Application When two non-parallel surfaces or materials need to be firmly clamped together, a ball point set screw is useful. Main Color: Silver Tone; Thread Pitch: 0.8mm. Total Length: 12.8mm / 0.5; Hex Key Size: 2.5mm / 0.1. Ball Plunger Diameter: 3mm / 0.12; Material: 304 Stainless Steel. Uxcell Threaded Nylon Phillips Cross Pan Head Machine Screws Bolts Black ,50Pcs It is a set screw type ball roller with spring plunger function. The internal spring receives loads evenly even when the load is unbalanced. It can also be used... uxcell Ball Point Set Screws, 5 x 12 304 Stainless Steel etric... It is mainly used in fixtures and machinery for fixing and positioning workpieces. Drive Type: Hex Socket; Hex Socket Width: 2., 5mm / 0., 1 Even if the load is unbalanced, the internal spring can receive the load evenly. Compact size and concealed installation. Thread Size: M5 x 12mm / 0.2 x 0.47(D*L); Drive Type: Hex Socket; Head Style: Socket Cap Head. Ball point set screws are mainly used in fixtures and machinery for fixing and positioning. Hexagon socket drive, uniform force, good locking effect, not easy to slip. Ball Point Set Screws Material Made of 304 stainless steel, sturdy and durable, can adapt to various indoor and outdoor environments. M5 Screws Uxcell Ball Point Set Screws 10pcs M5 X 12mm High Carbon Steel Metric Spring Hex Socket Grub Screw Stainless Steel Screws