uxcell 50Pcs M3 Female Thread Hex Standoff Hexagonal Spacer Product Name : Standoff Hexagonal Spacer;Thread Size : M3 Female Body Length : 10mm/ 0.39";Total Size(Approx.) : 10 x 4.5mm/ 0.39" x 0.06" (L*Max.D) Material : Brass;Color : Gold Tone Net Weight : 53g Package Content : 50(+/-2%) x Standoff Hexagonal Spacer