... head bolt-nut with cotter pindrop forged 1. Commodity Name: US Type Anchor Shackle, Bolt Type2. Model NO.: G-2130 S ... , rigging hardware4. Origin: China(mainland)5. Other Standard: ANSI, JIS, US, BS, DIN, European, Italy, Australia6. Material: stainless steel, carbon steel ... , quenched and tempered, With thin head bolt-nut with cotter pin Meet the requirements of Federal Specification RR-C-271D Type ...