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Loctite®

Loctite 243 Medium-Strength Primerless Threadlockers

Item # shown once options are selected
$3.32 - $200.60

The Loctite 243 Medium-Strength Primerless Threadlockers are threadlockers. Capacity volume 250 mL, 0.5 mL; chemical compound Acrylic, Dimethacrylate Ester; curing method Anaerobic. Loctite lists Works on all metals, including passive substrates, such as stainless steel, aluminum, and plated surfaces. Available in 2 versions.

Specifications

ItemLoctite data
Capacity Volume250 mL; 0.5 mL
Chemical CompoundAcrylic; Dimethacrylate Ester
ColorBlue
Curing MethodAnaerobic
Fix Cure Time @ Temp.5 min @ 72° F
Full Cure Time @ Temp.24 hr @ 72° F
Gap Fill (max)0.005 in
Odor/ScentCharacteristic
Physical FormLiquid
ResistanceCorrosion; Rust
Max Temperature360° F
Min Temperature-65° F
Thread Size (max)3/4 in
Thread Size (min)1/4 in
Torque (break)210 in·lb on M10 Steel
Torque (prevail)35 in·lb on M10 Steel
Viscosity (max)3,000 cP
Viscosity (min)1,300 cP

Source: Loctite published product data.

Loctite® 243™ Medium-Strength Primerless Threadlockers, available in the versions listed below.

FEATURES

  • General purpose threadlocker that provides a medium strength bond
  • Seals and secures metal nuts and bolts to prevent loosening due to shock and vibration
  • Works on all metals, including passive substrates, such as stainless steel, aluminum, and plated surfaces
  • Proven to be tolerant of minor contamination due to industrial oils, such as motor oils, corrosion prevention oils, and cutting fluid

Manufacturer item number: 1329505. Select a version to see the exact item number.

Available in 2 versions:

  • 250 mL – 1329505
  • 0.5 mL – 1330255

Item Numbers

Variant item numbers:

1329505 – 250 mL
1330255 – 0.5 mL

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Specifications
ApplicationsLocking and Sealing Fasteners up to 3/4 in dia
Capacity Volume250 mL; 0.5 mL
Chemical CompoundAcrylic; Dimethacrylate Ester
ColorBlue
Curing MethodAnaerobic
Fix Cure Time @ Temp.5 min @ 72° F
Full Cure Time @ Temp.24 hr @ 72° F
Gap Fill (max)0.005 in
Odor/ScentCharacteristic
Physical FormLiquid
ResistanceCorrosion; Rust
Max Temperature360° F
Min Temperature-65° F
Thread Size (max)3/4 in
Thread Size (min)1/4 in
Torque (break)210 in·lb on M10 Steel
Torque (prevail)35 in·lb on M10 Steel
Viscosity (max)3,000 cP
Viscosity (min)1,300 cP
Shipping & returns

For confirmed in-stock items, please allow 1–2 business days for order processing, followed by an additional 2–5 business days for ground shipping. The total estimated time from order placement to delivery is 3–7 business days. Regular shipping rates apply; Contractor Direct orders ship free. Most items can be returned within 30 days in new, resalable condition; respirators, filters and other hygiene items are final sale. Shipping policy · Returns policy

Loctite 243 Medium-Strength Primerless Threadlockers$3.32+

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