Specification Brand : Shorpioen BulletPoint1 : B7 studs are best suited for use in temperatures between 300° - 400° C BulletPoint2 : Bolts shall be made from a grade B7 alloy which conforms to the following chemical composition requirements Carbon: 0.37-0.49%; Manganese: 0.65-1.10%; Phosphorus: 0.035% maximum; Sulfur: 0.040% maximum; Silicon: 0.15-0.35% ; Chromium: 0.75-1.20% ; Molybde ExteriorFinish : Plain ItemName : 1/2-13X3 ASTM A193 ASME B16.5 B-7 B7 Stud Continuous Thread Plain (Pack Qty 250) BC-5048B7 by Shorpioen ItemPackageQuantity : 250 ItemTypeKeyword : equal-thread-length-rods-and-studs Manufacturer : Shorpioen LLC Material : Plain ModelNumber : BC-5048B7 NumberOfItems : 250 PartNumber : BC-5048B7 ProductDescription : PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot. B7 studs are best suited for use in temperatures between 300° - 400° C. Bolts shall be made from a grade B7 alloy which conforms to the following chemical composition requirements Carbon: 0.37-0.49%; Manganese: 0.65-1.10%; Phosphorus: 0.035% maximum; Sulfur: 0.040% maximum; Silicon: 0.15-0.35% ; Chromium: 0.75-1.20% ; Molybdenum: 0.15-0.25%. ProductSiteLaunchDate : 2017-01-04T15:00:43.099Z Size : 1/2-13X3 SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 31161500