Acme Standard Screws

These screws are specially made to precision from ground medium carbon steel, which is similar to 080M40. Class of fit: - 3G Acme, Class 8e Trapezoidal. All screws available from a minimum length and in steps of: - Acme -3 ft; Trapezoidal - 500mm, but let us know minimum length required and we will endeavour to supply with zero waste. Left and Right hand Screw Threads available.