GALV'D HEX BOLT,NUT&SW M12x25L 4T GALV'D HEX.BOLT/N(C.B) M16x40L 4T GALV'D HEX.BOLT/N(C.B) M20x50L 4T H.T BOLT/N/2PW M16x45L F10T H.T BOLT/N/2PW M16x50L F10T H.T BOLT/N/2PW M16x60L F10T H.T BOLT/N/2PW M20x50L F10T H.T BOLT/N/2PW M20x60L F10T H.T BOLT/N/2PW M20x75L F10T H.T BOLT/2N/2PW M20x85L F10T GALV'D :镀锌 HEX :六角头 B :螺栓 N:螺母 PW:平垫 SW:弹垫 5 °DTW:槽钢用方斜垫 圈