ISO 8673 Hex Nuts

Ningbo Haixin® Hardware Co.,Ltd can produce ISO 8673 Hex Nuts, especially for hot forging nuts. M30X2, M36X3, M42X3 are the most common sizes for ISO8673 hex nuts. In most cases, the finish for ISO8673 hex nuts is plain and zinc plating. The raw material used is based on the grades, which can be low carbon steel, medium carbon steel or alloy steel. Our factory always adheres to the principle of "quality first, client first," and we cordially invite customers to visit us for cooperation.

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Product Description

Haixin® ISO 8673 Hex Nuts specifies the characteristics of hexagon nuts, style 1, with metric fine pitch thread. The mechanical property for ISO8673 hex nuts is according to ISO898-2 as well, but the proof load requirement is higher than coarse thread hex nuts. Our factory produces ISO8673 hex nuts with grade A for sizes up to and including M16 and grade B for sizes over M16.

Product Parameter (Specification)

Spec.	Class	Diameter	Surface
ISO8673	Class 8	M6-M64	Plain
	Class 10		Zinc Plated
	Class 12		HDG
	Class 12		Zinc Flake
	Class 12		Geromet

Product Feature

Haixin® ISO8673 hex nuts are similar to ISO4032 hex nuts. They are both the international standard. The only difference is the thread. However, coarse thread hex nuts, according to ISO4032 should be the first choice.

Product Certifications

Ningbo Haixin’s logo for ISO8673 hex nuts is HX, which is the initial letter of our factory’s name “Hai Xin”. Our factory is applying for ISO17025 certification. We can issue 3.1 certificate at customer’s request.

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