Permatex 27140 High Strength Threadlocker Red — 36 mL

Product Overview

Permatex 27140 High Strength Threadlocker Red is a permanent-strength anaerobic threadlocking compound supplied in a 36 mL container. It is intended for heavy-duty metal fasteners and assemblies where the applicable equipment manufacturer specifies a high-strength red threadlocker.

Technical Identification

• Manufacturer: Permatex
• US item number / sellable SKU: 27140
• Canadian item number: 27142
• Product type: High-strength red threadlocker
• Package size: 36 mL
• Recommended fastener range: 3/8 in. to 1 in. / 10 mm to 25 mm
• Material compatibility: Intended for metal parts; not recommended for plastics
• Removal note: Cured material may require heat or special tools; Permatex instructs heating cured material to 500°F / 260°C before separation

Typical Manufacturer-Listed Uses

• Cylinder-block and rocker-arm studs
• Ring-gear bolts
• Frame bolts
• Shock-absorber bolts
• Studs and press-fit assemblies requiring permanent-strength retention

Application and Service Notes

Use only where the applicable transmission, differential, driveline, PTO, engine, or vehicle service procedure specifies a compatible high-strength red threadlocker. Clean and dry mating metal surfaces and follow the current Permatex Technical Data Sheet and the exact OEM repair manual. This product should not replace a different threadlocker grade, mechanical locking device, or OEM-specified sealant without documented approval.

Please confirm the original product number, container size, required chemistry, and repair procedure before ordering.

Parts Verification and Ordering Notice

Please confirm the existing part number, component identification, specifications, chemical requirement, package size, and application before ordering. Cross-reference numbers, compatibility guides, service manuals, repair manuals, parts catalogs, PDF references, and application information are provided as reference material only and may contain errors, omissions, superseded information, or model-specific differences. Do not rely solely on a reference number, manual, catalog, or guide when selecting a product. Please contact All Truck Gears before ordering when the application or interchange is uncertain.

Technical References and Manufacturer Documentation

• Permatex 27140 High Strength Threadlocker Red — Official Product Page
• Permatex Official Product Cross-Reference Resource