Retaining Compound, 640 Series, Green, Liquid, High Temperature, Extended Working Time, 250mL Bottle

LOCTITE — Retaining Compounds — Retaining Compound, 640 Series, Green, Liquid, High Temperature, Extended Working Time, 250mL Bottle

This Retaining Compounds from LOCTITE supports day-to-day operations where predictable fit and dependable handling matter.

Quick specs

• Compatible Materials: Steel
• Application: High Temperature, Non-threaded Cylindrical Applications
• Operating Temperature Range: -65 Degrees F to 350 Degrees F
• Size: 250mL
• Manufacturer Part Number: 135521
• UPC: 079340640412

Product information

• UPC: 079340640412
• Country of Origin: United States
• Manufacturer Part Number: 135521

Dimensions

• Container Size: 8.5 fl oz
• Maximum Gap Fill Size: 0.007 in
• Size: 250mL
• Gap Fill Size: 0.007 in
• Container Size - Adhesives: 8.45 oz
• Filling Gap Size: 0.007"
• Gap Fill Size - Retaining Compounds: 0.007 in

Details

• Flash Point: 200 Degrees F
• Storage Requirements: 8 Degrees to 21 Degrees C
• Minimum Operating Temperature: -65 Degrees F
• For Material Type: Steel
• Specific Gravity: 1.2
• Retaining Compound Strength: High
• Clean Up Method: Solvent, Wire Brush
• Non-Toxic: No
• Product Form: Liquid
• Chemical Base: Urethane Methacrylate
• Container Type: Bottle
• VOC Content: 29.05 g/L
• Retaining Compounds Properties: Extended Working Time
• Minimum Viscosity: 450 cps
• Maximum Operating Temperature: 350 Degrees F
• Primer Required: Yes
• Working Time: 2 hr
• Cure Type: Anaerobic
• Full Cure Time: 1 day
• Maximum Viscosity: 750 cps
• Compatible Materials: Steel
• Application: High Temperature, Non-threaded Cylindrical Applications
• Operating Temperature Range: -65 Degrees F to 350 Degrees F
• Shear Strength: 2,175 psi
• Full Cure: 24 hr
• Standards: 29 CFR 1910.1200
• Primer: 7088, 7649 or 7471
• Max. Temp. (F): 350 Degrees F
• Type: Anaerobic
• Physical Form: Liquid
• Compound Type: Retaining
• Series: 640
• Optimal Usage Temperature: -65 Degrees to 350 Degrees F
• Characteristics: Bonds Cylindrical Fitting Parts, Filling Inner Space Between Close Fitting Metal Surfaces. Prevents Loosening and Leakage From Shock and Vibration.
• Container Type - Adhesives: Bottle
• Compatible Primer Series: 7088, 7471, 7649

This Retaining Compounds is intended for professional buyers focused on durability and uptime.

Recommended for planned maintenance programs and well-suited for replacement, upgrade, and stock-room use.

Highlights

• Suitable for maintenance, repair, and project-based procurement.
• Helps keep specifications consistent across replacements and replenishment cycles.
• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.