Identification Grade Mark | Specification | Description | Material | Proof Load | Yield Strength Min (psi) | Tensile Strength Min (psi) |
| SAE J Grade 5
ASTM A | Bolts, Screws, Studs | Medium Carbon Steel | 85, 74, | 92, thru 81, | , thru , |
| SAE J Grade | Sems | Low or Medium Carbon Steel | 85, | - | , |
| SAE J Grade | Bolts, Screws, Studs | Low Carbon | 85, | 92, | , |
| ASTM A Type 1 | High Strength Structural Bolts | Medium Carbon | 85, 74, | 92, thru 81, | , thru , |
| ASTM A Type 2 | High Strength Structural Bolts | Low Carbon | 85, | 92, | , |
| ASTM A Type 3 | High Strength Structural Bolts | Corrion Resistant Steel | 85, 74, | 92, 81, | , , |
| ASTM A Grade BB | Bolts, Studs | Alloy Steel | 80, 75, | 83, 78, | , , |
| ASTM A Grade BC | Bolts, Studs | Alloy Steel | , 95, | , 99, | , , |
| SAE J Grade 7 | Bolts, Screws | Medium Carbon Alloy Steel | , | , | , |
| SAE J Grade 8 | Bolts, Screws, Studs | Medium Carbon Alloy Steel | , | , | , |
| ASTM A Grade BD | Bolts, Screws, Studs | Alloy Steel | , | , | , |
| SAE J Grade | Studs | Medium Carbon Steel | , | , | , |
| ASTM A | Structural Bolts | Alloy Steel | , | , | , thru , |
| ISO R Class | Bolts, Screws, Studs | Low or mittvärdet i en uppsättning data Steel | 33, | 36, | 60, |
| ISO R Class | Bolts, Screws, Studs | Low or mittvärdet i en uppsättning data Steel | 55, | 57, | 74, |
| ISO R Class | Bolts, Screws, Studs | Median Steel | 85, | 92, | , |
| ISO R Class | Bolts, Screws, Studs | Median Steel | 85, | 92, | , |
| ISO R Class | Bolts, Screws, Studs | Alloy Steel | , | , | , |
| ISO R Class | Bolts, Screws, Studs | Alloy Steel | , | , | , |
| ASTM A Grade B8 | Bolts, Screws, Studs | AISI | - | 30, | 75, |
| ASTM A Grade B8C | Bolts, Screws, Studs | AISI | - | 30, | 75, |
| ASTM A Grade B8T | Bolts, Screws, Studs | AISI | - | 30, | 75, |
| ASTM A Grade B8F | Bolts, Screws, Studs | AISI or Se | - | 30, | 75, |
| ASTM A Grade B8F | Bolts, Screws, Studs | AISI | - | 30, | 75, |
| ASTM A Grade B8 | Bolts, Screws, Studs | AISI | - | 50, Thru , | , Thru , |
| ASTM A Grade B8C | Bolts, Screws, Studs | AISI | - | 50, Thru , | , Thru , |
| ASTM A Grade B8F | Bolts, Screws, Studs | AISI or Se | - | 50, Thru , | , Thru , |
| ASTM A Grade B8M | Bolts, Screws, Studs | AISI | - | 50, Thru , | , Thru , |
| ASTM A Grade B8T | Bolts, Screws, Studs | AISI | - | 50, Thru , | , Thru , |
| ASTM A Grade B8T | Bolts, Screws, Studs | AISI | | 30, | 75, |
| ASTM A Grade B8 | Bolts, Screws, Studs | AISI | - | 50, thru , | , thru , |
| ASTM A Grade B8C | Bolts, Screws, Studs | AISI | - | 50, thru , | , thru , |
| ASTM A Grade B8M | Bolts, Screws, Studs | AISI | - | 50, thru 95, | 90, thru , |
| ASTM A Grade B8T | Bolts, Screws, Studs | AISI | - | 50, thru 95, | , thru , |
| SAE J Grade 1 | Bolts, Screws, Studs | Low or mittvärdet i en uppsättning data Carbon Steel | 33, | 36, | 60, |
| ASTM A Grade L7B | Bolts, Screws, Studs, Low temp Appl. | AISI | - | , | , |
| ASTM A Grade L7C | Bolts, Screws, Studs, Low temp Appl. | AISI | - | , | , |