Metric Standard String Height Adjustment Grub Screws, Stainless Steel, M3-6mm, Pack of 12, Set Screws, Socket Set Screws These are ideal if the screws protruding from your bridge bother you when palm muting. Guitars generally use 8mm to 10mm screws, so replacing them with these will solve the problem. Also, standard screws can sometimes seize due to rust, making adjustment impossible, but these are made of stainless steel, so you don't have to worry about rust. Furthermore, while standard screws often have a cup point, these have a cone point, allowing for more precise octave pitch adjustment. For those who pay attention to detail, what do you think?