Brand Name: Hillman *Callout Size: No. 1/4-20 *Thread Type: Coarse *Head Type: Flat *Product Type: Machine Screws *Number in Package: 100 *Driver Bit Included: No *Material: Steel *Drive Style: Phillips *Indoor and Outdoor: Indoor and Outdoor *Self Drilling: No *Drive Type: Phillips *Length: 1 in. *Finish: Zinc *Tamper Resistant: No *Unit of Measurement: SAE *Self Tapping: No *Packaging Type: Boxed *Fits For: Nuts