... of thread rods and bolt studs. 2. DIN 975/976 B7 Thread Rods Description:1. We provide all grades of thread ... . DIN 975/9763. Description as following: Diameter:M6-M48Standard:GR: B7, B8, B7M, B8M, GR4.8, GR8.8, L7, etc.Finished ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Plain finish B7 Thread Rods