As the name implies, the cap nut is a hexagonal nut with a cover. The role of the cap is to tighten the outer exposed part of the cover, prevent moisture or some other corrosive substances from entering the inside so as to play the role of rust prevention, and then improve the service time of itself and the connecting parts
| Product name | High quality cheap stainless steel 304 Galvanized hex head dom cap nut |
| Shape type | Hex,Square,Round,Hex flange,Triangular,Wing,Slotted,Cap, Hex Jam, etc |
| Size | M6-M56,1/4-2" |
| Grade | SAE J995 Gr.2,Gr.5,Gr.8,A563 Gr.C,Gr.DH ,A194 Gr.2H;class 4,5,6,8,10,12; |
| Surface Treatment | Plain, Zinc Plated(Clear/Blue/Yellow/Black)(ROHS), Black oxide, Nickel, Dacrotized, Spray, Painting, H.D.G., Mechanical galvanized, Teflon |
| Materials | Steel Alloy:Carbon Steel / Die Steel / etc. |
| Aluminum Alloy:5052 /6061/ 6063 / 2017 / 7075 / etc. | |
| Brass Alloy:3602 / 2604 / H59 / H62 / etc. | |
| Stainless Steel Alloy:303 / 304 / 316 / 412 / etc. | |
Other Special Materials: We handle many other type of materials. Please contact us if your required material is not listed above. | |
| Application | Structural Steel; Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
