LOCTITE® 243 is the industry-standard, blue medium-strength threadlocker designed to lock and seal metal fasteners against loosening caused by vibration, impact, and thermal expansion. Trusted by professionals across mechanical, automotive, and industrial applications, this formulation ensures a secure hold while still allowing easy disassembly with standard hand tools.
Key Features:
• Medium Strength: Secure hold, yet removable with hand tools—ideal for fasteners requiring future maintenance
• Versatile Metal Compatibility: Bonds to all metals, including passive substrates like stainless steel, aluminum, and plated surfaces
• Oil-Tolerant Formula: Effective even on lightly oil-coated or “as-received” fasteners without the need for degreasing
• Vibration Resistant: Prevents loosening in high-vibration environments like pumps, gearboxes, and presses
• Certified Safe: NSF/ANSI 61 certified—suitable for potable water systems
• Manufacturer: Henkel Asia Pacific LTD
Specifications:
• Size: 50 ml
• Colour: Blue
• Strength: Medium
• Application: Metal fasteners
• Disassembly: Manual tools
• Loctite Part #: 44091
Ideal for bike mechanics, industrial techs, and home DIYers, Loctite 243 is the go-to solution for reliable, removable fastening.
LOCTITE® 243 is the industry-standard, blue medium-strength threadlocker designed to lock and seal metal fasteners against loosening caused by vibration, impact, and thermal expansion. Trusted by professionals across mechanical, automotive, and industrial applications, this formulation ensures a secure hold while still allowing easy disassembly with standard hand tools.
Key Features:
• Medium Strength: Secure hold, yet removable with hand tools—ideal for fasteners requiring future maintenance
• Versatile Metal Compatibility: Bonds to all metals, including passive substrates like stainless steel, aluminum, and plated surfaces
• Oil-Tolerant Formula: Effective even on lightly oil-coated or “as-received” fasteners without the need for degreasing
• Vibration Resistant: Prevents loosening in high-vibration environments like pumps, gearboxes, and presses
• Certified Safe: NSF/ANSI 61 certified—suitable for potable water systems
• Manufacturer: Henkel Asia Pacific LTD
Specifications:
• Size: 50 ml
• Colour: Blue
• Strength: Medium
• Application: Metal fasteners
• Disassembly: Manual tools
• Loctite Part #: 44091
Ideal for bike mechanics, industrial techs, and home DIYers, Loctite 243 is the go-to solution for reliable, removable fastening.
