M2.5x16mm Hex Socket Head Knurled Cap Screws Bolts Nuts Set 50Pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: Stainless Steel Package Content: 50(+/-2%)Sets x Hex Socket Cap Screws; Product Name: Hex Socket Cap Screws; Thread Size: M2.5x16mm/0.1"x0.63"(D*L) Weight: 46g; Fastener Type: Socket Screw; Main Color: Silver Tone Thread Pitch: 0.45mm; Total Length: 18mm/0.71"; Head Size: 4x2mm/0.16"x0.08"(D*H) Hex Nut Size: 5x2mm/0.2"x0.08"(W*T); Hex Socket Size: 2mm/0.08"