Package of 100

4-40 x 1/2" Phillips Flat Head Machine Screw, 18-8 Stainless Steel. 

Body Diameter: #4
Length: 1/2" (0.5")
Length From: Top of Head
Head Type: Flat
Countersink Angle: 82°
Drive: Phillips
Material: 18-8 Stainless Steel
Finish: Plain
Thread Diameter: 0.112"
Thread Count per Inch (TPI): 40
Thread: Fully Threaded
Thread Type: UNC
Thread Spacing: Coarse
Head Diameter: 0.214"
Head Height: 0.067"
Bit Driver Size: #1 Phillips
Packaging: Bulk