uxcell M4x20mm Button Head Hex Socket Cap Screw Bolt Black 50pcs
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<b>[Product Information]</b><br>
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<li>Drive Type: Hex Socket; Head Style: Button Head; Material: 10.9 Alloy Steel</li>
<li>Package Content: 50(+/-2%)pcs x Button Head Screws; Product Name: Button Head Screws</li>
<li>Thread Size: M4x20mm /0.16"x0.8"(D*L); Weight: 101g</li>
<li>Thread Pitch: 0.7mm; Total Length: 22mm/0.87"</li>
<li>Hex Socket Width: 2.5mm/0.1"; Head Size: 7.5x2mm/0.3"x0.08"(D*H)</li>
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