Perko 0075005DPP 3/4" Flanged Lock Nut Cast Bronze

The Perko 0075005DPP is a 3/4" flanged lock nut designed for secure fastening of marine thru-hull fittings and underwater hardware. Constructed from durable cast bronze, this lock nut provides excellent corrosion resistance in harsh saltwater environments.

Key Features:

• Cast bronze construction for superior corrosion resistance
• 3/4" size for compatibility with Perko thru-hull fittings
• Flanged design provides positive locking and sealing
• Essential spare part for marine plumbing systems
• Part of Perko's Figure No. 0075 series

This flanged lock nut is commonly used as a replacement component for Perko intake strainers, thru-hull connections, and other underwater hardware requiring reliable below-waterline fastening. The bronze material ensures long-lasting performance and minimizes galvanic corrosion when used with other bronze marine components.