... ,screw pin anchor d shackles Details1. Clevis Pin Snap Shackle,fixed snap shackle Casting: investment casting ,precision casting, lost ... complex shell process.2. Materials: stainless steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ... ASTM, BS,JCSI.3. Piece numbers: small, medium and large series.4. Process: cast, machining, turning, milling, drilling, thread ...