5/16"-18 X 3" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (500/Pkg.)
Product details
| Management number | 242059603 | Release Date | 2026/07/19 | List Price | US$100.50 | Model Number | 242059603 | ||
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Engineered for durable metal-to-metal fastening, our Machine Screws Slotted Indented Hex Washer Zinc Plated 5/16-18 x 3 are designed to deliver a secure, corrosion-resistant hold in enclosures, machinery, and equipment. With a slotted drive, indented hex washer head, and zinc plating, these screws offer dependable performance in demanding environments.
Key Features
- Size / Thread: 5/16-18 UNC
- Length: 3 inches
- Drive Type: Slotted
- Head Style: Indented Hex Washer
- Material & Finish: Zinc-plated steel
- Standard: Unified National Coarse (UNC)
These machine screws are ideal for fastening metal parts where a broad load-distributing head is important. The hex washer head helps prevent pull-through and provides a larger bearing surface, while the zinc plating provides corrosion resistance in mildly corrosive environments or exposed applications. The slotted drive is compatible with standard flat-blade drivers for easy installation and removal, making them a versatile choice for electrical panels, control boxes, machinery housings, and equipment assemblies.
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Japanese
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