uxcell M3x5mm 0.5mm Pitch Bolts Hex Socket Cap Knurl Head Screws 100pcs Product Name : Hex Socket Cap Screw;Material : 304 Stainless Steel;Color : Silver Tone Screw Type : M3 x 5mm;Thread Diameter : 3mm/ 0.12";Thread Length : 5mm/ 0.2" Thread Pitch : 0.5mm;Hex Width : 2.5mm/ 0.1" Head Size : 5.4 x 3mm/ 0.21" x 0.12" (D*H);Overall Length : 8mm/ 0.31" Weight : 69g;Package Content : 100(+/-2%) x Hex Socket Cap Screws