#4-40 Phillips Pan Head Machine screws. These are made from Carbon Steel with Black Oxide and Oil.
- Diameter: #4
- Thread Size: 40 TPI - Coarse (Standard) Thread
- Length: Please select from above.
- Drive: Phillips #1
- Type: Pan Head Machine Screw (Type H)
- Matching Nut & Washer: #4-40 - Available here
- System of Measurement: U.S. / Inch
- Material: Carbon Steel
- Specifications: ASME B18.6.3-2010 & SAE J82