Bugle head coarse thread. For attaching gypsum board to wood studs. No. 2 reduced Phillips recess. No. 114CDWS8M: Size: #6 x 1-1/4 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #6, Finish: Phosphate, Length: 1-1/4 In., Pkg Qty: 8000, Package Type: Box No. 158CDWS5M: Size: #6 x 1-5/8 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #6, Finish: Phosphate, Length: 1-5/8 In., Pkg Qty: 5000, Package Type: Box No. 2CDWS35M: Size: #6 x 2 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #6, Finish: Phosphate, Length: 2 In., Pkg Qty: 3500, Package Type: Box No. 212CDW525M: Size: #8 x 2-1/2 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #8, Finish: Phosphate, Length: 2-1/2 In., Pkg Qty: 2500, Package Type: Box No. 3CDWS2M: Size: #8 x 3 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #8, Finish: Phosphate, Length: 3 In., Pkg Qty: 2000, Package Type: Box No. 312CDWS1M: Size: #10 x 3-1/2 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #10, Finish: Phosphate, Length: 3-1/2 In., Pkg Qty: 1000, Package Type: Box No. 4CDWS1M: Size: #10 x 4 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #10, Finish: Phosphate, Length: 4 In., Pkg Qty: 1000, Package Type: Box