SL-0518-2ZI is a self-clinching locknut with a TRI-DENT® locking feature, designed to prevent loosening under vibration. It has a 5/16-18 thread size, a shank diameter of 10.5 mm, and is recommended for use in sheets with a hardness of HRB 80 or less or HB 150 or less. The nut supports 3 locking cycles, achieves locking performance using steel socket head cap screws of property class 12.9, and has a maximum sheet thickness capacity of 12.7 mm. The part is made of carbon steel with a dry film lubricant coating. Dimensions include a head diameter of 12.7 mm, overall height of 10.47 mm, and a minimum distance from hole center to edge of 9.7 mm.
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-0518-2ZI | SL-0518-2ZI |
| Product Name | Trident Heat-Treated Carbon Steel Locknuts - Type SL - Unified | Lock Nuts |
| Type | Locknut; Other; TRI-DENT® Locking Feature | Locknut |