1128360 | SK191C-057-SK-CZ (Pack of 25) --- Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket Screw 30x38.1x19.05 4x5 mm Inch Timing Pulleys

4x5 mm Inch Timing Pulleys - Aluminium - Sold per Each:

Brighton Best® 873457

ISO SSR156ZZP6

S99BP4-FB163212

1128360 | SK191C-057-SK-CZ (Pack of 25) --- Countersunk Screws - 3/4-10 UNC - 19.05mm - 57.2 mm - Zinc Plated Steel Socket Screw 30x38.1x19.05 4x5 mm Inch Timing Pulleys3 4 10 UNC (19. 05mm) 57. 2 mm Zinc Plated Steel Countersunk Screws Zinc Plated Steel Sold Per 25: Base Category: Screws Countersunk Top Level Category: Screws Countersunk Socket Steel Zinc Plated Product Details Thread Size (C): 3 4 10 UNC (19. 05mm) Thread Size (C): 3 4 10 UNC (19. 05mm) Overall Length (L): 57. 2mm + 0. 0 1. 55 (57. 2mm is 2. 252 in.) Material: Zinc Plated Steel Max Head Diameter: 36. 5mm Max Head Height: 10. 1mm Minimum Thread