Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Wrench Sets
LWJ-A102 Manual Wrench Set with Ergonomic Handle
Brand: Generic / OEM
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Audited BOM: 4 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Imprecise dimensional tolerances of the wrench tip (ENG-002) cause a loose fit, leading to screw stripping (RMA-001), which is reported by consumers (REV-001).
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