Centerline #8 x 1-1/2'' Flat Head Square X Self-Countersinking Fluted-Tip Wood Screws, Black, 100-Pack

Tooth-like nibs under the head allow the screw to countersink itself- Square X head accepts both square drive and Phillips bits.

Michigan Drill Corporation

SketchUp Models Popular Woodworking

Everbilt #8 x 1-1/2 in. Zinc Plated Square Flat Head Wood Screw (5

Prime-Line #8 x 2 in. Zinc Plated Steel Square Drive Flat Head

Prime-Line #8 x 2 in. Zinc Plated Steel Square Drive Flat Head

#8 x 1 Flat Head Wood Screws - #2 Philips Drive

Peachtree Woodworking Catalog Pages 51-100 - Flip PDF Download

Ultimate Square Drive Flat Head Screws #8

Ultimate Square Drive Flat Head Screws #8

8 x 1-1/4'' Flat Head Square X Self-Countersinking Wood Screws

Rockler Centerline #8 x 1/2'' Low-Profile Washer Head Screws, Deep Thread, Zinc, 100-Pack