THIS IS A DISCOUNT FOR YOU = 100/4pcs Petal Screw Jack Nuts Screw Anchors Metal Rivet Nut Expansion Plugs Clamp Rivets Lock Fixed Bolt Board Wall Fasteners

Material: iron
Size:
Screws: M4*20mm, M4*25mm, M5*25mm, M6*25mm
Head diameter: 8mm, 8mm, 10mm, 12mm, 16mm
Sleeve length: 16mm, 20mm, 18mm, 20mm, 16mm
Color: Silver
Item Type: Expansion + expansion screw
Quantity: 4/12/24/40/80/100pcs