Used when pressure dents or damage to clamping surface must be avoided, GN 933.5 Stainless Steel Hexagon Head Screws are available in Brass Tip, Nylon Tip, or Spherical Pivot versions. Spherical pivot type has d4 diameter smaller than d1 core diameter of thread, which is suited for use with thrust pads GN 631/631.5. While body is of American Standard 304 Stainless Steel, tips are either brass or plastic (Polyacetal POM). These products are RoHS-compliant and come in metric sizes.