• Model NO.: SAE J429 Gr8
• Type: Hexagon Head
• Head Style: Hexagonal
• Grade: 10.9
• Finish: Color-Zinc Plated
• Production: Cold Forged, Hot Forged
• Raw Material: 40cr
• Heat Treatment: Yes
• Trademark: SD
• Origin: Ningbo, China

• Material: Carbon Steel
• Connection: Common Bolt
• Standard: ANSI
• Application: Building
• Size: 1/4"-1-3/4"
• Surface Treatment: According to Customer
• High Tensile: Yes
• Port: Ningbo Port
• Specification: SAE J429
• HS Code: 7315189090