Heavy Hex Nuts ASTM A194 Grade 2h Dacromet Coated Heavy Hexagonal Nut for High Corrosion Resistance

Heavy Hex Nuts ASTM A194 Grade 2h Dacromet Coated Heavy Hexagonal Nut for High Corrosion Resistance. API-20E Authorized: Officially licensed by the American Petroleum Institute for BSL-1 & BSL-2 oil & gas applications. Full In-house Lab: Zero third-party reliance; complete OES, mechanical, and MPI crack detection in-house. 100% Traceability: Every shipment is guaranteed with full EN 10204 3.1 MTR documentation. 5 automated heat treatment lines ensure uniform hardness and performance across bulk orders. Advanced Protection: Superior corrosion resistance (PTFE, HDG, Dacromet) proven by 1000h+ salt spray tests. Zero-Defect Capability: Precision CNC centers and optional automated optical sorting for zero-error delivery. ISO Triple Certified: Fully compliant with ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 45001 (Safety). 1,800T Monthly Capacity: High-volume scalability from a 30,000 $m^2$ facility for major infrastructure projects. Smart 3D Warehouse: 10,000-ton capacity WMS for real-time stock accuracy and fast, on-demand fulfillment. Workflow Integration: Fully customizable labeling (barcodes/parts) and packaging (kitting) to match your ERP system.