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Aerospace and defense assemblies requiring durable fasteners
pair with matching nuts or washers and confirm the thread pitch before installation
Length: 5/16 inch (8
and general woodworking where dependable edge quality and repeatable results are required
It is engineered for long blade life and consistent cut quality across demanding shop environments
1/4"-20 X 4-1/2" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (300/Pkg.) Hole Saws Aerospace and defense assemblies requiringPremium machine screws with a Phillips drive and flat head profile, crafted from 18 8 stainless steel for superior corrosion resistance and durability in demanding environments. This fastener measures 1 4 20 UNC and 4 1 2 inches in length, making it ideal for medium length applications where a flush, secure fit is required. Key specifications Drive type: Phillips (PH) drive Head style: Flat head (countersunk) Material: 18 8 stainless steel Thread
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