
Weathering Steel Bolt ASTM A325/A490 Type 3, for Coastal and Corrosive Environments. High Tensile Strength: 120 ksi tensile strength ensures safety and prevents fracture in heavy-duty connections. Corrosion Resistant: Multiple surface treatments like HDG and Dacromet adapt to diverse environments. Standard Compliance: Manufactured in strict compliance with ASTM A325/A490 and ASME B 18.2.6 standards. Complete Assembly: Includes A325 bolt, A563 nut, and F436 washer for a one-stop installation solution. Customizable Sizes: Available in standard or custom sizes and thread lengths to meet specific needs. Efficient Installation: Heavy hex head design enables precise preload control and reduces labor costs. Quality Inspection: Each batch undergoes sampling and inspection with Go/No-Go Gauge qualification. Fast Delivery: In stock availability or production time of 15-30 days depending on season.