Brass Breakaway Screw : 4-40 Thread

4-40 Brass breakaway screws for the Speedmaster Rudders.

Length options:
4-40 x 5/8" (15.5 approx) long. Works with Speedmaster assemblies. Example spdrs-006, 007, 008, 009.

4-40 x 3/4" (19mm approx) long. Works with Speedmaster spdr-010, sprd-011, spdr-011a, sprd-012, sprd-013.