360 °F
  • Minimum Operating Temperature: -65 °F
  • Viscosity Class: Medium Viscosity
  • Viscosity Measurement: 1300/3000 cPs
  • Storage Condition: Store in a Dry Area
  • Hazardous Shipping: NOT REGULATED

Loctite 243™ Threadlocker, Medium Strength, Primerless, 0.5 ml Capsule