| 订货号/ORDER NO： | DX-2501 | DX-2502 | 螺纹长度L1(mm) Thread length | 8/11mm | 8/11mm | 螺纹直径(Ф) Thread diameter | 6/6.3mm | 6/6.3mm | 有效尺寸L(mm) Effective size | 20mm | 30mm | | 总长度 Total length(L2) | 32/35mm | 42/45mm | 螺桿直徑（Φ1） Screw Diameter | 6.5/7mm | 6.5/7mm | | 包装 Packaging | 2500pcs/箱 | 2000pcs/箱 | | 表面处理 Finish：白锌/彩锌/蓝锌 White-Zinc/Lrises-Zinc/Blue-Zinc | | 材质 Meterial: 铁 steel |
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