MONEL K500 HEX NUTS - ASTM F467 / UNS N05500

Name: Ananka Group - India's Leading Fasteners Manufacturer Company
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■ 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-MNK500-M3	M3	5.50	6.01	2.40	0.50	0.038
AN-MNK500-M4	M4	7.00	7.66	3.20	0.70	0.081
AN-MNK500-M5	M5	8.00	8.79	4.00	0.80	0.123
AN-MNK500-M6	M6	10.00	11.05	5.00	1.00	0.250
AN-MNK500-M8	M8	13.00	14.38	6.80	1.25	0.520
AN-MNK500-M10	M10	16.00	17.77	8.40	1.50	1.160
AN-MNK500-M12	M12	18.00	20.03	10.80	1.75	1.730
AN-MNK500-M14	M14	21.00	23.36	12.80	2.00	2.500
AN-MNK500-M16	M16	24.00	26.75	14.80	2.00	3.300
AN-MNK500-M18	M18	27.00	29.56	15.80	2.50	4.900
AN-MNK500-M20	M20	30.00	32.95	18.00	2.50	6.400
AN-MNK500-M22	M22	32.00	35.03	19.40	2.50	7.900
AN-MNK500-M24	M24	36.00	39.55	21.50	3.00	11.000

Note: Contact Ananka Group for expanded heavy-duty diameters (up to M56) and custom manufacturing sizes.

■ Technical Specifications

Material	Monel K500 (Precipitation-Hardenable Nickel-Copper Alloy)
Standard / Classification	UNS N05500 \| DIN 2.4375 \| Alloy K-500 Density: 8.44 g/cm³ Melting Range: 1315 - 1350°C (2400 - 2460°F)
Mechanical Properties (Age Hardened)	Tensile Strength: ≥ 965 MPa (140 ksi) Yield Strength (0.2% Offset): ≥ 690 MPa (100 ksi) Elongation (%): ≥ 20% Hardness (Rockwell C): ≥ 24 HRC
Chemical Composition (%)	Ni (+Co): 63.0 Min \| Cu: 27.0 - 33.0 \| Al: 2.30 - 3.15 \| Ti: 0.35 - 0.85 \| Fe: 2.0 Max \| Mn: 1.5 Max \| C: 0.25 Max \| Si: 0.50 Max \| S: 0.01 Max
Manufacturing Specification	ASTM F467 (Standard Specification for Nonferrous Nuts for General Use). Material conforms to ASTM B865 (Standard Specification for Precipitation-Hardening Nickel-Copper-Aluminum Alloy Bar, Rod, Wire, Forgings, and Forging Stock).
Thread	Metric ISO standard. Class 6H tolerance for standard metric threads.
Properties & Applications	Engineered for applications demanding the severe corrosion resistance of Monel 400 combined with significantly enhanced strength and hardness. Nuts manufactured from K500 are highly resistant to sour-gas environments and maintain excellent dimensional stability. Widely used in oil-well tools, marine fastening systems, and pump shafts. Retains non-magnetic properties down to -101°C (-150°F).
Marking	In accordance with ASTM F467. Product marking includes Manufacturer Identification (Ananka) and the respective Grade identifier.
Qualification & Acceptance	Independently tested for hardness, thread tolerance, chemical analysis, and supplied with EN 10204 Type 3.1 Material Test Certification.