Brand Name: HILLMAN *Callout Size: M4-0.7 *Length: 20 in. *Drive Style: Phillips *Head Type: Pan Head *Finish: Zinc-Plated *Material: Steel *Product Type: Metric Machine Screws *Number in Package: 50 pk *Packaging Type: Boxed *Driver Bit Included: No *Self Tapping: No *Self Drilling: No *Tamper Resistant: No *Thread Type: Coarse *Indoor or Outdoor: Indoor and Outdoor *Usage: Nuts