Beautifully machined with the correctly proportioned head and hole size, contoured to fit flush in any 1911 grip and look great. No more buggered screw heads. Mfg: Ed Brown SPECS: Heat-treated steel, .150"-50 x .250". Available in blued (BLU) or stainless steel (S/S). Package of 4 includes 3/32" Allen wrench.