Monel 400 Cross Recessed Flat Head Screw 5/8-11 UNC-2A x 1 Inch Seawater Resistant ASME B18.6.3
Product Summary
Seawater-resistant Monel 400 nickel-copper alloy screw with cross recessed countersunk flat head, 5/8-11 UNC-2A x 1 inch, to ASME B18.6.3.
Basic Properties
country of origin
China
Brand Name
FLRS or OEM
certificate
ISO9001
PRODUCT MODEL
FLRS-CRS-M400-58-M
Trading Properties
MOQ
1 piece
unit price
USD 1.8-6.5 / Piece
payment method
T/T,L/C,Western Union,PayPal
Supply Capacity
200 tons / Month
Product Custom Attributes
Highlight
Monel 400 Machine Screw
,Seawater Resistant Fastener
,Nickel Copper Alloy Screw
Product Type:
Cross-Recessed Countersunk Flat Head Screw
Material:
Monel 400 (UNS N04400) Nickel-Copper Alloy
Size:
5/8"-11 UNC-2A X 1"
Standard:
ASME B18.6.3
Head Type:
82 Deg Countersunk Flat Head
Drive Type:
Cross Recess (Phillips)
Corrosion Resistance:
Excellent In Seawater, Salt Spray And Reducing Acids
Service Temperature:
Up To 480 C
Application:
Marine, Offshore, Chemical, Desalination
Product Description
Detailed Specifications & Features
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
| Product Type | Cross-Recessed Countersunk Flat Head Screw |
| Material | Monel 400 (UNS N04400, Nickel-Copper Alloy) |
| Size | 5/8"-11 UNC-2A x 1" |
| Thread | UNC-2A (Unified National Coarse, Class 2A) |
| Standard | ASME B18.6.3 |
| Head | 82° Countersunk Flat Head |
| Drive | Cross Recess (Phillips) |
| Finish | Passivated / Plain |
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.
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