2020. 7. 29. · High strength Threadlocker series: Loctite 272 vs 271 (and 262) OK, so here we have quite a few differences and I think the best option would be a quick comparison chart. As a preface: these are Loctite’s Red threadlockers. If you want to remove them, you’ll have to use heat and sweat a bit over your hand tools. They’re pretty hardcore.

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LOCTITE® 564™ Thread Sealant. • If using with sealing chemicals or strong acids/bases, refer to Fluid. Compatibility Chart (LT-836) 

Loctite threadlocker blue is designed to easily be replaceable with common tools, whereas red is a more permanent fix. If you have trouble keeping it straight, 

Indicates TOP CHOICE products. Indicates worldwide availability. 113. THREADLOCKING. Loctite® Liquid Threadlockers. Properties Chart. PRODUCT.

The rate of cure will depend on the substrate used.The graph below shows the breakaway strength developed with time on M10 steel nuts and bolts compared to 

Loctite Cross Reference List for Cat Part Numbers Approved by Caterpillar Inc. (per Cat reference document PEGJ0075-03) CAT PN1 PRODUCT DESCRIPTION North America Product Europe, Africa & Middle East Product CAT PN2 Australia AP Product Americas South Product 4C-9506 4C-9507185-3988 Loc0te 620 Retaining Compound - Slip Fit/High Temp 620 620 620 620 620

The rate of cure will depend on the substrate used.The graph below shows the breakaway strength developed with time on. M10 steel nuts and bolts compared to 

ANY and EVERY nut and bolt needs on the aircraft needs to have Loctite applied to it. Using Loctite is very Loctite® Threadlocker Properties Chart.

The below information was taken from the Loctite Industrial Product Guide and as you can see all of the temp. ranges are -65 to 300 degrees F., except 272 red which is up to 450 degrees. The cure times vary except they all require 24 hours to cure fully. RCGF Aero Products www.zrcgf.com Tel: 905.688.3947 Page 1of 2

82180. Permatex Ultra Black Maximum Oil Resistance RN Silicone Gasket Maker. 3.35 oz. tube carded 12 k) 37469. Loctite RTV Red Silicone Gasket Maker. 80 ml. tube (12pk) Permatex Sensor-Safe High-Temperature RN Silicone Gasket Maker. 3 oz. tube. carded 12 pk. 37471.