Torx security Flat Head Undercut - Machine (0)No Reviews yet Pinit $0.48 to $0.64 Quantity discounts available QuantityPrice SKU: 4. Flat Head Undercut - Machine Screw Diameter : 12-24 1/4-20 Screw Length : 1/2 Screw Material : 18-8 Stainless Steel Quantity -+ Purchase Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review