1/4"-20 X 4-1/2" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (300/Pkg.) Hole Saws It is engineered for long

It is engineered for long blade life and consistent cut quality across demanding shop environments

these screws resist corrosion while delivering dependable torque and consistent engagement

Aerospace and defense assemblies requiring durable fasteners

a common standard for electronics and hardware applications

and general woodworking where dependable edge quality and repeatable results are required

1/4"-20 X 4-1/2" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel (300/Pkg.) Hole Saws It is engineered for longPremium 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