ELCO TapFast: 1/4-20 x 3 Drilit Wood-to-Metal Self Drilling Screws 1/2 x 1-1/2 At least 25% stronger than

At least 25% stronger than the old C6+ formulation for threaded rod in cracked concrete with seismic conditions

300 (18-8) Stainless Steel Head and Shank with Fused and Hardened Steel Tapping Threads and Gimlet Point

Diameter x Length

Comes with personal belt attachable carrying case

Jobber Length

ELCO TapFast: 1/4-20 x 3 Drilit Wood-to-Metal Self Drilling Screws 1/2 x 1-1/2 At least 25% stronger thanFor efficient fastening of wood or composite materials to steel These self drilling fasteners eliminate separate drilling and tapping operations for faster installation in wood to metal applications. Specifications Description 1 4 20 x 3 Diameter 1 4 in. Length 3 in. Material Carbon Steel Head Size 1 4 Diameter, #3 Philips Flat Head Screw Type Drilit Self Drill Screws for Wood to Metal Applications Point Type #4 w Wings Typical Wood Thickness 2 in.