vigrue 300pcs m2.5/m3/m4/m5/m6/m8 hex allen head socket set screw bolts assortment kit grub screw with internal hex drive (black) vigrue <b>vigrue 100% brand new high quality 12.9 class black alloy steel hex set screw assortment kit </b> <br><br><b>specifications: </b> <br>material type: 12.9 class black alloy steel <br>color: black<br>weight: 0.61lb <br>assorted sizes: m2.5, m3, m4, m5, m6, m8 <br>package quantity: 300pcs <br><br><b>package included:</b> <br> m2.5*4mm-----20pcs <br> m2.5*5mm-----20pcs <br> m3*3mm------20pcs <br> m3*4mm------20pcs <br> m3*10mm-----20pcs <br> m4*4mm------20pcs <br> m4*6mm------20pcs <br> m4*8mm------20pcs <br> m5*5mm------20pcs <br> m5*8mm------20pcs <br> m5*10mm-----20pcs <br> m6*6mm------20pcs <br> m6*10mm-----20pcs <br> m8*8mm------20pcs <br> m8*12mm-----20pcs <br> hex wrench----6pcs <br><br><b>vigrue guarantee:</b> <br>if for any reason our set doesn't fit your expectations or if something is wrong with the set then we will replace it at no additional cost or refund your money. we are proud of our product and when you receive yours you will be happy with it too! <br><br><b>warning:</b> the product are small parts, keep away from children and kids. <br><br><b>note:</b>for better fixing, suggest lock both ends of the guide wire with vise, pliers or compression tools.