iExcell Total 100-Pack Black M3 x 16mm/18mm/20mm/22mm Each 25 Pcs Assortment 12.9 Grade Alloy Steel Hex Socket Head Cap Screws Bolt, Comes in a Storage Box
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<b>[Product Information]</b><br>
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<li>✔ Screw Specification: M3 x 16mm M3 x 18mm M3 x 20mm M3 x 22mm;Thread Dia. : 3mm</li>
<li>✔ Thread Pitch : 0.5mm;Thread Length : 16mm / 0.63", 18mm / 0.71", 20mm / 0.79", 25mm / 0.87"</li>
<li>✔ Head Diameter : 5.5mm;Head Height : 3mm</li>
<li>✔ The Screws Assortment Comes in a High-quality Separated Girds Storage Box</li>
<li>✔ Package : Total 100 Pack Hex Socket Head Cap Screws, Assortment ,Each 25 Pcs</li>
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