Hastelloy C276 Best Fasteners for Corrosion ResistanceHastelloy C276 Best Fasteners for Corrosion ResistanceHastelloy C276 Best Fasteners for Corrosion ResistanceHastelloy C276 Best Fasteners for Corrosion Resistance

HASTELLOY C276 HEX NUT - ASTM F467 / UNS N10276

Hastelloy C276 Hex Nut CAD Drawing

■ Dimensions in mm (DIN 934 / ISO 4032)

PART NUMBER THREAD WIDTH ACROSS FLATS (W) Max WIDTH ACROSS CORNERS (C) Min HEIGHT (H) Max PITCH WEIGHT (Kg / 100 pcs Approx)
AN-HC276-M3 M3 5.50 6.01 2.40 0.50 0.038
AN-HC276-M4 M4 7.00 7.66 3.20 0.70 0.081
AN-HC276-M5 M5 8.00 8.79 4.00 0.80 0.123
AN-HC276-M6 M6 10.00 11.05 5.00 1.00 0.250
AN-HC276-M8 M8 13.00 14.38 6.80 1.25 0.520
AN-HC276-M10 M10 16.00 17.77 8.40 1.50 1.160
AN-HC276-M12 M12 18.00 20.03 10.80 1.75 1.730
AN-HC276-M14 M14 21.00 23.36 12.80 2.00 2.500
Note: Contact Ananka Group for expanded diameters (M3 to M56) and custom manufacturing sizes.

■ Technical Specifications

Material Hastelloy C276 (Nickel-Molybdenum-Chromium Wrought Alloy)
Standard / Classification UNS N10276 | DIN 2.4819
  • Tensile Strength: 790 MPa min (110 ksi)
  • Yield Strength (0.2% Offset): 355 MPa min (52 ksi)
  • Hardness: 20 HRC
  • Melting Point: 1370°C (2500°F)
Chemical Composition Ni: Balance | Mo: 15.0-17.0% | Cr: 14.5-16.5% | Fe: 4.0-7.0% | W: 3.0-4.5% | C: 0.01% Max
Specification ASTM F467 (Standard Specification for Nonferrous Nuts for General Use)
Thread Metric ISO standard. Production sizes range from M3 up to M56.
Properties & Resistance Delivers exceptional resistance to strong solutions such as ferric and cupric chlorides, and is highly resistant to crevice and pitting corrosion. Resists oxidizing atmosphere up to 1900°F.
Marking In accordance with ASTM F467. Product marking includes Manufacturer Identification and Grade identifier (e.g., F467T).
Qualification & Acceptance Independently tested for hardness, chemical analysis, pitting resistance, and supplied with EN 10204 Type 3.1 Certification.

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