Set Screw Knurlled 1. Standard: DIN, ANSI, GB 2. Size: M3 to M12 3. Material: stainless steel 200, 201, 304, 316 Set Screw Knurlled1 ... . Standard: DIN, ANSI, GB and non-standard;2. Head: Hexagon Socket, Phillips or Slotted3 ... ;7. Length: 3mm to 60mm.8. Other name: grub screw Set Screw Knurlled