Studbolt

steel studbolt grade B7 size 1/2 inch 13 centimeters

A steel stud bolt grade B7 with a diameter of 1/2 inch and a length of 130 mm has an approximate weight of 0.23 kilograms. This bolt is manufactured from chromium molybdenum alloy steel and undergoes quenching and tempering processes to achieve higher mechanical strength. The weight-to-length ratio of this component is optimized to ensure reliable performance under high-stress industrial conditions with minimal deformation.

The Vickers hardness of this stud bolt typically ranges between 310 and 340 HV, which indicates excellent resistance to wear and metal fatigue. The thread type is generally UNC according to ANSI/ASME B1.1 standards, with a pitch of 1.75 millimeters per rotation. This pitch and thread geometry provide uniform stress distribution across the joint, resulting in enhanced connection durability.

The mechanical properties of the B7 stud bolt include an ultimate tensile strength of approximately 1150 MPa and a yield strength of about 1000 MPa. These properties enable the bolt to withstand both dynamic and static loads effectively. Precision in thread design and controlled surface hardness help minimize stress concentration and ensure safe, long-term performance in critical applications such as oil, gas, and petrochemical industries.

steel studbolt grade B7 size inch 14 centimeters

The B7 grade steel stud bolt with a 1/2-inch diameter and 14 cm length weighs approximately 0.25 kilograms. Its material is a chromium-molybdenum alloy steel, quenched and tempered, providing high mechanical strength. The effective thread length is about 35 millimeters, and the thread depth is around 1.2 millimeters. The thread pitch follows the standard 1.27 millimeters, designed according to ANSI/ASME B1.1 to ensure uniform stress distribution in the joint.

The Brinell hardness of the B7 stud bolt ranges from 300 to 350 HB, providing excellent wear and fatigue resistance. Its tensile strength is approximately 1150–1200 MPa, supporting axial loads up to 48 kN. The alloy composition and heat treatment enhance service life and maintain stability under demanding industrial conditions.

Mechanical properties include high tensile strength, adequate hardness, and the ability to withstand dynamic and static loads. Effective thread length and depth ensure proper load capacity in industrial connections. Proper installation with lubrication ensures uniform stress distribution, reducing stress concentration and maintaining safe and reliable long-term performance of the stud bolt.

steel studbolt grade B7 size inch 16 centimeters

The B7 grade steel stud bolt with a 1/2 inch diameter and 16 cm length weighs approximately 0.28 kg. Its material is alloy steel with quench and temper heat treatment, providing high mechanical strength. The external thread diameter is 12.7 mm and the effective thread length is 40 mm. Thread depth is approximately 1.15 mm with a pitch of 1.27 mm. The thread design complies with ANSI/ASME B1.1 standards, ensuring uniform stress distribution at the joint.

The Rockwell hardness of the B7 stud bolt ranges from 32 to 36 HRC, offering excellent wear and fatigue resistance. Its tensile strength is around 1200–1250 MPa, allowing it to withstand axial loads up to 50 kN. Heat treatment and alloy structure increase service life and maintain stable performance under demanding industrial conditions.

The alloy steel material provides high resistance against fatigue and corrosion. Proper lubrication during installation ensures uniform stress distribution and reduces stress concentration. Deep threads and effective thread length enable high static and dynamic load capacity, ensuring reliable performance in industrial connections.

sSteel studbolt grade b7 size 5/8 inch 8 centimeter

The B7 steel stud bolt with a 5/8-inch diameter and 80 mm length weighs approximately 0.45 kg. Its effective thread length is 50 mm, and the thread pitch is 1.59 mm. The major diameter of the thread is 15.875 mm, and the minor diameter is 13.5 mm. Made from alloy steel with a tensile strength of 1250 MPa and hardness between 32–36 HRC, the bolt can withstand a maximum tensile load of 60 kN and an installation torque of 65 Nm. Heat treatment and galvanization enhance corrosion resistance according to ASTM A193 standards.

The B7 stud bolt’s thread design and dimensions are optimized for industrial flanges and mechanical connections. Its effective thread length of 50 mm ensures a minimum critical tensile load of 55 kN. The bolt can resist dynamic tensile loads up to 50 kN and bending stress up to 10 MPa. The operating temperature range is 20–250°C. Using lubricants and gradual tightening prevents metal fatigue and stress concentration. Its optimized weight and precise thread pitch ensure uniform stress distribution, increasing the service life of the connection under heavy operational conditions.

steel studbolt grade B7 size 1/2 inch 18 centimeters

The B7 steel stud bolt, 1/2 inch in diameter and 180 mm in length, weighs approximately 0.35 kg. The thread pitch is 1.27 mm with a 60-degree thread angle. The outer thread diameter is 12.7 mm, and the root diameter is 10.5 mm. Made of alloy steel with a tensile strength of 1250 MPa and hardness between 32–36 HRC, it can withstand a tensile load of up to 45 kN and an installation torque of 50 N·m. Corrosion resistance is enhanced through galvanization and heat treatment according to ASTM A193 standards.

The tensile specifications of the B7 stud bolt are designed for flange and industrial equipment connections. The threaded engagement length is 120 mm, with a minimum critical tensile load of 40 kN. It can handle dynamic tensile loads up to 35 kN and bending stress up to 8 MPa. Operational temperature ranges from 20 to 250°C. Using lubricants and gradual tightening reduces extra stress and metal fatigue. Optimized weight and precise thread pitch ensure uniform stress distribution and increased connection lifespan under heavy-duty operational conditions.

Steel studbolt grade b7 size 1/2 inch 8 centimeter

The B7 steel stud bolt size 1/2 inch 8 cm is manufactured from chromium-molybdenum alloy steel and produced according to ASTM A193 standards. The total length of the component is 80 millimeters, with a nominal thread diameter of 12.7 millimeters. The threads are designed in UNC form with a 13 TPI pitch, ensuring compatibility with class 2H industrial nuts. The ultimate tensile strength of this stud bolt is approximately 860 megapascals, while its yield strength is around 720 megapascals. These properties allow the component to perform reliably under high temperature and heavy mechanical stress conditions.

The surface of the B7 stud bolt size 1/2 inch 8 cm is heat-treated with precise hardening, achieving a hardness level of approximately 35 HRC. The surface is coated with galvanization or phosphate to enhance resistance against corrosion and oxidation. This stud bolt is widely used in oil, gas, petrochemical, and pressure vessel applications. It is fastened using class 2H hex nuts, with a standard tightening torque of about 75 newton-meters.

steel studbolt grade B7 size 12 inch 9 centimeters

The B7 steel stud bolt, size 1/2 inch 9 cm, is manufactured from chromium-molybdenum alloy steel and produced according to ASTM A193 standards. The total length of this component is 90 millimeters, with a nominal thread diameter of 12.7 millimeters. The threads are designed in UNC profile with a standard pitch of 13 TPI, ensuring full compatibility with class 2H hex nuts. The ultimate tensile strength of this stud bolt is approximately 860 megapascals, while its yield strength is around 720 megapascals. These specifications ensure high performance under extreme temperature and high-pressure conditions.

The surface of the B7 stud bolt, size 1/2 inch 9 cm, is precisely heat-treated, achieving a hardness of approximately 35 HRC. Galvanized or phosphate coating on the surface enhances corrosion and oxidation resistance. This stud bolt is widely used in oil, gas, petrochemical, power plant, and high-pressure structural applications. It is fastened using class 2H hex nuts, with a standard tightening torque of about 78 newton-meters.

Steel studbolt grade b7 size 12 inch 11 centimeter

The B7 grade steel stud bolt, size 1/2 inch and length 11 cm, is manufactured from chromium-molybdenum alloy steel with heat treatment and complies with ASTM A193 standards. The total length of this component is 110 millimeters, with a nominal thread diameter of 12.7 millimeters. The threads are designed in UNC form with a standard pitch of 13 TPI, ensuring full compatibility with class 2H nuts. The ultimate tensile strength of this stud bolt is approximately 860 megapascals, while its yield strength is around 720 megapascals. These properties ensure stable performance under extreme temperature and high-pressure conditions.

The surface of the B7 steel stud bolt, size 1/2 inch and 11 cm length, is precisely hardened to achieve approximately 35 HRC hardness. Galvanized or phosphate coating enhances corrosion and oxidation resistance. This stud bolt is widely used in oil, gas, petrochemical, and power plant applications. It is fastened using class 2H hex nuts, with a standard tightening torque of about 80 newton-meters.

studbolt 1/2 inch 7cm

The 1/2 inch 7 cm stud bolt is manufactured from high-strength carbon steel with a cold galvanization coating to improve mechanical strength and corrosion resistance. The total length of this component is 70 millimeters, and the nominal thread diameter is 12.7 millimeters. The threads are designed in UNC form with a standard pitch of 13 TPI to ensure full compatibility with industrial nuts. The ultimate tensile strength of this stud bolt is approximately 800 megapascals, allowing it to withstand heavy tensile and compressive loads.

The surface of the 1/2 inch 7 cm stud bolt is precisely machined, providing uniform fastening and preventing any looseness in industrial connections. The surface hardness of this component ranges between 28 to 32 HRC, ensuring a balance between strength and flexibility. This stud bolt is suitable for use in automotive, petrochemical, and heavy steel structure applications. It is fastened using class 8 hex nuts, with a standard tightening torque of approximately 70 newton-meters.

steel studbolt grade B7 size 1/2 inch 12 centimeters

steel studbolt grade B7 size 1/2 inch 17 centimeters