I supply knurled nut insert solutions that stand up to heavy use in plastics and lightweight metals. As a High-Quality Supplier, I focus on reliable grip, easy installation, and long service life. The {knurled nut insert} thread forms are designed for press-in or heat-set installation, delivering secure load transfer and vibration resistance in automotive, electrical, and consumer equipment. My range covers common metric and imperial sizes, with options in stainless steel, brass, and aviation-grade aluminum to match corrosion resistance and weight targets. Customers appreciate consistent tolerances, clean knurling, and tool-friendly profiles that minimize insertion force while maximizing pull-out strength. I also offer flexible packaging, technical datasheets, and support for process validation to help your production line stay efficient. If you seek a partner who prioritizes durability, supply reliability, and clear documentation, I’m here to help you source exactly what you need from a trusted supplier.
Knurled nut inserts are now trending as a reliable fastening solution for plastics and lightweight metals. Industry leaders favor knurled variants for high pull-out resistance, vibration damping, and easy installation without taps. Self-tapping, heat-set, and press-in styles dominate electronics housings, automotive components, and consumer devices. Material choices are expanding: stainless steel for corrosion resistance, brass for cost, and aluminum for weight savings, often with nickel or zinc finishes. Custom knurl patterns, barrel lengths, and thread sizes can be tailored to shorten prototyping cycles and streamline high-volume production. For global buyers, selecting a supplier means more than part specs. Prioritize quality systems, traceability, and compliance with RoHS/REACH where applicable. Consider dual sourcing and regional hubs to reduce risk, and request packaging that protects inserts in transit. Advances in automation support precise insertion and in-line inspection, delivering consistent performance. Look for design support, material guidance, and reliable logistics to shorten the path from quote to production.
| Thread Size | Drill Size (mm) | Insert Length (mm) | Knurl Diameter (mm) | Material | Coating | Installation Method | Max Torque (N·m) | Pull-out Strength (N) |
|---|---|---|---|---|---|---|---|---|
| M2 | 1.8 | 6.0 | 4.0 | Stainless Steel 304 | Zinc | Press-fit | 0.25 | 120 |
| M2.5 | 2.0 | 6.5 | 4.8 | Stainless Steel 304 | Zinc | Press-fit | 0.40 | 150 |
| M3 | 3.0 | 7.0 | 5.0 | Stainless Steel 304 | Zinc | Press-fit | 0.60 | 210 |
| M4 | 3.8 | 8.5 | 6.2 | Stainless Steel 304 | Zinc | Press-fit | 0.85 | 420 |
| M5 | 4.6 | 9.5 | 7.5 | Stainless Steel 316 | Nickel | Press-fit | 1.20 | 550 |
| M6 | 5.0 | 10.0 | 9.0 | Stainless Steel 316 | Nickel | Press-fit | 1.80 | 700 |