Description 1. Model no.: sae j995 gr8 2. Quality certificate: yes 3. Package: 25kg/carton 900kg/pallet 4. Origin: ningbo, china 5. Hs code: 7318160000 Features 1. Material: carbon steel 2. Type: hexagon head 3. Surface treatment: zinc yellow, zinc plated, black finish 4. Welcome to the custom design. Specification 1. Size: 1/4" to 1-1/2" 2. Grade: gr8 4. Standard: ansi Competitive advantages 1. Top quality control 2. Competitive price 3. Various of design 4. Oem accepted 5. Customer's design and logo are welcome