<p>Self Drilling Screw, Sheet Metal, Hex Washer Head, Case-Hardened Steel, Zinc Finish, Size #8, Length 1 In, Driver Size 1/4 In, Width of Hex Head 0.244 In, Head Height 0.096 In, Washer Dia 0.322 In, Drill Point Size #2, Drill Point Length 0.211 In, For Attaching Variety Of Materials To Metal Up To 12 Gauge, Meets/Exceeds SAE J78, Package 194</p> <p><br /><b>Features</b></p> <ul> <li>Finish: Zinc-Plated</li> <li>Item: Self Drilling Screw</li> <li>Length: 1&quot;</li> <li>Material: Case Hardened Steel</li> <li>Thread Size: #8-18</li> <li>Type: Self Drilling</li> <li>Drive Type: Hex</li> <li>Driver Size: 1/4&quot;</li> <li>Head Type: Hex Washer</li> <li>Meets/Exceeds: SAE J78/IFI 113</li> <li>Head Height: 0.110&quot;-0.096&quot;</li> <li>Washer O.D.: 0.348&quot;-0.322&quot;</li> <li>Drill Point Size: #2</li> <li>Drill Point Length: 0.251&quot;</li> <li>Head Color: Standard</li> <li>System of Measurement: Inch</li> </ul> <p></p>