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                        Heavy Square Nuts
                        • Heavy Square NutsHeavy Square Nuts

                        Heavy Square Nuts

                        As a Haixin® fasteners manufacturer in China, Ningbo Haixin Hardware is famous for its high quality nuts. Heavy square nuts are the typical example of them. Every year, our factory supplies many Heavy square nuts to domestic market and United States.Sincerely look forward to cooperating with you in the near future.

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                        Product Description

                        Haixin® Heavy square nuts can be produced by medium carbon steel or alloy steel. When we offer heavy square nuts to North America, our factory makes them with dimensions per ANSI B18.2.2. For China market, we usually supply heavy square nuts per customers’ drawings. With many years’ production experience, we can integrate special designing, researching & manufacturing and offer ODM&OEM service for you.

                        Product Parameter (Specification)

                        ANSI B18.2.2
                        ASTM A194 Gr.2H
                        Customer’s drawing
                        ASTM A563 Gr.DH

                        SAE J-995 Gr.5
                        Zinc Yellow

                        SAE J-995 Gr.8

                        Product Feature

                        Haixin® Heavy square nuts have a large surface area, which resists tightening and loosening. The heavy square nuts are not as large in quantity and circulation as the heavy hex nuts, but they have their own advantage and are irreplaceable.These heavy square nuts can be assembled with button head oval neck track bolts for railroad, and can also be matched with square bolts for constructions.

                        Product Application

                        Heavy square nuts can be applied in heavy equipment, steel channel,trucks, bridge and railroad.

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