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SMBN0400 Neodymium Countersunk Magnet

Product ID:	SMBN0400
Material:	NdFeB
Shape:	Countersunk
Dimension:	1/4'' x 1/4'' x 1/4'' (- 1/16'' hole)
Tolerances:	±0.004" x ±0.004" x ±0.004"
Weight(Oz.):	0.068
Grade:	N42
Coating:	Nickel Coated Magnets
Pull Force(Lbs):	4.05
Surface Field(Gauss):	4045
Magnetization direction:	Through Thickness
Magnetic Face:	1/4" x 1/4"
Max Operating Temp(°C/°F):	80/176

The SMBN0400 BLOCK neodymium magnet is made from high performance N42 NdFeB, with Nickel coating. The dimension of this item is 1/4" × 1/4" × 1/4" (- 1/16" hole), magnetized Through Thickness, with tolerance of ±0.004" × ±0.004" × ±0.004". The weight of this super strong neodymium magnet is 0.00425 lbs. It can pull up to 4.05 lbs steel. And the surface field is up to 4045 gauss.