Simpson #7 x 2 1 4" White 01, Trim Head Screw, 6 Lobe Drive 305 Stainless Steel Self Drilling Bugle Head Screw and reduced drilling resistance work and reduced drilling resistance work together to maintain performance on fast CNC boring centers reducing cycle time without sacrificing bore quality smooth walled holes without fiber pullout these Simpson trim head screws can be coordinated across different deck board colors and brands on the same project or across multiple jobs Designed to disappear into your deck the combination of a trim profile head and a White 01 color matched painted finish means these fasteners blend with light toned composite or PVC decking boards rather than drawing the eye