CH RD MS Z 1/4-20X3/4 *Brand Name: HILLMAN *Callout Size: No. 1/4-20 *Length: 3/4 in. *Drive Style: Combination *Head Type: Round Head *Finish: Zinc-Plated *Material: Steel *Product Type: Machine Screws *Number in Package: 100 pk *Self Tapping: No *Self Drilling: No *Packaging Type: Boxed *Tamper Resistant: No *Driver Bit Included: No *Thread Type: Coarse *Usage: Nuts *Indoor or Outdoor: Indoor and Outdoor