| Management number | 242059708 | Release Date | 2026/07/19 | List Price | US$138.48 | Model Number | 242059708 | ||
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Product Overview: Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 5/8 are precision fasteners designed for secure, durable metal-to-metal connections across a wide range of projects. The slotted drive combined with an indented hex washer head delivers a clean, low-profile appearance while providing dependable torque and seating.
Designed for metal-to-metal fastening, these screws offer strong, corrosion-resistant performance in a variety of applications including equipment assemblies, cabinetry, electrical enclosures, and general hardware projects. The zinc plating helps protect against rust and wear, extending the life of the fastener in typical shop or project environments.
Use this screw when you require a reliable 5/16 inch diameter, 18 threads-per-inch fastener with a slotted drive and hex washer head for a tidy finish.
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