Hilitchi 510pcs High Quality Stainless Steel Hex Socket Flat Head Countersunk Bolts Screw Nuts Kit<br/><br/> Specifications: <br/> Drive Type: Hex Socket; <br/> Head Style: Hex Socket Head Cap; <br/> Material: 304 Stainless Steel;<br/> Main Color: Silver Tone;<br/><br/> Package Included:<br/> 30pcs M3 X 20<br/> 30pcs M3 X 16<br/> 30pcs M3 X 12<br/> 30pcs M3 X 8<br/> 100pcs M3 Nuts<br/><br/> 20pcs M4 X 20<br/> 20pcs M4 X 16<br/> 25pcs M4 X 12<br/> 25pcs M4 X 8<br/> 80pcs M4 Nuts<br/><br/> 15pcs M5 X 20<br/> 15pcs M5 X 16<br/> 15pcs M5 X 12<br/> 15pcs M5 X 8<br/> 60pcs M5 Nuts<br/><br/> Package Quantity: 510pcs. Hex Socket Bolt and Nuts(+-2%).<br/> This set is organized by size in a transparent storage case for quick access and protection.<br/> Stainless Steel Material Countersunk Hex Socket Flat Head Key Bolts Screws. Countersunk bolts is anti-corrosion,<br/> rustless, non-pollution and high-hardness. It is widely used in industrial.<br/><br/> Hilitchi is a professional company of fasteners. We sell steel, stainless steel and brass screws, self tapping screws, self drilling <br/>screws, dry wall screws, hex nuts, hex bolts, rivets, anchors, nails, flat washers, spring washers, couplings and fixings.