Powerful neodymium countersunk block magnets provide an easy way to securely affix magnets to a surface such as wood or plastic using a screw. Countersunk block magnets are ideal for signage, woodworking, and cabinet making as well as for creating magnetic fasteners, latches, and closures.

10mm x 10mm x 3mm thick with Countersunk Hole 3mm N35 Strong Block Rectangle Countersunk Magnets Nickel Plated

10mm x 10mm x 3mm thick with 3mm Countersink Hole Neodymium Countersunk Block Magnets with Single Countersunk Hole for #3 Screw

Price range: $7.28 through $19.75
10mm x 10mm x 5mm thick with Countersunk Hole 4mm N35 Strong Block Rectangle Countersunk Magnets Nickel Plated

10mm x 10mm x 5mm thick with Countersunk Hole 4mm N35 Strong Block Rectangle Countersunk Magnets Nickel Plated

$7.99
15mm x 15mm x 5mm thick with Countersunk Hole 5mm N35 Strong Rare Earth Neodymium Countersunk Block Magnets for #5 Screw (20 Pack)

15mm x 15mm x 5mm thick with Countersunk Hole 5mm N35 Strong Rare Earth Neodymium Countersunk Block Magnets for #5 Screw (20 Pack)

Original price was: $18.99.Current price is: $8.99.
30x15x5mm with 5mm Countersunk Single Hole N35 Strong Block Magnets Neodymium Rare Earth Countersunk Magnets (6 Pack)

30x15x5mm with 5mm Countersunk Single Hole N35 Strong Block Magnets Neodymium Rare Earth Countersunk Magnets (6 Pack)

$12.99
30x10x5mm N35 Neodymium Rare Earth Double Countersunk Block Magnets with Countersunk Hole for #4 Screw

30x10x5mm N35 Neodymium Rare Earth Double Countersunk Block Magnets with Countersunk Hole for #4 Screw

$15.99
40x10x4mm N35 Neodymium Rare Earth Double Countersunk Block Magnets with Countersunk Hole for #4 Screw

40x10x4mm N35 Neodymium Rare Earth Double Countersunk Block Magnets with Countersunk Hole for #4 Screw

$16.95
40x15x5mm,Countersunk 5mm
40x15X5mm Thick Double Countersunk 5mm Neodymium Block Magnets N35 Rare Earth Block Magnet with Countersunk Hole for #5 Screw (4 Pack)

40x15X5mm Thick Double Countersunk 5mm Neodymium Block Magnets N35 Rare Earth Block Magnet with Countersunk Hole for #5 Screw (4 Pack)

$15.99
15mm x 10mm x 3mm thick with 3mm Countersink Hole Neodymium Countersunk Block Magnets with Single Countersunk Hole for #3 Screw

15mm x 10mm x 3mm thick with 3mm Countersink Hole Neodymium Countersunk Block Magnets with Single Countersunk Hole for #3 Screw

$8.95