Ball-ended thrust screw steel 12.9 black oxide finished type B M5 x 20mm long
Material: Screw: Steel tensile strength 12.9, black oxide finish. Ball: Steel, hardened, bright. Type A: with full ball. Type B: with flat-faced ball, to clamp surfaces that are not exactly parallel. Temperature range: -60ºC to +350ºC.
Article ID: 65455520