Aspen Fasteners No.4 x 0.75 in. Flat Phillips Drive Standard 82 Degree Countersink Type AB Full Thread Self-Tapping Sheet Metal Screws - Steel - Black Oxide - 60000 Pieces

These specially threaded screws are designed to cut threads as an they are driven into the untapped holes. A self-tapping screw requires in a pre-drilled pilot hole from the correct size drill. Recommended drill bit sizes vary, depending on the diameter of screw to be used, type of screw points A, B, AB, and High-Low and structural thickness of the substrate.

Self tapping screws combines the properties of both type A and type B points. Type AB has a gimlet point as seen with type A tapping screws with thread size and pitch of type B tapping screws.

• 60000 Pieces
• Standard 82 Degree Countersink

• Size: No.4 x 3/4"
• Point Style: Type AB
• Head Style: Flat
• Drive Style: Philips
• Material: Steel
• Finish: Black Oxide
• Thread Size: No.4 x 3/4"
• Thread Coverage: Full Thread
• Thread Style: Right Hand
• Weight: 88.8 lbs