Unverified80% confidenceDecision RuleTime unknown
壁挂款分打孔与免打孔（3M胶）两类：瓷砖/玻璃选3M胶承重款，承重通常≤2kg；重型或频繁取用建议打孔膨胀螺丝固定
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Unverified免打孔（3M胶/无痕贴）安装承重上限约3-5kg，且对墙面平整度要求高，瓷砖、乳胶漆墙面附着力差易脱落；承重需求＞5kg或墙面粗糙时必须选螺丝固定88% similarUnverified免打孔胶贴安装的网片单点承重通常≤3kg，且瓷砖/乳胶漆墙面易脱落；需挂载总重超5kg必须选膨胀螺丝打孔安装87% similarUnverified免打孔粘胶壁挂架承重上限通常仅3-5kg，且依赖墙面光滑度（瓷砖/玻璃可靠，乳胶漆/墙纸易脱落），承重需求超5kg必须选膨胀螺丝打孔安装86% similarUnverified壁挂式打孔安装承重比免打孔胶贴款高3-5倍（打孔款单钩可承2-3kg，胶贴款单点承重通常＜1kg），放玻璃瓶油壶等重物必须选打孔或杆式承托款86% similarUnverified单件金属墙饰重量＞3kg时不可用3M无痕胶或泡沫胶粘贴，必须使用膨胀螺丝入墙固定；1.5-3kg可用重型十字钩+石膏板锚栓；＜1.5kg方可用免打孔粘贴86% similar
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