uxcell 100 Pcs 12.9 Alloy Hex Key Socket Head Cap Screws Bolts UNC 4#-40x3/8"
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<b>[Product Information]</b><br>
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<li>Product Name : Screws;Material : 12.9 Grade Alloy Steel</li>
<li>Screw Standard : UNC 4#-40x3/8";Thread Size : UNC 4#-40</li>
<li>Thread Length : 9.53mm / 3/8";Hex Key Socket Size : 5/64“</li>
<li>Color : Black;Weight : 56g</li>
<li>Package Content : 100±2% x Screws</li>
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