12/24Pcs M4 M5 M6 M8 M10 Carbon Steel Tee Nut Round Base T-nut 8-15mm Height Through Hole Flange Insert Female Thread Plate Nuts

12/24Pcs M4 M5 M6 M8 M10 Carbon Steel Tee Nut Round Base T-nut 8-15mm Height Through Hole Flange Insert Female Thread Plate Nuts

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