Size In Ready Stock
- ASTM A193 B8MN Stud = M4 To M100
- ASTM A193 B8MN Bolts : M1.2 To M120
- Grade B8MN Screw : M1.2 To M48
- A193 B8MN Washer = M2 To M24
- A193 Grade B8MN Nut: M2 To M80
A193 Grade B8MN material made from AISI 316N nitrogen enhanced stainless steel. ASME SA193 Gr B8MN stud bolts molybdenum content gives better overall corrosion resistant properties than stainless steel 304 fasteners. Since 2015, ASTM A193 Grade B8MN bolts manufacturer in M4 to M120 sizes and supplies tensile class Class 1B/1D and Class 2.
Table of Content
ASTM A193 Grade B8MN Specification
Size In Ready Stock
Head Types of A193 Grade B8MN Bolts
A193 B8MN Bolts Neck Types
Threads of A193 Grade B8MN Bolts
Head Drive of A193 Gr B8MN Bolts
Ends Types
ASTM A193 B8MN Threaded Rod
A193 Grade B8MN Stud Bolts
ASTM A193 Grade B8MN CL 1B Screw
ASTM A193 B8MN Class 2 Washers
Manufacturing Process
Advantages
Testing Requirements
Installations
Available Packaging
Raw Material Origin
Tensile Strength of A193 Grade B8MN Bolts
| Tensile Class | Size | Tensile Strength |
|---|---|---|
| Class 1B and 1D | All Sizes | 80 ksi |
| Class 2 | 3/4" and under | 110 ksi |
| Class 2 | Over 3/4 to 1" | 100 ksi |
| Class 2 | 1" to 1 1/4" | 95 ksi |
| Class 2 | 1 1/4" to 1 1/2" | 90 ksi |
A193 Gr B8MN Chemical Composition
Application of ASTM A193 Grade B8MN Stud Bolts
Grade B8MN Hex Bolts Recommended Nuts & Washers

Nut

Washer
SA 193 Grade B8MN Heavy Hex Bolts Tensile Class

ASTM A193 Grade B8MN Class 1B/1D

ASTM A193 Grade B8MN Class 2
ASTM A193 Grade B8MN Equivalent
American (UNS)
USA (Werkstoff No)
European (EN)
A193 B8MN Stainless Steel Bolts Mechanical Properties
| Tensile Class | Tensile Strength (Min.) | Yield Strength (0.2% Offset) | Elongation in 4D (Min.) | Reduction of Area (Min.) |
|---|---|---|---|---|
| ASTM A193 Grade B8MN Class 2 | 90 to 110 ksi | 50 to 90 ksi | 15 to 30% | 45% |
Types Of Grade B8MN Fasteners
ASTM A193 Grade B8MN Hex Bolts
A193 Grade B8MN Heavy Hex Bolt
A193 Grade B8MN Stainless Steel Stud Bolt
A193 Grade B8MN Class 2 Threaded Rod
SA 193 Grade B8MN Anchor Bolt
ASME SA193 Grade B8MN Eye Bolt
Grade B8MN CL 2 Socket Head Cap Screws
A193 Grade B8MN Hex Nuts
A193 B8MN Stainless Washers