Hex Bolts,A307 Grade A
■ Typical Material:Low Carbon Steel
■ Material and Mechanical Properties:ASTM A307 Grade A
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRB 69-100
■ Tensile Strength:60,000PSI Minimum
Hex Machine Bolts,A307 Grade A
■ Typical Material:Low Carbon Steel
■ Material and Mechanical Properties:ASTM A307 Grade A
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRB 69-100
■ Tensile Strength:60,000PSI Minimum
Hex Machine Bolts,Grade 5
■ Typical Material:Medium Carbon Steel
■ Material and Mechanical Properties:SAE J429 Grade 5.
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRC 25-34 on sizes 1/4 to 1 inch;HRC 19-30 on sizes over 1 to 1-1/2 inches.
■ Tensile Strength:120,000PSI Minimum on sizes 1/4 to 1 inch;105,000 PSI Minimum on sizes over 1 to 1-1/2 inches.
Hex Tap Bolts, Full Thread,A307 Grade A
■ Typical Material:Low Carbon Steel
■ Material and Mechanical Properties:ASTM A307 Grade A
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRB 69-100
■ Tensile Strength:60,000PSI Minimum
Hex Tap Bolts, Full Thread,Grade 5
■ Typical Material:Medium Carbon Steel
■ Material and Mechanical Properties:SAE J429 Grade 5.
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRC 25-34 on sizes 1/4 to 1 inch;HRC 19-30 on sizes over 1 to 1-1/2 inches.
■ Tensile Strength:120,000PSI Minimum on sizes 1/4 to 1 inch;105,000 PSI Minimum on sizes over 1 to 1-1/2 inches
Heavy Hex Bolts,A307 Grade B
■ Typical Material:Low Carbon Steel
■ Material and Mechanical Properties:ASTM A307 Grade B
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRB 69-95
■ Tensile Strength:60,000PSI Minimum / 100,000PSI Maximum
Hex Cap Screws, Grade 2
■ Typical Material:Low Carbon Steel,C1015-C1035
■ Material and Mechanical Properties:SAE J429 Grade 2
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRB 80-100 on sizes 1/4 to 3/4 inch,HRB 70-100 on sizes over 3/4 inch.
■ Tensile Strength:74,000PSI Minimum on sizes 1/4 to 3/4 inch to 6 inches in length;60,000
PSI Minimum on sizes over 3/4 inch and lengths longer than 6 inches.
Hex Cap Screws,Grade 5
■ Typical Material:Medium Carbon Steel
■ Material and Mechanical Properties:SAE J429 Grade 5.
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRC 25-34 on sizes 1/4 to 1 inch;HRC 19-30 on sizes over 1 to 1-1/2 inches.
■ Tensile Strength:120,000PSI Minimum on sizes 1/4 to 1 inch;105,000 PSI Minimum on sizes over 1 to 1-1/2 inches.
Hex Cap Screws,Grade 8
■ Typical Material:Medium Carbon Alloy Steel
■ Material and Mechanical Properties:1/4 to 1-1/2 are purchased to meet SAE J429 Grade 8.
■ Diameters over 1-1/2 are purchased to meet ASTM A354 Grade BD.
■ Dimensions:ASME B18.2.1
■ Typical Hardness:HRC 33-39 on sizes 1/4 to 2-1/2 inches;HRC 31-39 on sizes over 2-1/2 inches.
■ Tensile Strength:150,000 PSI Minimum on sizes 1/4 to 2-1/2 inches;140,000 PSI Minimum on sizes over 2-1/2 inches.