Description

Metallics Self-Piercing Screw, Series: QK Series, Measurement System: Imperial, #7-16 Thread, 1/2 in Overall Length, Hex Head, Slotted Drive, Steel, Zinc Plated, Sharp Point, 0.08 to 0.093 in H x 0.25 in W Head, Self-Tapping/Twin Lead Thread, Rockwell C45 Surface/Rockwell C28 to 38 Core Hardness

Features:

• A slotted hex washer head thread forming tapping screw with a single lead thread rolled to the tip of an extra sharp point, and a second thread spaced 180 deg apart
• May be used in thin metal (less than 0.05 in THK)
• Eliminates need for pre-drilled or pre-punched holes
• Undercut area beneath the head allows greater length of thread engagement
• Twin lead thread helps to reduce driving torque

Diameter - Thread Size	#7-16
Drive Type	Slotted
Finish	Zinc Plated
Hardness	Rockwell C45 Surface/Rockwell C28 to 38 Core
Head Size	0.08 to 0.093 in H x 0.25 in W
Head Type	Hex
Material	Steel
Measurement System	Imperial
Overall Length	1/2 in
Point Type	Sharp
Series	QK Series
Thread Type	Self-Tapping/Twin Lead
Manufacturer	METALLICS WEST INC