
USA Grain Bin Bolts Hot DIP Galvanized + 1000h Corrosion Protection. Hot DIP Galvanized Finish: Provides 1000h corrosion protection with high strength steel material. High Strength Steel Grade: Grade 8.8 hexagon head with flange for machinery and building applications. ISO9001 Certified Quality: Strict QC inspection on every production link with MTC and mill certificate. OEM/ODM Customization: Accepts OEM/ODM services for customized fastener solutions. Wide Material Options: Available in Stainless Steel, Carbon steel, and Alloy steel varieties. Flexible Size Range: Metric and Inch measurements available from M5 to M50. Multiple Standard Compliance: Meets DIN, ANSI, and GB standards for global compatibility. Free Sample for New Clients: Free standard fastener samples provided, client pays express charges.