Bolt Head With 6 Lines at JENENGE blog

Bolt Head With 6 Lines. Head markings for bolts and screws explained. Bolt head markings are a combination of letters, numbers, or both to help you identify the fastener that you’re looking for. British standard (bsw & bsf) hexagon fasteners are usually marked grade “r” (image above) and is also similar to metric grade 8.8. Let’s walk through how to decipher metric bolt and screw grades, plus their head markings, using one iso standard and its following property classes as examples: If you know how to read the markings, you can tell who made it, the material used to make it, and the tensile strength it can withstand. In the fastener industry, there are multiple organizations that specify the strength and. Sae grade 8 (similar to metric grade 10.9) will be marked with 6 lines (image 3). English bolts have radial lines on their head to identify the grade, or strength class. The number of lines on the bolt head is 2 less than the actual grade. Three radial lines will indicate an sae grade 5 fastener, while six radial lines will indicate an sae grade 8 fastener. Fastener specification sae j429 requires a manufacturer’s identification and nothing else on grade 2, 3 radial lines on grade 5, and 6.

Bolt head markings are a combination of letters, numbers, or both to help you identify the fastener that you’re looking for. Head markings for bolts and screws explained. English bolts have radial lines on their head to identify the grade, or strength class. Fastener specification sae j429 requires a manufacturer’s identification and nothing else on grade 2, 3 radial lines on grade 5, and 6. Let’s walk through how to decipher metric bolt and screw grades, plus their head markings, using one iso standard and its following property classes as examples: In the fastener industry, there are multiple organizations that specify the strength and. Three radial lines will indicate an sae grade 5 fastener, while six radial lines will indicate an sae grade 8 fastener. If you know how to read the markings, you can tell who made it, the material used to make it, and the tensile strength it can withstand. Sae grade 8 (similar to metric grade 10.9) will be marked with 6 lines (image 3). The number of lines on the bolt head is 2 less than the actual grade.

Grade 8 Metric Bolt Torque Chart

Bolt Head With 6 Lines Head markings for bolts and screws explained. Head markings for bolts and screws explained. Fastener specification sae j429 requires a manufacturer’s identification and nothing else on grade 2, 3 radial lines on grade 5, and 6. Let’s walk through how to decipher metric bolt and screw grades, plus their head markings, using one iso standard and its following property classes as examples: Sae grade 8 (similar to metric grade 10.9) will be marked with 6 lines (image 3). In the fastener industry, there are multiple organizations that specify the strength and. English bolts have radial lines on their head to identify the grade, or strength class. If you know how to read the markings, you can tell who made it, the material used to make it, and the tensile strength it can withstand. The number of lines on the bolt head is 2 less than the actual grade. Bolt head markings are a combination of letters, numbers, or both to help you identify the fastener that you’re looking for. British standard (bsw & bsf) hexagon fasteners are usually marked grade “r” (image above) and is also similar to metric grade 8.8. Three radial lines will indicate an sae grade 5 fastener, while six radial lines will indicate an sae grade 8 fastener.