5/16″-24 X 2″ DeWalt Dril-Flex Self-Drilling Screws Hex Washer Head Point Type 4 Carbon Steel DFSEAF970 (1000/Pkg.) Time-Limited

Industrial self-drilling screw designed for metal-to-metal fastenings in machinery, enclosures, and structural assemblies.

The DFSEAF970 variant combines a Type 4 point and indented hex washer head for single-pass installation in carbon steel components.

Specs

Dimensions: Diameter 5/16″, Length 2″

Thread type: 5/16-24

Drive type: Indented Hex Washer Head

Material grade: Carbon Steel

Features

Self-drilling: Eliminates pre-drilling for metal-to-metal joints on steel sheets and plates, reducing assembly time on manufacturing floors and field installations.

Point type 4: Optimized geometry improves penetration reliability and reduces driving torque during installation through carbon steel.

Head design: Indented Hex Washer Head provides flush seating and uniform clamp load across the joint, reducing pullout risk.

Drive compatibility: Indented hex recess accepts standard hex sockets for reliable high-torque engagement in tight spaces.

Material: Carbon Steel offers robust structural strength suitable for interior applications within machinery and equipment housings.

Thread compatibility: 5/16-24 thread pitch ensures strong thread engagement in sheet metal and light structural components.

Pack quantity: 1,000 per package for batch procurement and assembly line stocking.