Description

Malco® Drill-In Screw, Self-Piercing, #10 Thread, 3 in Overall Length, Hex Washer Head, Slotted Drive, Steel, Zinc Plated, Tapered Sharp Point, 1/4 in Head, Single Thread, 1-1/2 in Thread Length

Features:

• Type A single thread
• Indented 5/16 in hex washer, slotted head
• Undercut - indented hex washer slotted head
• Burr Free hex washer slotted head
• Undercut, always seats flush
• 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
• Trademarked and patented head markings indicate one and only genuine Zip-In®
• Quality controlled heat treat
• Sharp tapered point will not mushroom, break or walk
• Complete operator control, precise hole alignment

Standards/Approval:

• US Patent No. D524/638

Warranty:

Limited Lifetime

Diameter - Thread Size	#10
Drive Type	Slotted
Finish	Zinc Plated
Head Size	1/4 in
Head Type	Hex Washer
Material	Steel
Overall Length	3 in
Point Type	Tapered Sharp
Thread Length	1-1/2 in
Thread Type	Single
Type	Self-Piercing
Manufacturer	MALCO PRODUCTS INC