Metallics Self-Drilling Screw, 1/4-14 Thread, Stainless Steel, TEKD Series

Description

Metallics Self-Drilling Screw, Series: TEKD, Measurement System: Imperial, 1/4-14 Thread, 1-1/4 in Overall Length, Indented Hex/Washer Head, Stainless Steel, Plain, Drill Point, 410 Grade, #3 Point, 3/8 in Head, Self-Tapping/BSD Thread, Rockwell C38 to 46 Hardness

Features:

• A tapping screw with spaced threads and a drill point which drills its own hole
• The 18-8 stainless drill screw offers superior corrosion-resistance while the 410 stainless screw will drill through harder material than the 18-8
• The hardness of the material to be drill should be a minimum of 10-20 Rockwell hardness points less than the screws hardness
• Minimum torques are the same for stainless and steel self-drill screws
• Drill time is 2.5 s for a 1 mm THK plate

Diameter - Thread Size	1/4-14
Finish	Plain
Grade	410
Hardness	Rockwell C38 to 46
Head Size	3/8 in
Head Type	Indented Hex/Washer
Material	Stainless Steel
Measurement System	Imperial
Overall Length	1-1/4 in
Point Size	#3
Point Type	Drill
Series	TEKD
Thread Type	Self-Tapping/BSD
Manufacturer	Metallics