Brand Name: HILLMAN *Callout Size: M6-1 *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 *Self Drilling: No *Packaging Type: Boxed *Driver Bit Included: No *Usage: Nuts *Self Tapping: No *Indoor or Outdoor: Indoor and Outdoor *Tamper Resistant: No*Thread Type: Coarse