#8 x 1-1/2 Square Drive Flat Head Full Thread Self Drilling Screw Zinc - Pkg of 4000

#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.

Help secure wood to metal without pre-drilling. The steel screw is ideal for use with metal of a thick gauge. Special wings ream a hole in the wood to prevent thread engagement during drilling. No pre-drilling required.

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.

10X1 1/4 Square Drive Pan Self Drilling Screw Full Thread 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.