| Product Name | Countersunk Carriage Bolts |
| Brand | TOBO |
| Material | 1.StainlessSteel:SS201,SS303,SS304,SS316,SS410,SS420,2205,2507 |
| 2.Steel: 35CrMoA, 35CrMo, 30CrMoA, 30CrMo, 42Cr2MoA, 42Cr2Mo; |
| 3.Carbon Steel: 1010,1035,1045 |
| 4.Aluminum or Aluminum Alloy:Al6061,Al6063,Al7075,etc |
| 5.Brass:H59,H62,Copper,Bronze |
| Grade | A2-70,A2-70, A4-70,A4-80,2205,2507 |
| Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 and etc. |
| A193-B7, B7M, L7, L7M, B16, B8, B8A, B8M, B8MA, |
| A194-2H, 2HM, Gr. 4, GR. 7, 7M, 8, 8M, 8C |
| SAE J429 Grade1, 2,5,8 |
| A307 Grades A, B, C |
| Finish | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel
etc. |
| Thread | UNC,UNF,UEF,UN,UNS |
| Standard | ISO, DIN, ANSI, JIS, BS and Non-standard |
| Packing | Bulk in cartons (25kg Max.)+wood Pallet or as per customer
requirement |
| Application | Structural Steel, Metal Building, Oil&Gas, Tower&Pole, Wind
Energy, Mechanical Machine, Automobile: Home Decorating and etc. |
