Home Hardware & Fasteners Machine Screws Phillips Head Machine Screws – Flat Head (10-24 x 1”) Marine Fasteners Inc Phillips Head Machine Screws – Flat Head (10-24 x 1”) $17.39 Phillips Head Machine Screws – Flat Head (10-24 x 1”) quantity Add to cart Product Details Product Details 10-24 x 1″. Stainless steel. Sold in boxes of 100 only.