WebMar 28, 2024 · Generally used bolt grades in the market are 4.8, 8.8, 10.9, and 12.9. 3.6 4.6 4.8 5.6 5.8 6.8 8.8 9.8 10.9 12.9 Bolt Grades Chart - Metric Bolt Grades & Strength Chart Below is a metric bolt grades … WebClass 4.6 Class 8.8 Class 10.9 Class 12.9 Nominal Dia. (mm) Pitch Tightening Torque Tightening Torque Tightening Torque Tightening Torque The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. Clamp loads estimated as 75% of proof load for specified ...
Grades of Bolts - Bolt Grade Marking Chart AFT Fasteners
WebThe chart below summarizes some of the more common grades and classes available here at Fastener Mart. Table 1. Common fastener grades and property classes. Strength exceeds Grade 2. Bolts meet ASTM A325 Type 1 standards for structural steel joints. Strength is similar to Grade 5. Same as Grade 5. WebOct 21, 2024 · The most common high tensile bolts are: Grade 8.8 bolts: Also known as structural grade bolts, they are typically made of steel and plated with several coatings. Grade 10.9 bolts: As these bolts are most often used in the automotive industry, they are also referred to as ‘car bolts’. They are made of boron or carbon steel and have high ... litigating definition
Common Auto Fasteners Guide » NAPA Know How Blog
WebCheck ASTM A324 HT Grade 10.9 Threaded Rod Weight Chart, top-notch stockist of Class 10.9 Hex Head Bolt in India. Grades. Grade 10.9 Bolt. Standard. ASTM A324, ASME SA324. Size. Dia M 20 to 100 mm Inch 3/4 " to 3.1/2". finish. Zinc plated / Plain / … WebFor example, I can't imagine a 1/4" bolt failing at these loads. To test, I just screwed a plain old hex-head 1/4 x 3 1/2 screw into the bottom of my workbench, with about 2 1/2" left visible, and the head holding up a long piece of angle iron. WebMaximum Tightening Torques for Coarse Threaded Metric Bolts. Property classes (grades) are defined by ISO 898 (Mechanical properties of fasteners made of carbon steel and … litigating trust disputes in jersey