Meco 100Pcs M4/5/6/8 Mixed Threaded Carbon Steel Rivet Nut Rivnut Inserts Nuts

Specifications: Material: Carbon Steel Size: M4, M5, M6, and M8 (mixed pack) Strength: Class 4.8 Standard: ISO Features: 1.Threaded rivet nut inserts. 2.Application : Metal, plastic and fibreglass (0.5mm-4.0 mm thick). 3.Firm riveting and high efficiency. 4.Large Flange, Knurled Body. Note: Each bid contains 100 mixed M4, M5, M6, M8 inserts. Each size contains 25 pcs. Package included: 1 x 100 Pieces Threaded Rivet Nut Inserts