5/16"-18 X 3-1/2" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (300/Pkg.)
Product details
| Management number | 242059619 | Release Date | 2026/07/19 | List Price | US$63.47 | Model Number | 242059619 | ||
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Our Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 3-1/2 offer reliable fastening for a wide range of metal-to-metal applications. Featuring a slotted drive for straightforward installation and an indented hex washer head, these screws provide a flush seating surface and even load distribution to resist loosening under vibration.
With a zinc-plated finish, they resist corrosion in everyday environments, making them suitable for cabinetry, enclosures, and machinery assemblies where durable fasteners are essential.
- Thread size: 5/16-18
- Length: 3-1/2 in
- Drive: Slotted
- Head: Indented hex washer
- Finish: Zinc plated
- Best used for: Metal-to-metal fastening in machinery, equipment, and enclosures
Stock up on these high-quality machine screws to ensure secure assemblies and long-term performance in your projects.
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