Stainless Steel Bolts A193 B8 B8M CL2 Threaded Rods Stud Bolts with Nuts A194 Gr8 8M
SS304 Stainless Threaded Rods,Stud BoltsSS316L Stainless Threaded Rods,Stud Bolts
A194, Grade8, Grade 8M Heavy Hex Nuts
ASTM A193 B8 Threaded rod.
ASTM A193 B8M CL2 Threaded rod, Stud bolts with nuts
ASTM A193 Bolts Studs and Rods
1.ASTM A193 Stainless threaded rod / stud bolt grades
| B8 | Class 1 Stainless steel, AISI 304, carbide solution treated. |
| B8M | Class 1 Stainless steel, AISI 316, carbide solution treated. |
| B8 | Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened |
| B8M | Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened |
2.ASTM A193 Stainless threaded rod / stud bolt chemical composition:
| Element | B8 (AISI 304) | B8M (AISI 316) |
| Carbon | 0.08% max | 0.08% max |
| Manganese | 2.00% max | 2.00% max |
| Phosphorus, max | 0.05% | 0.05% |
| Sulfur, max | 0.03% | 0.03% |
| Silicon | 1.00% max | 1.00% max |
| Chromium | 18.0 - 20.0% | 16.0 - 18.0% |
| Nickel | 8.0 - 11.0% | 10.0 - 14.0% |
| Molybdenum | 2.00 - 3.00% |
3.ASTM A193 Stainless threaded rod / stud bolt mechanical property:
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
| B8 Class 1 | All | 75 | 30 | 30 | 50 | 223 max | 35 max |
| B8M Class 1 | All | 75 | 30 | 30 | 50 | 223 max | 96 max |
| B8 Class 2 | Up to 3/4" | 125 | 100 | 12 | 35 | 321 max | 35 max |
| 7/8" - 1" | 115 | 80 | 15 | 35 | |||
| 1-1/8" - 1-1/4" | 105 | 65 | 20 | 35 | |||
| 1-3/8" - 1-1/2" | 100 | 50 | 28 | 45 | |||
| B8M Class 2 | Up to 3/4" | 110 | 95 | 15 | 45 | 321 max | 35 max |
| 7/8" - 1" | 100 | 80 | 20 | 45 | |||
| 1-1/8" - 1-1/4" | 95 | 65 | 25 | 45 | |||
| 1-3/8" - 1-1/2" | 90 | 50 | 30 | 45 |
4.MOQ : 10PCS
5.Delivery time : 7-10 days after order confirmation
6.Payment term: TT , LC ,CASH
7.Quality control of our factory:
Our factory have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine, Hardness testing machine, Dimensional measuring instrument, f, spectrometer, Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries, if you have any need for our producrs, please contact us freely.
8.Nuts & washers fit
| Bolt Grade | Nuts | Washers |
| B7 | A194 Grade 2H | F436 |
| B8 Class 1 | A194 Grade 8 | SS304 |
| B8M Class 1 | A194 Grade 8M | SS316 |
| B8 Class 2 | A194 Grade 8 | SS304 |
| B8M Class 2 | A194 Grade 8M | SS316 |
