这些组件用作工件的支持。它们通过夹紧夹具建筑和机床制造来允许平衡的支持。夹紧力可以由螺纹螺纹传递。螺钉末端的球用于此时施加精确的压力。球压螺钉包括标准螺钉,在螺纹的末端处具有凸出的球。描述材料:螺杆碳钢。球轴承钢。版本:螺旋级分钟。10.9,黑色。球硬化,明亮。 Note: Form A with full ball is used when a clean, polished contact surface is required. Surfaces which are not flat and parallel can be firmly clamped or supported with Form B with flattened ball, the movable ball can adapt itself up to 9°. Drawing reference: Form A: full ball Form B: flattened ball Form BV: flattened ball, rotation lock Form F: serrated flattened ball Form FV: serrated flattened ball, rotation lock