Established in 1986 in Haiyan county, Wanshsin-fast is a distinguished Chinese manufacturer and supplier specializing in Aluminum Square Nut Rhombic Nut. Our state-of-the-art facility is equipped with fully automated stamping machines, ensuring precision in production. Referred to as the Aluminum Square Nut or Rhombic Nut, this nut undergoes advanced stamping processes followed by the creation of internal threading. Wanshsin-fast offers a diverse range of diamond nuts tailored for 30, 40, and 45 series aluminum profiles. We guarantee exceptional international standards, provide ample sample availability, and extend competitive factory pricing. We eagerly anticipate your inquiry.
The rhombic nut, also known as a diamond nut, falls under the category of square nuts. It finds its primary application in aluminum profiles. When utilized, the rhombic nut is inserted into the groove of the aluminum profile and rotated 45° clockwise to align the long side with the profile's edge.
Crafted from high-grade stainless steel A2, these nuts exhibit outstanding anti-corrosion properties. They feature impeccably smooth surfaces, completely free from any traces of oil or rough edges.
Standard | DIN,ASTM/ANSI/ Standard | Material | Stainless steel,carbon steel, Alloy steel |
Surface Treatment | Zinc Plated, Galvanized(HDG), Black Oxide,Geomet,Dacroment,Nickel plated | Size | M2-M60 #6-2-1/2’’ |
Grade | A2, A4,4, 5, 6, 8, 10, 12 | Head type | Square |
Packing | Bulk cartons with pallet, small boxes in cartons with pallet | Lead time | Busy season:20-30days,Slack season:10-20days |