Superior quality, excellent fit and finish. They are 2-3 turns shorter than the factory Beretta screws on the 92fs plastic grip. They are suitable for this application with the exception of the metallic locking washer. knurled aluminum handles. The combination is perfect. Guuun will need to contact Beretta to have these screws available on their website for thin handle applications. This saves Beretta owners from having to search for shorter propellers.