BALL SOCKET HEAD SCREW - ROUND (BCR) AND FLAT (BCF)
Description
These ball socket head screws have a round ball end. The ball rotates in the screw socket as force is applied allowing contact to be maintained on moving or contoured surfaces as force is applied. The screw is made from SAE-4135 alloy steel with black oxide finish. The ball is made from SAE-52100 alloy steel and hardened to Rc 56-60. The screws are used on the clamps and work supports CP100, CP101 and CP102 series.