Adhesives and Tapes

Product information: 3M Scotch-Weld Anaerobic Adhesives
3M Scotch-Weld Th readlockers
Product Removal (torque- Bolt Description Color Size
number break/prevail) size
3493 Low 50/30 lb. in. Less 5/16" than • Screw Hand tools grade for • Thixotropic disassemblyto reduce flow after application to surface Purple 10, 250 50, ml
3494
120/50
Medium
lb. in. 3/4"
Up to • Nut Oil tolerant grade • • Thixotropic Hand tools to for reduce disassembly flow after application to surface Blue 10,
250
50,
ml
3495 Medium/high 200/100 lb. in. Up 1" to • Permanent, torque • Heat controlled and hand torque tools for • High disassembly breakaway, reduced prevailing Red 10, 250 50, ml
3496 High 230/330 lb. in. Up 1" to • Heat Permanent and hand • Low tools viscosity for disassembly • High breakaway, high prevailing torque Red 10, 250 50, ml
3497
130/225
High
lb. in. 1-1/2"
Up to •
-65°F
Permanent
to 450°F
• High
(-55
viscosity
to 232°C)
• Wide
• High
temperature
breakaway,
range
high prevailing torque
Red 10,
250
50,
• Heat and hand tools for disassembly
ml
3498 Medium 85/250 lb. in. Greater than 1/4" • Locks Wicks and into seals pre-assembled small compression bolts • Seals and welds ferrule and fittings porous • Service metals Green 10, 250 50,
temperature to 400°F (204°C) • Heat and hand tools for disassembly ml
3M Scotch-Weld Th read Sealants
Product Removal Pipe Description Color Size
number torque size
3477 15 Lowlb. in. 2" Up to • No Medium clogging viscosity of valves with orfilters no fillers • • Hand For all tool hydraulic disassembly and pneumatic for pipes fittings under 1"; heat required for over 1" Purple 50 ml
3478 25 Lowlb. in. 2" Up to • Faster For stainless cure than steel, 3477 Monel • Wide temperature range from -65°F to 400°F (-55°C to 204°C) White 50 ml
® , and other inactive surfaces • Hand tool disassembly
3479
50
Medium
lb. in. 3"
Up to
• High
Wide
lubricity
temperature
for easy
range
threading
from -65°F
• Instant
to 400°F
seal
(-55°C
with slow
to 204°C)
cure • Re-adjustable
• Hand tool disassembly
for up to 24 hours White 50 ml
3M Scotch-Weld Retaining Compounds
Product Shear Gap Description Color Size
number strength (psi) fill
3434 2500 0.015" Up to • Temperature Medium-high resistance strength • High to 450°F viscosity (232°C) • Thixotropic for cylinder, to heat reduce exchanger, flow after and application other high to surface Green 50 ml
temperature applications
3435 2500 Up 0.005" to • Augments Medium strength press fits • Low viscosity general purpose compound for rigid cylindrical assemblies Green 50 ml
3436 3250 Up
0.020"
to • Medium strength • Gel formulation for repair of worn shafts, splines, keyways, and housings Gray 50 ml
3437 3700 0.015" Up to • High strength • Medium viscosity • For rigid and slip fit assemblies Green 50 ml.
3M Scotch-Weld Gasket Makers
Product Hardness Gap fill Description Color Size
number primed/
unprimed
3453 Rigid 0.020"/0.010" Up to • General Hand dispense purpose or gasketing screen print with • wide Instant temperature low pressure range seal from -65°F to 400°F (-55°C to 204°C) Red 50 ml
3454 Flexible 0.050"/0.010" Up to • Gasketing Instant low for pressure aluminum seal flanges without • Does priming not shrink or relax Red 50 ml
3455 Flexible 0.050"/0.010" Up to • General Provides purpose instant low gasketing pressure for seal gearbox covers, pump flanges, fuel and water pumps Purple 50 ml
3M Scotch-Weld Anaerobic Activator
Product Description Size
number
Anaerobic
3989
• Accelerates
Dry time 30-60
cure
seconds
of all 3M
• 30
anaerobic
days on-part
adhesive
life
products • Helps assure cure on inactive metals 4.5 oz.
Activator • Solvent-based (flammable acetone)
Note: The technical information and data on these pages should be considered representative or typical only and should not be used for specification purposes.
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