1/4-20 Dril-Flex®Structural Drill Screws Hex Washer Head 3/8 HEAD
Description
Dril-Flex® Structural Drill Screws Virtually immune to delayed embrittlement failures Dual heat treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications.
Specifications
• Diameters: 1/4
• Head/Drive Styles: Hex washer and
• Point Types: #4 and 5
• Material: Alloy steel
• Heat Treat: Grade 5
• Finish: Silver Stalgard® or
Stalgard SUB coating
Features & Benefits
• Stalgard SUB coating (Hes 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
Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
