M5 BRASS WASHERS FORM A THICK WASHER TO FIT MACHINE SCREWS
M5 - 5.3 x 10.0 x 1.0mm. Solid brass form A washers. Washers are Form A type (standard, thick, most common). Manufactured from high quality solid brass, not brass plated. Brass DIN 125. M1.6 - 1.7 x 4.0 x 0.3mm.