400 Piece Self Drilling Screw Assortment - #6 to #10 - Phillips Pan Head - Steel - Zinc Plated

#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

Contents: 3/16 x 1-1/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 3/16 x 1-3/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 3/16 x 2-1/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 3/16 x 2-3/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 3/16 x 3-1/4" Concrete Masonry Screw - Phillips Flat Head - Blue (10) 3/16 x 3-3/4" Concrete Masonry Screw - Phillips Flat Head - Blue (10) 1/4 x 1-1/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 1/4 x 1-3/4" Concrete Masonry Screw - Phillips Flat Head - Blue (15) 1/4 x 2-1/4" Concrete ...

Self-drilling (TEK) point drywall screws are used for thicker metal studs.

K-Lath Screws are metal-piercing screws capable of penetrating steel studs up to 20 gauge in thickness. They are a versatile fastener that can be utilized to attach metal lath to metal studs, or metal lath to wood studs. This product is Made up of Carbon Steel.

Self-drilling (TEK) point drywall screws are used for thicker metal studs.