$53.99 Amazon.com: Self-Tapping Screw 1/4 x 1 Inch, 3/8 Head, Qty 100: Home Improvement
Dorman® 784-135 - Hex Washer Head Self Tapping Screws (Stainless Steel, #8 x 1/2'', 3/4'', 6 pcs 
#10 x 1-1/4 Self Tapping Screws Zinc Plated Carbon Steel Phillips Pan Head Self Drilling Screws 
