Unverified85% confidenceTradeoffTime unknown
承重与免打孔不可兼得：无痕方案上限约3-5kg，横杆式免钻挂架靠张力可达10kg但依赖两墙间距固定，钻孔金属件才能稳定承20kg以上
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85%
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Unverified免打孔安装（无痕胶/背胶）的洞洞板实际承重上限约3-5kg（含板体自重），墙面挂重物必须用膨胀螺丝固定；标称免打孔却挂满工具是常见翻车点88% similarUnverified壁挂式免打孔置物架单层承重普遍≤5kg，放置铸铁锅、油盐罐组合易脱落，重物区必须选打孔膨胀螺丝固定的款式（单点承重可达15-20kg）88% similarUnverified免打孔胶粘搁板单层承重上限通常≤3kg，超过需选用打孔+膨胀螺丝安装，实心墙可承重15kg以上88% similarUnverified免打孔无痕胶挂架单点承重普遍≤3kg，超过5kg必须用膨胀螺丝打孔安装，否则脱落风险高87% similar
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