Heavy Square Nuts

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.

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.

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