LANFRANCO ESL All-Metal Self-Locking Nut High Temperature Resistant Fastener

LANFRANCO ESL All-Metal Self-Locking Nut Premium Industrial Locking Fastener

LANFRANCO ESL self-locking nuts adopt special double-slot deformation structure. All-metal design makes it resistant to high temperature and strong vibration, widely used in high-speed rail, engineering machinery and generator sets.

Key Features

• All metal construction, no nylon insert, resistant to over 300℃
• Reusable locking structure with stable performance after repeated assembly
• Excellent anti-vibration capacity under impact and alternating load
• Standard metric thread, compatible with common high strength bolts

Series & Application

Selection Advice

All-metal lock nuts are recommended for high temperature and vibrating environment to avoid nylon aging failure. We supply original LANFRANCO products and professional selection support.