M8 x 20mm Threaded Stainless Steel Hex Socket Head Cap Screws 10 Pcs Product Name : Hex Socket Cap Screw;Material : 304 Stainless Steel;Color : Silver Tone Screw Type : M8 x 20mm;Thread Diameter(Diameter) : 8mm/ 0.3";Thread Length(Length) : 20mm/ 0.8" Thread Pitch : 1.25mm;Hex Width(s) : 6mm/ 0.24";Head Diameter(HD) : 13mm/0.5" Head Thickness(K) : 8mm/0.3";Overall Size : 28x 13mm/ 1.1" x 0.5"(L*D) Weight : 133g;Package Content : 10 x Hex Socket Cap Screws