5/16"-18 X 2-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (100/Pkg.)
Product details
| Management number | 242059557 | Release Date | 2026/07/19 | List Price | US$7.78 | Model Number | 242059557 | ||
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Engineered for reliable fastening in metal-to-metal assemblies, the Machine Screws Slotted Flat Steel Zinc 5/16-18 x 2-1/2 delivers tough performance with a clean, flush finish. Zinc plating provides corrosion resistance for longer service life in a variety of environments.
These machine screws feature a flat (countersunk) head with a slotted drive, making them compatible with standard flat-blade drivers. The 5/16-18 thread size is a common choice for metal-to-metal joints and is designed for tapping or pre-threaded holes in compatible materials.
- Material: High-grade steel with zinc plating
- Head style: Flat (countersunk) head
- Drive type: Slotted
- Thread size: 5/16-18
- Length: 2-1/2 inches
- Coating: Zinc for corrosion resistance
- Applications: Metal enclosures, electrical panels, machinery, cabinetry, furniture assembly
Why choose zinc-plated steel machine screws? They offer a balance of strength, cost-effectiveness, and durability, plus easy installation with a standard slotted screwdriver. For best results, pair with corresponding tapped holes or nuts sized for 5/16-18 threads and ensure proper clearance for a flush, secure fit.
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