A silent surface fastener comprises a base part (2), a plurality of
engaging elements (3a, 3b) raised from the base part, and a
vibration-damping material layer (10) disposed on the back surface of the
base part. According to one preferred embodiment, the vibration-damping
material layer is disposed on the back surface of the base part through
the medium of a bonding layer. The vibration-damping material layer is
desired to have a loss tangent (tan.delta.) at -40 to 40.degree. C. of
0.05-2.5 and a thickness of 0.3-10 mm. According to the other preferred
embodiment, the base part is made from a woven or knitted base fabric,
the plurality of engaging elements are made of a monofilament, and the
fineness of the monofilament is 100-500 T (deciTex).