Drills its own hole, taps a matching thread and fastens in steel up to .220 thick in less time it takes to drill a pilot hole for other standard sheet metal screws.
Type A 5/16 Hex, Sheet Metal Screws
Available in royal brown, musket bronze, almond, white, classic cream and clay.
Use with wood. sheet metal or lag screws.
Zip-in Screws are the best selling sheet metal screws worldwide.
A unique thread design and quality controlled manufacture spell the Zip-In® difference. Zip-In's® sophisticated heat treat process allows the screw to taper to a fine. sharp point without sacrificing critical point strength.
White painted philips oval head.