Feature●Drive Type: Hexagon; Head Style: Hex Head; Material: 12.9 Alloy Steel●Baggage Contents: 100(+/-2%) pcs x Grab Screws; Product Name: Grub Screw●Thread Size: 3x4mm(L*D); Weight: 14g●Main Color: Black; Thread Pitch: 0.5mm●Total length: 0.2 inch (4 mm); Hole diameter: 0.08 inch (Description
Product Description:
Made of 12.9 alloy steel hex head club screw cup point socket
Often rotating against the shaft is used to hold pulleys, gears, or other parts.