RAF Electronic Hardware AJ-542 Plain Knurled Thumb Screw 1/4-20 Thd., 5/8 Long
Knurled Head Screws - Knurled Thumb Screws Steel - Stainless Steel - Aluminum - Brass - General purpose thumb screws for a wide variety of applications. The washer face provides an excellent bearing surface and extends the height of the knob from the surface. Steel is zinc coated. Stainless and aluminum have plain finish. Brass is zinc, clear chromate plated. CAD drawing for this part is available on our website.