16mm Long 1/4x20x1/2 Inch Phillips Truss Head Screws 100 Pcs Head Size: 12 x 4mm/ 0.5" x 0.16" (D*H); Product Name: Phillips Head Screw; Type: Round Phillips Head Thread Diameter: 6 mm/1/4"; Thread Length: 12 mm/1/2"; Overall Size: 1.6 x 1.2 cm/0.6" x 0.5"(L*Max.D) Material: Stainless Steel; Color: Silver Tone Net Weight: 484g; Package Content: 100 (+/-2%) x Phillips Head Screws Phillips Size: 6mm/0.24"; Pitch: 20G