Click to expand Tap to zoom NDS 229 Stainless Steel 1 Inch Spee-D Channel Screws by NDS Save $ -21.01 $ 21.01 SKU 229 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart NDS Spee-D Channel Stainless Steel Screws. 4 screws are required per grate. Each bag contains 48 #8 x 1" screws.