furniture assembly hardware 1.size:ST2.9~6.3 #6~#14 2.Standard:DIN ANSI ... Type: Type BSD, Type ASD, Type CSD, With Wings, With Cutting Thread, With Notch, With Flute, Doubled Thread, With ShoulderPoint: #1 point, #2 point, #3 ... 1500HRS, Class 3, Class 4, Other Special CoatingAssembled: with EPDM washer, With PVC washer, With EPDM bonded washerOthers: Under Cut under Head ,U ...