The SL™ self-clinching locknut features a TRI-DENT® deformed thread design that provides prevailing torque for secure fastening, with locking performance rated for three cycles. It is designed for use with metric screws and is suitable for applications requiring a cost-effective metal-to-metal locking solution. The locknut maintains fastening strength up to 800°F (426°C), though temperatures above 300°F (149°C) may dehydrate the conversion coating. Its material and finish are consistent with heat-treated carbon steel, commonly used in low-to-moderate hardness sheet applications.
Type SL self-locking nuts are designed with a unique and economical TRI-DENT® locking feature, which meets demanding locking performance requirements.
| PennEngineering® | bisco industries | |
|---|---|---|
| Product Category | Nuts | Nuts |
| Product Number | SL-M3-2ZI | SL-M3-2ZI |
| Product Name | Trident Heat-Treated Carbon Steel Locknuts - Type SL - Metric | Lock Nuts |
| Type | Locknut; Other; TRI-DENT® Locking Feature | Locknut |