#10 x 2-1/2" Simpson Strong-Tie Quik Drive Bugle-Head Collated Wood Decking Screws, 316 Stainless, Pkg 1500 Ring Shank - Common Nails These anchors are great for

These anchors are great for mounting structural brackets

For purlin anchorage

eliminating the need for secondary expansion

Tighten the nut until the anchor is fully set — torque values may vary by anchor size

Designed for structural wood-to-wood connections

#10 x 2-1/2" Simpson Strong-Tie Quik Drive Bugle-Head Collated Wood Decking Screws, 316 Stainless, Pkg 1500 Ring Shank - Common Nails These anchors are great forSimpson Strong Tie Bugle Head Decking Screws are designed for wood to wood applications, delivering strength, reliability, and a clean finish. The bugle head design allows the screw to finish flush with the surface and ensures a smooth look while holding decking boards securely in place. Built for durability, these screws feature Type 17 points for fast starts with reduced splitting, and coarse threads for maximum holding power. Available in Type 305