1/4"-20 UNC Innensechskant Zylinderschraube Grad 12.9 Hohe Festigkeit Schraube
Available in both UNC (Unified National Coarse) thread sizes, providing compatibility with a wide range of applications. Grade : 12.9 High Strength. Thread Size :1/4"-20 (Pitch: 1.27mm). Head Type : Socket Cap Head.