Shaanxi Flourish Industrial Co., Ltd.
                                                                                                           
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M3-M24 Monel 400 Flat Head Socket Cap Screw ASME B18.3 Countersunk 82 Degree Hex Socket Drive UNS N04400

Price Negotiable
Price: USD 0.5-5 / Piece
MOQ: 100 Pieces
Delivery Time: 8-20 days
Brand: FLRS or OEM
Product Description

M3-M24 Monel 400 Flat Head Socket Cap Screw manufactured as per standard ASME B18.3, with an 82 degree countersunk flat head and precision hexagon socket drive for reliable high-torque installation. Machined from Monel 400 (UNS N04400) nickel-copper alloy, this fastener resists seawater corrosion, hydrofluoric acid and caustic alkalis, making it a trusted choice for demanding marine and chemical environments.

ItemMonel 400 Flat Head Socket Cap Screw
StandardASME B18.3
MaterialMonel 400 (UNS N04400): Nickel 63% Min, Copper 28-34%, Iron 2.5% Max, Manganese 2% Max
Head TypeFlat Countersunk Head, 82 Degree
Drive TypeHexagon Socket Drive
Size RangeM3-M24, 1/8 inch - 1 inch, custom sizes available
ThreadMetric Coarse/Fine, UNC/UNF, full or half thread
Tensile Strength550-750 MPa
SurfacePlain, as per customer requirement
ApplicationSeawater systems, chemical plants, offshore platforms, heat exchangers, pump and valve industries

Why Choose This Monel 400 Screw:

  • Strict ASME B18.3 dimensional tolerance and mechanical performance
  • UNS N04400 alloy provides outstanding resistance to pitting and stress corrosion cracking
  • Hex socket drive enables precise torque control and flush countersunk installation
  • Full thread or half thread, standard and non-standard sizes, OEM service supported

Request our material test certificates and get a competitive quotation today.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shaanxi Flourish Industrial Co., Ltd.
Location No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person Fiona Hou

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