Malco® 10348M

Malco®, HW10X3/4Z, Self-Piercing Screw, #10 Thread, 3/4 in Overall Length, Indented Hex Washer Head, Slotted Drive, Sheet Metal, Bright Zinc-Plated, 1/4 in Drive, 1/4 in Head, Double Thread

• Undercut-indented hex washer slotted head
• Burr-free
• Full 1/4 in (no 8) head will not strip out of hex driver opening
• One 1/4 in hex driver accommodates all sizes
• Undercut always seats flush
• Trademarked and patented head markings indicate one and only genuine Zip-in®
• 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