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1/4-14 x 1-1/2" Hex Washer Head Dril-Flex Self-Drilling Screw 1000 pack
Elco Item # EAF841Dril-Flex Structural Drill Screws
DRIL-FLEX Brochure 1.01 MB
Dril-Flex ESR 3332 507.75 kB
Dril-Flex COLA Approval 286.59 kB
Elco Catalog 6.54 MB
Article on self-drilling fasteners - Structure magazine 338.10 kB
Precision-engineered and dual heat treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications.
Features and Benefits
- High-hardness points and lead threads for drilling and tapping
- Lower-hardness in load-bearing threads for ductility
- Virtually immune to delayed embrittlement failures
- Stalgard coating provides 800 hours of salt spray resistance (per ASTM B117)
- Diameter: 1/4-14
- Length: 1-1/2"
- Head Style: Hex washer
- Drive System: Hex
- Material: Alloy steel
- Finish: Silver Stalgard coating