Positive locking snap-fastener

摘要: A snap-fastener of two parts, provided by pin and plug members, for retention within apertures loose tolerance requirements. The member includes, at one end, a head with integral conical washer, the other boss which has slot closing together to pass through an aperture. is received axial bore slidable spread inward taper thereof against aperture edge. As spreads, rides edge force inwardly resistance washer. Tension, washer resistance, urges clamp interior about plug, then prevents positively locked until manual removal from slot.