1.name:bolt and nut assembly 2. material: steel/zinc-alloy 3. specification:M8*30mm 4.finished:zincing 1. Name: bolt and nut assembly2. Features:material: steel/zinc-alloyspecification:M8*30mm3. Function: indispensable component of furniture connectors4. please refer to the related similar products as follow:4. Please refer to our website for more information. bolt and nut assembly