Secure Marine Fasteners with High-Strength Threadlocker

Secure your marine fastening systems with this high-strength anaerobic threadlocker, specifically engineered to lock and seal studs, bolts, and nuts in demanding shipboard environments. This controlled-flow adhesive fills the microscopic gaps between mating threads, curing in the absence of air to form a tough, thermosetting polymer that resists vibration, shock, and impact.

Designed for metal fasteners up to 25 mm in diameter, this threadlocker provides a permanent, high-strength bond that prevents loosening and leakage from thread corrosion. Its oil-tolerant formulation allows application directly on lightly oiled or as-machined surfaces, making it a versatile choice for ship engine rooms, deck machinery, and hull fittings. Once cured, the bond withstands temperatures up to 150°C and protects against saltwater, hydraulic fluids, and lubricants.

Key Features

Technical Specifications

PropertyValue
Chemical TypeAnaerobic acrylic
ColorRed
Viscosity (cP)7,000 – 12,000
StrengthHigh
Breakaway Torque (Nm)30 (typical)
Temperature Range-55°C to +150°C
Fixture Time (minutes)5 – 10
Full Cure Time (hours)24
Gap Fill (mm)Up to 0.25
Fastener Diameter CompatibilityUp to 25 mm

Frequently Asked Questions

Can this threadlocker be used on stainless steel fasteners?

Yes, it works on stainless steel and other active metals. For larger gaps or passive metals, a primer may be required to accelerate curing. It is suitable for steel, stainless steel, and brass in marine environments.

How long does it take to cure?

Fixture time is typically 5–10 minutes, allowing quick assembly. Full cure is achieved within 24 hours at room temperature, ensuring maximum strength and sealing.

What temperature resistance does it offer?

The cured product operates reliably from -55°C to +150°C, making it suitable for engine rooms, exhaust systems, and other high-temperature shipboard applications.

Will it work on oily or contaminated surfaces?

Yes, the oil-tolerant formula is designed to cure effectively on lightly oiled surfaces common in marine maintenance, such as freshly machined threads or parts with residual lubrication.

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