ELCO DRILIT‚® 1/4-20" x 4" 4-W/Wings Phillips Flat Head Self Drill Screw - 1000 Qty

Drilit self-drilling fasteners eliminate separate drilling and tapping operations for faster, more economical installations.

Features

• Eliminates separate drilling and tapping operations
• Fasteners coated with Stalgard and Gray Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117)
• Screws with EPDM Bonded Sealing washers are available in multiple sizes and configurations for applications requiring a weather-tight seal
• Fasteners coated with Gray Stalgard are compatible with ACQ-treated lumber with retention levels no higher than .25 pcf
• Fastener head engineered to control the flow of the special sealing washer, ensuring sealing in critical areas
• Ensures long-term protection against leakage
• Provides reliable and consistent sealing even in under-tightened,overtightened or angle-driven installations
• Compensates for different installation situations and techniques

Applications

• Steel-to-steel connections
• Wood-to-steel connections
• Composite material-to-steel connections

Specifications

• Head Type: Flat
• Drive Type: Phillips
• Material: Case Hardened Steel
• Point Type: Self Drill
• Quantity: 1000
• Point Size: #4
• Drive Size: #3
• Diameter: 1/4"
• Nominal Length: 4"
• TPI: 20
• Typical Wood Thick: 2"
• Maximum Drilling Capacity in Steel: 1/4"
• Minimium Drilling Capacity in Steel: 1/8"
• Maximum Load Bearing Length: 2"
• Minimum Protrusion Length: 1"
• Nominal Head Diameter: 1/2"
• Approvals & Listings: (ICC-ES), ESR-3294, ESR-4367, Code compliant with the International Building Code/International Residential Code: 2021 IBC/IRC, 2018 IBC/IRC, 2015 IBC/IRC, and 2012 IBC/IRC, Tested in accordance with ICC-ES AC118 for use in Steel-to-Steel Connections, Tested in accordance with ICC-ES AC500 for attaching Miscellaneous Building Materials to Steel

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