Master Magnetics Round Base Magnet Fastener with Knob,Chrome,1.43" Diameter, 0.98" Total Height with 1" Diameter Knob/16 Pounds,(Box of 4), HMKR-45X4

Key features

• Magnet fastener with 1" diameter easy-grip knob with 0.425" clearance between top of magnet base and underside of knob
• Designed to hold with 16 pounds perpendicular pull on contact with thick, flat, smooth ferrous plate, 40% less pounds pull on vertical surface against sliding force, and less on painted steel
• Conveniently suspend items from knob, retrieve iron objects on contact, or separate nails, screws, nuts, and similar ferrous metal items from non-ferrous metal
• Magnet also holds through 7 pieces of paper to flat, smooth ferrous plate heavy duty magnets
• Magnet assembly made of chrome plated steel cup