Monel 400 Cross Recessed Flat Head Screw 5/8-11 UNC-2A x 1 Inch Seawater Resistant ASME B18.6.3

Monel 400 Cross Recessed Flat Head Screw - Seawater Resistant

Built from Monel 400 (UNS N04400) nickel-copper alloy, this cross-recessed countersunk flat head screw delivers outstanding resistance to seawater, salt spray and reducing acids. It keeps its strength and finish where ordinary steel fasteners fail.

Specifications

Key Features

• Monel 400 resists seawater, salt spray and chloride stress environments.
• Maintains high strength and toughness across a wide temperature range.
• Non-magnetic and highly resistant to caustic and reducing acids.
• 82° countersunk flat head seats flush for a clean, secure joint.
• Cross recess drive for fast, reliable power-tool tightening.

Typical Applications

• Marine and offshore platforms
• Desalination and seawater systems
• Chemical and petrochemical processing
• Heat exchangers and pumps

Material Advantages

• Protects joints in chloride-rich and salt-laden settings with minimal maintenance.
• Retains mechanical properties up to 480°C for demanding thermal service.
• Ideal replacement for carbon and ordinary stainless fasteners in aggressive media.

Packing & Delivery

Bulk in cartons on wooden pallets, or per customer requirement. Standard delivery 8-20 days depending on quantity and stock.

Order Information

MOQ 1 piece; payment by T/T, L/C, Western Union or PayPal; OEM and custom sizes welcome. Please send us your drawing or specification for an exact quotation.