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The NATIONAL MARKER N348-417 is a stainless steel hook eye bolt measuring 4 inches in length, designed for general-purpose fastening applications in residential and light commercial settings. This hardware fitting serves as a secure anchor point for doors, gates, latches, and similar installations where corrosion resistance is a priority. The stainless steel construction provides long-term durability in environments exposed to moisture, humidity, or outdoor conditions. Licensed tradespeople and experienced installers rely on this type of hardware for dependable, low-maintenance connections in both interior and exterior applications.
This hook eye bolt is suited for installations on wooden doors, gate frames, fence posts, and similar structures. It is commonly used in light carpentry, general maintenance, and facility upkeep scenarios. The 4-inch size accommodates a range of standard hook-and-eye latch configurations. Sold individually, this fastener is appropriate for single-point installations or as a replacement in existing hardware assemblies.
Designed as a general-purpose hook eye bolt suitable for use with standard door, gate, and latch hardware in residential and light commercial installations.
Installation is typically performed by a carpenter, general contractor, or maintenance technician using a drill and appropriately sized pilot bit to prevent wood splitting. Ensure the mounting surface is structurally sound before driving the bolt. Hand-tighten the eye bolt fully into the pilot hole for a secure fit. No specialized trade licensing is required for standard hardware installations of this type.
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