MONEL K500 HEX BOLTS - ASTM F468 / UNS N05500

Name: Ananka Group - India's Leading Fasteners Manufacturer Company
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■ Dimensions in mm (DIN 931 / DIN 933)

PART NUMBER	THREAD	WIDTH ACROSS FLATS (W) Max	WIDTH ACROSS CORNERS (C) Min	HEAD HEIGHT (K) Max	PITCH
AN-HB-MK500-M3	M3	5.50	6.01	2.00	0.50
AN-HB-MK500-M4	M4	7.00	7.66	2.80	0.70
AN-HB-MK500-M5	M5	8.00	8.79	3.50	0.80
AN-HB-MK500-M6	M6	10.00	11.05	4.00	1.00
AN-HB-MK500-M8	M8	13.00	14.38	5.30	1.25
AN-HB-MK500-M10	M10	16.00	17.77	6.40	1.50
AN-HB-MK500-M12	M12	18.00	20.03	7.50	1.75
AN-HB-MK500-M14	M14	21.00	23.36	8.80	2.00
AN-HB-MK500-M16	M16	24.00	26.75	10.00	2.00
AN-HB-MK500-M18	M18	27.00	30.14	11.50	2.50
AN-HB-MK500-M20	M20	30.00	33.53	12.50	2.50
AN-HB-MK500-M22	M22	32.00	35.72	14.00	2.50
AN-HB-MK500-M24	M24	36.00	39.98	15.00	3.00

Note: Bolt lengths (L) are manufactured to order. Contact Ananka Group for expanded heavy-duty diameters (up to M56) and custom shank lengths.

■ 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 F468 (Standard Specification for Nonferrous Bolts, Hex Cap Screws, Socket Head Cap Screws, and Studs for General Use). Material conforms to ASTM B865.
Thread	Metric ISO standard. Available in full thread (DIN 933) and half thread (DIN 931) configurations. Class 6g tolerance for metric threads.
Properties & Applications	Monel K500 combines the excellent corrosion resistance characteristic of Monel 400 with the added advantages of greater strength and hardness. Ideal for highly stressed components in marine environments, pump shafts, oil-well tools, and electronic components where non-magnetic properties are required alongside severe corrosion resistance.
Marking	In accordance with ASTM F468. Fastener heads are forged with 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.