Spax MDF Cut-Point Trim Head Screws -Slender head, straight shank screw specifically designed for MDF. Partial thread. Special arrow-point tip enables screw to be driven (even at the edge of the workpiece) without pre-drilling. Cutting ribs on the underside of the head provide countersink for the fastener. This is a master pack of 1 lbs boxes (approx 154pc per box). Total order must be $200+ (mixed items to shipped to 1 location is ok). Spax now offers these in 1 lbs boxes only.Torx drive (T15).