Hexagon Nuts with Collar

Haiyan Lewei Hardware & Tool Co., Ltd. Nuts

These are hexagon nuts with a collar from Haiyan Lewei Hardware & Tool Co., Ltd. They have a hexagonal head, a height of 1.5D, and conform to DIN6331 as a flange nut. They are typically used to provide a larger bearing surface and prevent damage to the mating surface.

Specifications

Head Style	Hexagon
Height	1.5D
Standard	DIN6331
Type	Flange Nut

About nuts

Hexagon Nuts with Collar is listed under Nuts — hex, nylon-insert, flange, wing, coupling and jam nuts. Nuts are internally threaded fasteners designed to mate with a corresponding externally threaded fastener, typically a bolt or screw, to create a secure joint. Their primary function is to resist axial loads and prevent loosening.

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