Malco HW7X1/2Z 1/2" Zip In Screws Zinc 15000 Pack

Product Features

• Combination Lead Double Thread Design
• Single starting thread machined down to very tip of screw point.
• Instantly penetrates and engages in heavy gauge sheet metal and layered light gauge.
• Quality controlled heat treat
• Sharp tapered point will not mushroom or break
• No walking
• Consistent Hard Point
• Undercut-indented hex washer slotted head
• Bright Zinc Plated
• Burr Fee
• Full 1/4" (no 8) head will not strip out of hex driver opening
• One 1/4" hex driver accommodates all sizes
• Undercut - always seats flush
• Some screws sizes available in pails.