Loctite Super Glue Professional – High-Strength Liquid Instant Adhesive

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Shelf Life
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SKU: LT_SGPRO_20G
Regular price $ 8.99 USD
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SKU

  • Type Instant Adhesives
  • Vendor Loctite
  • SKU LT_SGPRO_20G

Loctite Super Glue Professional is a fast-setting, professional-grade cyanoacrylate liquid adhesive built for heavy-duty repairs and fabrication touch-ups where an ordinary craft glue won't hold. The 20 g bottle delivers noticeably more working volume than blister-pack singles, making it a practical choice for shops, maintenance techs, and serious DIYers who go through super glue regularly.

The liquid formula flows into close-fitting joints and sets in seconds without clamping, then cures to a hard, moisture- and chemical-resistant bond on metal, wood, leather, rubber, ceramic, and most rigid plastics. An extra-long pinpoint nozzle and a lock-closed cap keep the tip from clogging between uses.

Key Features

  • Professional-strength ethyl cyanoacrylate formula, stronger and faster than ordinary super glue
  • Sets in 15–30 seconds with no clamping required
  • Reaches maximum bond strength in 12–24 hours
  • Dries clear and colorless for a clean repair line
  • Resists moisture, motor oil, gasoline, and common solvents once cured
  • Extra-long pinpoint nozzle for precise, controlled application
  • Lock-closed cap helps prevent clogging and extends usable life after opening

Common Uses

  • Shop and maintenance repairs on metal parts, fixtures, and hardware
  • Rubber seals, gaskets, and O-rings
  • Wood, leather, cork, and hard plastic assemblies
  • Ceramic, china, and hard-surface repairs
  • General fabrication touch-ups and prototyping
  • Household, automotive trim, and craft repairs

How to Use

  1. Clean and dry both surfaces. Remove old adhesive, oil, and dust.
  2. Apply a thin, sparing bead of adhesive (about one drop per square inch) to one surface only.
  3. Press the parts together immediately and hold in place for 15 to 30 seconds.
  4. Avoid disturbing the bond for several minutes. Allow up to 24 hours for full bond strength before placing the repair under load.
  5. Do not apply below 50°F (10°C); bond strength and set time are reduced at lower temperatures.

Product Specifications

Brand Loctite
Product Super Glue Professional (Liquid)
Chemistry / Base Ethyl cyanoacrylate
Form Liquid
Package Type Carded squeeze bottle
Package Size 20 g (0.7 oz)
Color (Uncured) Clear, colorless
Specific Gravity 1.05
Flash Point 176–200°F (80–93°C)
Set (Fixture) Time 15–30 seconds, substrate dependent (up to 45 sec on some materials)
Full Cure Time 12–24 hours
Service Temperature Up to 180°F (82°C)
Tensile Strength 290–2,900 psi, substrate dependent
Recommended Substrates Metal, wood, leather, cork, rubber, ceramic, ABS, PVC, polycarbonate, polystyrene
Not Recommended For Polyethylene, polypropylene, PTFE, silicone, glass, polystyrene foam
Unopened Shelf Life 21 months from manufacture, stored at 36–46°F (2–8°C)
Henkel Item Number 1365882 (20 g carded bottle)

Important Limitations

For general-purpose bonding of the substrates listed above only. Not suitable for polyethylene, polypropylene, PTFE, silicone, foam rubber, polystyrene foam, glass, or bone china without a compatible primer. Not intended for food-contact surfaces or as a structural adhesive on safety-critical assemblies. Bonds skin instantly; keep away from eyes and children. Do not apply below 50°F (10°C). Store unopened product cool and dry; once opened, reseal tightly and use promptly for best performance.