High Tensile 12.9 UNC/BSW Grub Screws Socket Set Screws Cup Point 2# 4# 6#-5/8"
Head Type: Hex Socket. Model: 12.9 Grade UNC/BSW Set Screws. Type: Set Screws. Thread count: 11, 12, 16, 18, 20, 24, 32, 40. Thread count: 13, 24, 32, 40, 56. If you encounter any problems with your order, we are here to help.