Dril-Flex® Structural Drill Screws
Dual heat treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications.
Features and Benefits
Stalgard SUB coating (Hex washer product only) provides 2000 hours of salt spray resistance (per ASTM B117)
High-hardness points and lead threads for drilling and tapping with lower-hardness in load-bearing threads for ductility
Virtually immune to delayed embrittlement failures
Diameters: #10 to 3/8"
Lengths: 3/4" to 4"
Head/Drive Styles: Hex washer and phillips pan, wafer and undercut flat
Point Types: #3, #4 and #5
Material: Alloy steel
Heat Treat: Grade 5
Finish: Silver Stalgard® or Stalgard SUB coating