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Automotive Sealants

23 automotive sealants from Permatex, Loctite, Gneoco and more.

Recommended Automotive Sealants

Gneoco

Thread Lock, Blue

+Two-pack gives two bottles of threadlocker
+Medium strength suits nuts, bolts and fasteners
+Each bottle holds 6ml of threadlocker
−Small 6ml bottles may run out on larger jobs
No price recorded yet.
Epasun

Thread Lock

+Two-pack includes blue and red threadlocker
+Blue is a medium strength threadlocker
+Red is a strong threadlocker according to the product name
−Red strong threadlocker is hard to remove once cured
No price recorded yet.
Realth

Thread Lock, Red

+Four-pack gives four containers in one purchase
+Each container holds 10 ml of thread locker
+Thread lock type suits securing nuts and bolts
−Small 10 ml volume per container runs out quickly on larger jobs
No price recorded yet.
Loctite

Thread Lock, Green

+Penetrating formula for seized or rusted fasteners
+Green wicking threadlocker for prevailing fasteners
+6 ml tube for small repair jobs
No price recorded yet.
Permatex

Thread Lock, White

+High performance thread sealant for pipe and fitting threads
+50 ml tube size for a moderate number of sealing jobs
No price recorded yet.
Eskonke

Thread Lock

+Red thread locker with high strength permanent locking
+1.69 fl oz bottle holds a usable amount of threadlocker
+Suits nuts, bolts and fasteners according to the product name
−Permanent locking makes future disassembly difficult
No price recorded yet.
Loctite

Thread Lock, Blue

+Removable thread lock for nuts, bolts, and fasteners
+Medium strength blue formula for adjustable fastening
+6ml bottle size for small repair jobs
−Small 6ml capacity for larger projects
No price recorded yet.
Loctite

Thread Lock, Blue

+Blue medium-strength threadlocker for fasteners
+50ml bottle size for repeated use
+Liquid form for threaded fastener application
No price recorded yet.
Loctite

Thread Lock, Red

+Red high-strength threadlocker for permanent fastener locking
+6 ml tube for small fastener jobs
+Ounce size and metric size both stated
No price recorded yet.
Permatex

Thread Lock, Blue

+Blue medium-strength threadlocker for fasteners
+Gel formula that stays where applied
+5 g tube for small fastener jobs
No price recorded yet.
Permatex

Thread Lock

+High strength threadlocker for securing threaded fasteners
+Removable formula allows fasteners to be taken apart later
+Gel formula in a 5 g tube for small threaded jobs
No price recorded yet.
Realth

Thread Lock, Red

+Three-pack covers low, medium and high strength threadlockers
+Includes M222, M243 and M271 grades for different fastener needs
+Purple and blue shades make the strength levels easy to tell apart
No price recorded yet.
Bellisinno

Thread Lock

+Blue and red medium and strong strengths cover multiple fastener needs
+Threadlocker suits nuts, bolts, fasteners and metal parts
+Anaerobic thread lock for securing threaded fasteners
No price recorded yet.
Hannaera

Thread Lock

+Blue and red medium and high strength options in one set
+Threadlocker suits nuts, bolts, fasteners and metal parts
+Thread lock designed for threaded fastener securing
No price recorded yet.
Gneoco

Thread Lock

+Blue medium strength suits removable fastener locking
+Threadlocker works on nuts, bolts, fasteners and metals
+Anaerobic curing thread lock for threaded connections
No price recorded yet.
Bellisinno

Thread Lock

+Blue and red medium and strong strengths cover multiple fastener needs
+Threadlocker suits nuts, bolts, fasteners and metal parts
+Thread lock designed for threaded fastener securing
No price recorded yet.
Gneoco

Thread Lock

+Fifty-milliliter capacity holds more product than small bottles
+Blue and red medium and high strength options included
+Threadlocker suits nuts, bolts, fasteners and metal parts
No price recorded yet.
Vibra-TITE

Thread Lock, Red

+Permanent strength gel formula for locking fasteners
+Pump dispenser for controlled application
+35 ml capacity for smaller fastener jobs
No price recorded yet.
Vikagu

Thread Lock, Blue

+Medium strength threadlocker for metal bolts, nuts and screws
+Removable grade suits fasteners that need later disassembly
+50ml capacity for multiple fastener jobs
No price recorded yet.
Permatex

Thread Lock, Blue

+Medium strength threadlock for fasteners that may need removal
+6 ml bottle size for small threadlocking jobs
No price recorded yet.
Permatex

Thread Lock, Red

+Permanent strength threadlocker for fasteners that stay in place
+10 ml bottle size for a moderate number of threaded jobs
−Permanent strength makes later removal difficult without heat
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.