✔ 5 Sizes : M3 x 20mm, M3 x 25mm, M3 x 30mm, M3 x 35mm, M3 x 40mm
✔ Thread Length : 20mm / 0.79", 25mm / 0.98", 30mm / 1.18", 35mm / 1.38", 40mm/1.57",Fully Threaded
✔ Thread Diameter: 3 mm, Thread Pitch : 0.5 mm, Head Diameter : 5.5 mm, Head Height : 3 mm
✔ Screw Head Style: Socket Cap; Screw Drive Style: Hex Socket, Hex Size: 2.5mm
✔ Package Content : 100 Pcs Hex Socket Head Cap Screws, Made of 12.9 Grade Alloy Steel , Come in an Easy-use Separated Girds Plastic Case