Description:

Head Size: 8.5mm / 0.33"; Bit Driver Size: 4mm / 0.16"; Head Style: Truss Head. Material: 316 Stainless Steel; Package Content: 20pcs x Self Tapping Screw; Product Name: Self Tapping Screw. Thread Size: M4 x 12mm / 0.16" x 0.47"(D*L); Weight: 28g. Drive Type: Phillips; Fastener Type: Self Tapping Screws. Main Color: Silver Tone; Total Length: 14mm / 0.55".