#12 x 4 Phillips Flat Self Drilling Screw Full Thread Zinc Bake - Pkg of 600

#10-16 x 1-7/16 in. Phillips Flat-Head Screws With Wings provide secure metal-to-metal fastening with strong holding power. The screws feature sharp points and can be used where a flush appearance is needed. Features: Ideal for attaching plywood to metal from 20-12-gauge Steel construction Sharp self-piercing points are ideal for fastening corrugated roofing panels to wood structures Wings eliminate need to countersink wood Flat-head for flush appearance

14X2 1/2 Phillips Pan Full Thread Self Drilling Screw Zinc Bake. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.

8X3/4 Phillips Flat Undercut Full Thread Self Drilling Screw 18 8 Stainless Steel. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Flat undercut heads are used when a flat head is desired on shorter length screws.

8X3/4 Phillips Modified Truss Head Full Thread Self Drill Screw 410 Stainless Steel. Self drilling screws have point to cut through material and eleiminate the need to drill a pilot hole. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.

6X3/4 Phillips Full Contour Truss Self Tapping Screw Type A Full Thread Zinc Bake. Type A thread for self starting in thin (.015 - .050 inch thick) metal or resin-filled plywood. Truss head screws are weaker than pan or round heads but preferred in applications where minimal clearance exists above the head. Modified truss heads offer low clearance and an extra large bearing surface. Commonly used to attach metal lathe to metal studs.