Description
Industrial fastening hardware for metal fabrication, equipment installation, and structural assembly. This specification sheet covers a 1/4-20 x 4 DeWalt Dril-Flex Self-Drilling Screw with an indented hex washer head, engineered for fast, secure joints in industrial environments.
Specs
- Diameter: 1/4 inch
- Length: 4 inch
- Thread type: 1/4-20 UNC
- Drive type: Indented hex washer
- Material grade: Carbon steel
Features
- Self-drilling design enables installation without pre-drilling, reducing cycle time in metal assemblies.
- Indented hex washer head provides flush seating, load distribution, and improved seating reliability in panel and enclosure installations.
- Point type: Type 4 geometry optimized for metal sheet penetration with controlled entry and drive torque.
- Thread compatibility: Standard 1/4-20 UNC thread supports common metal fastener systems and repair scenarios.
- Pack quantity: 500 per package for bulk industrial procurement.
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