These screws fit the majority of hangers on the market. M3 (0.5 Pitch) with 2mm Hex Key Head. M4 (0.7 Pitch) with 2.5mm Hex Key Head. M5 (0.8 Pitch) with 3mm Hex Key Head.
Rear Derailleur Hanger for Trek Bikes – MTB & Road Bicycle Gear Hanger Replacement, Rear Dropout Mount with Screws, Aluminium Alloy Bike Derailleur Repair
Replacement Gear hanger,GearHanger a for Carrera,Rear Derailleur Hanger, 1Pcs Mountain Road Bike Gear Hanger Aluminium Alloy Rear Gear Mech Frame Tail Hook Dropout Adapter with Nuts (7#)
Rear Derailleur Hanger Compatible with Trek Marlin 5, Bike Derailleur Hanger Bicycle Gear Hanger, Bicycle Dropout and Mechanical Shift Replacement for Models 322175 and 318610, Cycling Tail Hook
1pc Rear Derailleur Hanger, Bike Gear Hanger Cycling Bicycle Aluminium Alloy Rear Gear Mech Derailleur Hanger Hook Dropout Frame Forme Bike Derailleur Hanger for Most Bikes(289)
1pc Rear Derailleur Hanger, Bike Gear Hanger Cycling Bicycle Aluminium Alloy Rear Gear Mech Derailleur Hanger Hook Dropout Frame Forme Bike Derailleur Hanger for Most Bikes
RTDHO 2Pcs Rear Derailleur Hanger Replacement Aluminium Alloy Bicycle Gear Mech Tail Hook Adapter with Screws Dropout Frame for Carrera Vengeance Vulcan Cube MTB Road Bikes, Silver