Simpson TF Wood-to-Steel Screw #14 x 3 in. T30 N2000 Galv Collated 750-Qty TFG1475S Trim-Head Screw - 6-Lobe Drive making it suited for end-of-beam

making it suited for end-of-beam column-to-beam connections in wood construction

Roof blocking connections to top plate using optional fastener holes

Coarse threads for strong grip in wood substrate

round tube capacity

Web stiffeners are required with I-joists using this hanger style

Simpson TF Wood-to-Steel Screw #14 x 3 in. T30 N2000 Galv Collated 750-Qty TFG1475S Trim-Head Screw - 6-Lobe Drive making it suited for end-of-beamThe Simpson Strong Tie Strong Drive TF Wood to Steel Screw (Model TFG1475S) is a #14 x 3 in. load rated structural fastener engineered and extensively tested to meet the needs of the most demanding wood to metal applications. Designed to bore through wood and into steel up to 15 32 in. thick, this collated screw combines a flat head with nibs for flush, pull through resistant countersinking, a #5 drill point with wings that clears wood fiber before