Loctite Klean ‘N Prime – Anaerobic Activator

Loctite Klean 'N Prime Anaerobic activator increases the set-up time of Loctite brand threadlockers and increases breakaway torque on most fastener surfaces. Allows application of threadlockers in cold weather.

Features:

• Solvent- based primer that features very long on-part life
• Speeds the cure of all Loctite anaerobic products
• Ensures proper cure on inactive metals
• Ideal for cure conditions below room temperature
• Contains no ozone-depleting compounds
• Acts as cleaning agent
• Loctite Automotive Aftermarket equivalent to Loctite Industrial part 21348 - Primer N 7649 adhesion promoter

EMI Item #		LOC-37509
Item Type		Adhesive
Product Type		Primer / Activator
Can Size (Ounces)		4.5
Typical Uses		Speeds cure of all Loctite Anaerobic products
Color		Clear / Green
Brand		Henkel Loctite
Mfg Item #		37509
MSDS Information		Click Here To Download

When should I use a primer?

Use a primer when both surfaces are considered inactive. It is necessary to apply the primer to one surface, in most cases, unless gaps are excessive.

Active Metals
Iron Brass Bronze	Plain Steel Copper Maganese	Kovar Monel Nickel	Commercial Aluminum (with Copper content e.g. 6061)
Inactive Metals
Plated Parts Magnetite Steel Stainless Steel Galvanized Steel	Pure Aluminum Titanium Magnesium Gold and Silver	Plastics Cadmium Iconel Zinc	Natural or Chemical Black Oxide Anodized Aluminum (Alodine, Irridite)