各种进口,国产,不锈钢.铁材质的机米螺丝.常用规格有:2x22x32x42x52x62x82x102.5x42.5x52.5x62.5x82.5x103x33x43x53x63x83x103x123x163x204x44x54x64x84x104x124x164x204x255x45x55x65x85x105x125x165x205x255x305x355x405x455x506x56x66x86x106x126x166x206x256x306x356x406x506x608x68x88x108x128x168x208x258x308x358x408x458x508x558x608x658x7010x810x1010x1210x1610x2010x2510x3010x3510x4010x4510x5010x5510x6010x7010x7510x8010x8510x9010x9510x10012x1012x1212x1612x2012x2512x3012x3512x4012x4512x5012x5512x6012x6512x7012x7512x8012x8512x9012x9512x100另外有20常用规格现货.)