Home Hardware & Fasteners Machine Screws Phillips Head Machine Screws – Flat Head (1/4-20 x 2”) Marine Fasteners Inc Phillips Head Machine Screws – Flat Head (1/4-20 x 2”) $24.69 Phillips Head Machine Screws – Flat Head (1/4-20 x 2”) quantity Add to cart Product Details Product Details 1/4-20 x 2″. Stainless steel. Sold in boxes of 50.