5/16"-18 X 3-1/2" Machine Screws | Round Head | Slotted Drive | Steel Zinc Plated (300/Pkg.)
Product details
| Management number | 242059623 | Release Date | 2026/07/19 | List Price | US$48.08 | Model Number | 242059623 | ||
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Engineered for durable, reliable fastening, these Machine Screws Slotted Round Zinc Plated 5/16-18 x 3-1/2 in are a versatile choice for panel, machinery, and furniture projects. Featuring a slotted round head and zinc plating, they combine classic drive aesthetics with corrosion resistance for long-lasting performance.
- Size: 5/16-18 UNC
- Length: 3-1/2 inches
- Thread: 18 threads per inch (UNC)
- Head type: Slotted Round
- Drive: Slotted
- Material: Steel
- Finish: Zinc Plated
- Applications: General purpose fastening, electronics enclosures, machinery panels, furniture assembly
Why choose zinc-plated machine screws? The zinc coating delivers corrosion resistance in interior environments, helping maintain strength and appearance over time. The classic slotted drive is compatible with flat-blade screwdrivers for easy installation and removal, even in tight spaces.
Perfect for builders, technicians, and DIY enthusiasts who need a reliable, standardized fastener in a common size. Add these 5/16-18 x 3-1/2 in slotted round machine screws to your hardware collection and keep projects moving smoothly.
Add to cart today to secure dependable fastening for your next project.
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