I’m here to help your engineering teams lock in reliability with Nylok Anti Loose screws. As a High-Quality Supplier of fasteners, I know every project depends on secure joints. These screws integrate a built-in nylon insert that resists vibration and loosening, delivering consistent torque retention across loads. They’re ideal for automotive, industrial machinery, robotics, and equipment that runs hot or heavy. With tight tolerances and corrosion-resistant finishes, they perform in harsh environments while simplifying assembly and maintenance. What you get: proven performance, repeatable results, and reliable supply. I offer varied thread sizes, lengths, and finishes, with short lead times and scalable stock to meet your production schedules. You can count on me to provide technical data, testing reports, and RoHS-compliant options on request. If you are seeking a dependable solution to prevent fastener failure, I’m ready to discuss your specifications and deliver a tailored quote quickly.
Global product teams are increasingly adopting engineered locking fasteners that resist loosening under vibration and thermal cycling. An anti-loose screw line integrates a durable friction element within the fastener threads, delivering consistent clamping force across life cycles and reducing the need for retorquing. The result is safer assemblies, lower maintenance costs, and minimized downtime for electronics, automotive, machinery, and energy equipment. This approach simplifies bill of materials and delivers reliable performance across global operations. Buyers value predictable supply, material choice, and conformity to international standards. Locking screws are offered in stainless steel, alloy steel, and aluminum, with coatings and treatments to suit corrosive environments and clean-room assembly. They support wide temperature ranges, pass RoHS, REACH, and other regulatory checks, and align with common quality systems. With consistent performance, known lead times, and scalable packaging, these fasteners help global manufacturers boost productivity, extend service life, and accelerate entry into new markets.
| Size (Thread x Length) | Material | Nylon Insert Color | Coating | Max Tensile Strength (MPa) | Recommended Torque (Nm) | Lock Retention After 1M Cycles (%) | Operating Temperature (°C) | Salt Spray Resistance (Hours) | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|
| M3x8 | Stainless Steel 304 | Natural | Zinc Plated | 505 | 0.20 | 92 | -40 to 120 | 500 | General machinery, electronics enclosures |
| M4x10 | Stainless Steel 316 | Natural | Zinc-Nickel | 515 | 0.35 | 94 | -60 to 150 | 1000 | Outdoor equipment, weather-exposed assemblies |
| M4x12 | Alloy Steel AISI 4140 | Natural | Black Oxide | 860 | 0.45 | 90 | -40 to 120 | 650 | Automotive components, high-vibration mounts |
| M5x12 | Stainless Steel 316 | Natural | Zinc Plated | 860 | 0.70 | 93 | -60 to 180 | 1200 | Industrial machinery, rugged enclosures |
| M5x20 | Alloy Steel 4140 | Natural | Zinc-Nickel | 900 | 1.00 | 95 | -40 to 150 | 900 | Heavy equipment, structural assemblies |
| M6x10 | Stainless Steel 304 | Natural | Zinc Plated | 600 | 0.50 | 88 | -20 to 110 | 400 | General purpose, consumer electronics frames |
| M6x16 | Stainless Steel 316 | Natural | Zinc-Nickel | 980 | 1.20 | 96 | -60 to 200 | 1500 | High-vibration machinery, precision equipment |
| M8x20 | Alloy Steel 8740 | Natural | Black Oxide | 1100 | 2.50 | 92 | -40 to 120 | 800 | Heavy-duty equipment, automotive assemblies |
| M8x25 | Stainless Steel 304 | Natural | Zinc Plated | 1000 | 2.00 | 90 | -20 to 100 | 600 | Electronics enclosures, aerospace components |