The 80/20 Rule of Lubrication
In industrial environments, lubrication failures are among the most preventable causes of mechanical downtime. Yet, plants often carry dozens of lubricants that overlap in function or underperform under stress. By adopting a strategic MOLYKOTE® lubrication program, reliability engineers can cover most critical applications with just a handful of products — reducing inventory complexity, improving torque accuracy, and ensuring consistent, long-term performance.
Achieve More with Fewer Products Using MOLYKOTE®
The Reliability Perspective
In industrial reliability programs, lubrication represents a relatively small investment that yields outsized returns. Yet, many plants still struggle with premature component failures, galling, fretting, and stick-slip — all symptoms of inadequate or misapplied lubrication.
By strategically selecting and standardizing a limited portfolio of high-performance MOLYKOTE® products, maintenance and reliability teams can effectively address 80% of recurring lubrication-related issues. These engineered solid and semi-solid lubricants are formulated for extreme operating conditions where conventional greases or oils lose effectiveness — such as high temperatures, boundary lubrication regimes, or static contact under heavy loads.
Understanding MOLYKOTE® Pastes and Specialty Lubricants
MOLYKOTE® pastes and dry-film coatings contain high concentrations of solid lubricants (typically MoS₂, graphite, or white solids) dispersed in synthetic carriers or bonded resin systems. Upon application, they form durable, low-friction films on metal surfaces capable of withstanding extreme pressures and temperatures — from sub-zero startup conditions to over 1000 °C.
Key functional advantages include:
- Boundary lubrication performance: Maintains low coefficients of friction where oil films collapse.
- Prevention of galling, fretting, and seizure: Especially in threaded or static joints.
- Consistent torque–tension relationships: Critical for achieving predictable clamping force.
- Protection during assembly and startup: Before full-film lubrication is established.

Core MOLYKOTE® Products for Industrial Reliability Programs
1. MOLYKOTE® P-37 – High-Temperature Thread Lubricant
A dispersion of MoS₂ and graphite in a synthetic carrier, P-37 delivers reliable anti-seize performance up to 1400 °C (2550 °F). Ideal for bolted joints in turbines, exhaust systems, and heat exchangers, it ensures consistent friction coefficients and non-destructive disassembly after thermal cycling. This paste significantly reduces maintenance labor during turnarounds or overhauls.
2. MOLYKOTE® 1000 – Multi-Purpose Thread Paste for Controlled Torque and High Temperatures
MOLYKOTE® 1000 Paste provides stable frictional behavior for threaded fasteners exposed to heat and vibration, operating up to 650 °C (1200 °F). Its blend of MoS₂ and copper solid lubricants ensures reliable torque–tension control and prevents thread seizure or galling — even on stainless-steel fasteners and electrical connections.
Typical uses: turbine casings, compressor flanges, valve bolts, and pipeline assemblies requiring precise preload retention.
3. MOLYKOTE® 111 – Valve and O-Ring Lubricant for Sealing Applications
A silicone-based compound used widely in industrial and OEM environments, MOLYKOTE® 111 provides outstanding sealing, dielectric, and water-repellent properties. It is compatible with many elastomers and plastics, making it ideal for:
O-rings, gaskets, and seals in pneumatic and hydraulic systems
Electrical connectors and control modules requiring dielectric isolation
Valves, regulators, and potable-water fittings exposed to moisture or vacuum conditions
With a service temperature range from –40 °C to +200 °C, MOLYKOTE® 111 prevents sticking, tearing, and moisture ingress while maintaining long-term lubricity under static or slow-moving contact.
4. MOLYKOTE® 321 Dry Film Lubricant – Bonded Coating for Clean, Permanent Lubrication
MOLYKOTE® 321 is a bonded MoS₂-based dry-film lubricant designed for components where oils or greases cannot be tolerated — such as dusty, high-vacuum, or contamination-sensitive environments.
Once cured, it forms a uniform, solid lubricating layer that:
Reduces friction and wear under high load and low speed
Operates effectively between –180 °C and +450 °C
Provides excellent adhesion to steel, titanium, and aluminum substrates
It’s widely used on sliding bearings, piston skirts, guides, and threaded fasteners that require long-term, maintenance-free lubrication or run-in protection.
5. MOLYKOTE® G-Rapid Plus – General-Purpose Assembly and Run-In Paste
With a synergistic combination of MoS₂ and graphite solids, G-Rapid Plus delivers immediate boundary protection during assembly and the first moments of operation. It prevents adhesive wear, scoring, and cold welding on highly loaded parts such as shafts, pins, gears, and splines — especially in equipment that operates intermittently or at low speeds.
Technical Comparison Summary

The Bottom Line
Lubrication-related failures are among the most preventable sources of mechanical unreliability. With a carefully chosen suite of four to five MOLYKOTE® specialty products — P-37, 1000, 111, 321, and G-Rapid Plus — engineers can cover the majority of friction, wear, sealing, and anti-seize challenges across industrial assets.
The result is a lubrication strategy that is streamlined, technically robust, and empirically validated — improving uptime, maintainability, and total cost of ownership across the plant.

Implementing a Streamlined Lubrication Strategy
A reliability-centered lubrication program should emphasize product standardization, application control, and documented torque management. By adopting a compact MOLYKOTE® portfolio, maintenance teams can achieve:
Inventory simplification: Broad application coverage with fewer SKUs.
Reduced failure modes: Galling, fretting, and seizure incidents significantly reduced.
Torque and preload accuracy: Improved joint integrity under cyclic conditions.
Enhanced maintainability: Easier training, labeling, and inspection processes.
This methodology aligns with ISO 55000 asset-management frameworks and complements proactive maintenance philosophies such as RCM (Reliability-Centered Maintenance) and TPM (Total Productive Maintenance).



MOM, operators can adhere these magnets to every machine they want to monitor. Utilizing this product, users can easily mark where each measurement was last taken, so they can instantly see if there has been a change since the last time they checked. Noticing these changes will act as an early warning system, allowing users to take corrective action before the problem grows out of control.
Esco Products did a small beta-test to see how the MOM worked in real world situations. Supplying these to a few dozen testers, we asked for their honest feedback after a month in service. The results surprised and inspired us.
We had two separate companies notice spikes in the operating temperature on their equipment. In one case, it was found that a pump had not been greased on its last maintenance schedule. At a different facility, another user noticed a gearbox was running about 40°F hotter than usual. Upon inspection, it was found that the equipment was not setup properly. In both instances, the users caught the problem early, took corrective action, and avoided a potential failure.
Having operators use the MOM requires that they physically inspect the equipment. This act alone is increasing reliability, because operators might catch other early indications of equipment problems (strange noise, increased vibration, leakage, low oil levels, etc).
When used in conjunction with our various Visual Oil Analysis products, operators can identify a wide range of problems, simply by walking by their equipment and taking a quick glance. Utilizing the Magnetic Oil Monitors will give users even more ways of tracking their equipment’s health. Reliability is a never-ending journey, and Esco Products wants to ensure you have the tools you need.
Esco continues to operate under the belief that a stitch in time saves nine. We hope these products can help users do as little “stitching” as possible.
To learn more about how these magnets work, visit our MOM product page
I recently interviewed a person who developed, implemented and sustained their company’s reliability program. The company realized tremendous results from these changes, extending the intervals between oil changes and reducing repairs and downtime on their equipment. How did they succeed where so many others have failed?
For more information or to SIGN UP for the workshop, contact:
Lindsey McGee - 713.661.5514 –


