Description
Machine Screws Phil Pan 18/8 Stainless Black Oxide (MS51957) 4-40X1/4
These Phillips pan-head machine screws are crafted from 18/8 stainless steel and finished with a durable black oxide coating for corrosion resistance and a low-reflection finish. The MS51957 designation corresponds to a 4-40 thread size with a 1/4 inch length, making them ideal for electronics enclosures, appliances, machinery, and other precise assemblies where a broad bearing surface is beneficial.
Key specifications
- Thread size and length: 4-40 x 1/4" (4-40 thread; 0.25" long)
- Head type: Phillips pan head for reliable driving and broad bearing surface
- Material: 18/8 stainless steel for excellent corrosion resistance
- Finish: Black oxide coating for reduced glare and additional surface protection
- Drive type: Phillips (PH) drive compatible with standard screwdrivers
- Applications: Electronics enclosures, general machinery, automotive components, and other precision assemblies
For best results, pair these machine screws with compatible nuts and fixtures, and ensure proper alignment to prevent cross-threading. They offer consistent threading and seating for dependable performance in demanding environments.
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