Hastelloy C22 Nuts

Hastelloy ASTM B574 Hexagon Nut, Hastelloy UNS N06022 Hexagon Domed Cap Nuts, Hastelloy C22 Rivet Nuts, INOX 2.4602 Slotted Hex Nut, Hastelloy C22 ACME Hex Nuts, ASTM B574 Hastelloy C22 Acorn Nuts, Hastelloy NW 6022 Hex Head Nut, Hastelloy C22 Nylock Nuts, Hastelloy® C22 Alloy Anco Locknuts, Hastelloy C22 Flex Lock Nuts, NW 6022 Nut, EN NiCr21Mo14W Self locking Nut Manufacturer in India.

Neelkamal Alloys LLP is a known exporter and supplier of Hastelloy Alloy C22 Hex Nuts, which had been made-up in any such manner with a view to gain new excessive factors within the business front.

They are utilized in one of the greatest variety of various business features and are as nicely used to enrol in pipes for maximum of the part. Seamless hollows of our Hastelloy Alloy UNS N06022 Hex Nuts are made of through the use of accuracy tooling that offers clean surfaces and best dimensions. Newest sort of bending system is used for meticulousness cold bending of fasteners that are being finished for warmth exchanges boiler and condenser applications. They are very a whole lot demanded for the function along with excessive tensile strength ease to use, and excessive durability.

Hastelloy C22 Nuts

Hastelloy C22 Serrated Flange Nuts, Hastelloy C22 Cap Nut, Hastelloy C22 Panel Nuts, ASTM B574 Hastelloy Alloy C22 Coupler Nuts, Hastelloy NW 6022 Hex Jam Nuts, Hastelloy UNS N06022 Spring T Nut, ASTM B574 Hastelloy Square Nuts, Hastelloy WERKSTOFF NR. 2.4602 Hex Nuts, Hastelloy Alloy C22 Slotted Nut, ASTM B574 Alloy C22 Pin Lock Nuts, Hastelloy C22 Castle Nuts Supplier in Mumbai, India.

They are synthetic through the use of first-rate high-satisfactory of fabric to make sure that those are extraordinarily dependable and lengthy lasting, pretty green and smooth to use, at the side of supplying better durability. Novelty is our sturdy factor and we do our utmost to increase and layout a qualitative variety of such fasteners for our precious clients. Hastelloy Alloy WNR 2.4602 Hex Nuts are made of from high-satisfactory seamless concaves or attained from dependable providers as in keeping with the necessities of our precious clients. Influencing at the guide of our mechanized provision, we're capable of make a tremendous range of fasteners for our precious clients.

The use of excessive grade alloy right here is finished as in keeping with the set stricture of high-satisfactory in manufacturing of such fasteners, so that it will that those may be enduring. Nickel-Alloy C22 Hex Nuts are being determined in an intensive variety of applications along with in Oil & Gas, Refinery, Petrochemical, Chemical, Fertilizer, Power, Automotive, Bearing, Mechanical & Structural applications. It contains out in suitable fitness than different austenitic steels due to the advanced alloying of molybdenum and nickel. It is an excessive alloy and occasional carbon austenitic stainless-steel this is drastically utilized in home equipment in which the corrosion properties aren't enough.

Hastelloy C22 Nuts Specifications

Grade Hastelloy C22 (UNS N06022)
ASTM/ASME Specifications ASTM B 166 / ASME SB 166
Hastelloy C22 Nut size Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Hastelloy C22 Nuts Length 3 mm to 200 mm
Hastelloy C22 Nuts UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Hastelloy C22 Nuts DIN : DIN 934, DIN 931, DIN 970, DIN 933
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 Hex nuts
Form of Hastelloy C22 Nuts Hex, Threading, Square, Round as per Gauge Etc.
Hastelloy C22 Nuts Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Hastelloy C22 Nuts Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Popular Types of Nut Hex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Rivet Nut Screw Nut, Washer Nut,,A4-80 Heavy Hex Nut, 8.8 Hex Head Rivet Nut, Sleeve Nut, Slotted Nut, Socket Nut, Shoulder Nut etc.
Hastelloy C22 Nuts Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Nuts as per EN 10204 / 3.1 Manufacturer Test Certificate
Additional Certifications PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Production process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of Nuts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of Nuts IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Ptfe Coated Nuts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Nuts finishing Coatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide,
Types of Hastelloy C22 Nuts
ASTM B574 Hastelloy C22 Hex Nuts
ASTM B574 Hastelloy C22 Hex Nuts

ASTM B574 Hastelloy C22 Hex Nuts, ASME SB574 Alloy C22 Hex Head Nuts, Hastelloy C22 Heavy Hex Nuts, Hastelloy UNS N06022 Hex Nuts, Hastelloy DIN. 2.4602 Hexagon Nuts, Hastelloy NW 6022 Hex Nuts, Hastelloy C22 High Tensile Hex Nuts, Hastelloy C22 EN NiCr21Mo14W Hex Nuts, ASTM B574 C22 Alloy Hex Head Nuts

ASTM B574 Hastelloy C22 Nylock Nuts
ASTM B574 Hastelloy C22 Nylock Nuts

ASTM B574 Hastelloy C22 Nylock Nuts, ASME SB574 Alloy C22 Nylock Nuts, Hastelloy C22 Nylock Nuts, Hastelloy UNS N06022 Nylock Nuts, Hastelloy DIN. 2.4602 Nylock Nuts, Hastelloy NW 6022 Nylock Nuts, Hastelloy C22 High Tensile Nylock Nuts, Hastelloy C22 EN NiCr21Mo14W Nylock Nuts, ASTM B574 C22 Alloy Nylock Nuts

ASTM B574 Hastelloy C22 Square Nuts
ASTM B574 Hastelloy C22 Square Nuts

ASTM B574 Hastelloy C22 Square Nuts, ASME SB574 Alloy C22 Square Nuts, Hastelloy C22 Square Head Nuts, Hastelloy UNS N06022 Square Nuts, Hastelloy DIN. 2.4602 Square Nuts, Hastelloy NW 6022 Square Nuts, Hastelloy C22 Square Nuts, Hastelloy C22 EN NiCr21Mo14W Square Nuts, ASTM B574 C22 Alloy Square Nuts

ASTM B574 Hastelloy C22 Acorn Nuts
ASTM B574 Hastelloy C22 Acorn Nuts

ASTM B574 Hastelloy C22 Acorn Nuts, ASME SB574 Alloy C22 Acorn Nuts, Hastelloy C22 Acorn Nuts, Hastelloy UNS N06022 Acorn Nuts, Hastelloy DIN. 2.4602 Acorn Nuts, Hastelloy NW 6022 Acorn Nuts, Hastelloy C22 Acorn Nuts, Hastelloy C22 EN NiCr21Mo14W Acorn Nuts, ASTM B574 C22 Alloy Acorn Nuts

ASTM B574 Hastelloy C22 Castle Nuts‎
ASTM B574 Hastelloy C22 Castle Nut

ASTM B574 Hastelloy C22 Castle Nuts, ASME SB574 Alloy C22 Castle Nuts, Hastelloy C22 Castle Nuts, Hastelloy UNS N06022 Hexagon Castle Nuts, Hastelloy DIN. 2.4602 Castle Nuts, Hastelloy NW 6022 Castle Nuts, Hastelloy C22 Castle Nuts, Hastelloy C22 EN NiCr21Mo14W Castle Nuts, ASTM B574 C22 Alloy Castle Nuts

ASTM B574 Hastelloy C22 Coupling Nuts
ASTM B574 Hastelloy C22 Coupling Nuts

ASTM B574 Hastelloy C22 Hexagon Coupling Nuts, ASME SB574 Alloy C22 Coupling Nuts, Hastelloy C22 Coupler Nuts, Hastelloy UNS N06022 Hexagon Coupling Nuts, Hastelloy DIN. 2.4602 Coupler Nuts, Hastelloy NW 6022 Coupling Nuts, Hastelloy C22 Coupling Nuts, Hastelloy C22 EN NiCr21Mo14W Coupling Nuts, ASTM B574 C22 Alloy Coupling Nuts

ASTM B574 Hastelloy C22 Nuts Equivalent Grades
STANDARD WERKSTOFF NR. UNS JIS EN
Hastelloy C22 2.4602 N06022 NW 6022 NiCr21Mo14W
ASTM B574 600 Hastelloy Nuts Price List

Contact us or click on request a quote button to get our competitive prices for 600 Hastelloy Nuts. Neelkamal Alloys LLP maintain the large inventory of high quality ASTM B574 Hastelloy C22 Nuts for sale to our clients throughout globally.

Hastelloy C22 Nuts Chemical Composition
Grade C Mn Si Co P Fe Mo Ni Cr S W V
Hastelloy C22 0.010 max 0.50 max 0.08 max 2.5 max 0.02 max 2 – 6 12.5 – 14.5 Bal 20 – 22.5 0.02 max 2.5 – 3.5 0.35 max
Hastelloy C22 Nuts Mechanical Properties
Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Hatelloy C22 8.69 g/cm3 1399 °C (2550 °F) Psi – 1,00,000 , MPa – 690 Psi – 45000 , MPa – 310 45%
Hastelloy C22 Nuts Dimensions
Nominal Size or Basic Major Thread Diameter F G H
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
1/4 .2500 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .956
1-1/8 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.460
1-1/2 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
3-1/4 3.2500 5 5.000 4.838 5.774 5.515 3-3/16 3.252 3.124
3-1/2 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.670 3.616
4 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862
ASTM B574 Hastelloy C22 ACME Nuts Dimension
Thread Size (dia.-TPI) Major Diameter (in.) Lead (in./rev.) Product Line Hand Material Style Width Across Flats (in.) Outside Diameter (in.) Overall Length (in.)
1/4 - 16 0.25 0.063 Acme RH Hastelloy Alloy Hex 0.5 0 0.25
3/8 - 12 0.375 0.083 Acme RH Hastelloy Alloy Hex 0.688 0 0.375
3/8 - 12 0.375 0.083 Acme LH Hastelloy Alloy Hex 0.688 0 0.375
1/2 - 10 0.5 0.1 Acme RH Hastelloy Alloy Hex 0.875 0 0.5
5/8 - 8 0.625 0.125 Acme RH Hastelloy Alloy Hex 1.063 0 0.625
3/4 - 6 0.75 0.167 Acme RH Hastelloy Alloy Hex 1.25 0 0.75
3/4 - 5 0.75 0.2 Acme RH Hastelloy Alloy Hex 1.25 0 0.75
1 - 5 1 0.2 Acme RH Hastelloy Alloy Hex 1.625 0 1
1 - 5 1 0.2 Acme LH Hastelloy Alloy Hex 1.625 0 1
1 - 4 1 0.25 Acme RH Hastelloy Alloy Hex 1.625 0 1
1 - 4 1 0.25 Acme LH Hastelloy Alloy Hex 1.625 0 1
1 1/4 - 5 1.25 0.2 Acme RH Hastelloy Alloy Hex 2 0 1.25
1 1/2 - 4 1.5 0.25 Acme RH Hastelloy Alloy Hex 2.25 0 1.5
1 3/4 - 4 1.75 0.25 Acme RH Hastelloy Alloy Hex 2.75 0 1.75
2 - 4 2 0.25 Acme RH Hastelloy Alloy Hex 3 0 2
1/2 - 10 0.5 0.1 Acme RH Steel Square 0.875 0 0.5
1/2 - 10 0.5 0.1 Acme LH Steel Hex 0.875 0 0.5
1/2 - 10 0.5 0.1 Acme LH Steel Round 0 0.875 0.5
1/2 - 10 0.5 0.1 Acme LH Steel Square 0.875 0 0.5
5/8 - 10 0.625 0.1 Acme RH Steel Hex 1.063 0 0.625
5/8 - 10 0.625 0.1 Acme LH Steel Hex 1.063 0 0.625
5/8 - 8 0.625 0.125 Acme RH Steel Hex 1.125 0 0.625
5/8 - 8 0.625 0.125 Acme RH Steel Round 0 1.125 0.625
5/8 - 8 0.625 0.125 Acme RH Steel Square 1.125 0 0.625
5/8 - 8 0.625 0.125 Acme LH Steel Hex 1.125 0 0.625
5/8 - 8 0.625 0.125 Acme LH Steel Round 0 1.125 0.625
5/8 - 8 0.625 0.125 Acme LH Steel Square 1.125 0 0.625
3/4 - 10 0.75 0.1 Acme RH Steel Hex 1.25 0 0.75
3/4 - 10 0.75 0.1 Acme LH Steel Hex 1.25 0 0.75
3/4 - 8A Thread Size (dia.-TPI) .750B Major Diameter (in.) .125 C Lead (in./rev.) Acme D Product Line RH EH and Steel F Material HexGStyle 1.250H Width Across Flats (in.) .000I Outside Diameter (in.) .750J Overall Length (in.)
3/4 - 8 0.75 0.125 Acme RH Steel Round 0 1.25 0.75
3/4 - 8 0.75 0.125 Acme RH Steel Square 1.25 0 0.75
3/4 - 8 0.75 0.125 Acme LH Steel Hex 1.25 0 0.75
3/4 - 8 0.75 0.125 Acme LH Steel Round 0 1.25 0.75
3/4 - 8 0.75 0.125 Acme LH Steel Square 1.25 0 0.75
3/4 - 6 0.75 0.167 Acme RH Steel Hex 1.25 0 0.75
3/4 - 6 0.75 0.167 Acme RH Steel Round 0 1.25 0.75
3/4 - 6 0.75 0.167 Acme RH Steel Square 1.25 0 0.75
3/4 - 6 0.75 0.167 Acme LH Steel Hex 1.25 0 0.75
3/4 - 6 0.75 0.167 Acme LH Steel Round 0 1.25 0.75
3/4 - 6 0.75 0.167 Acme LH Steel Square 1.25 0 0.75
3/4 - 5 0.75 0.2 Acme RH Steel Hex 1.25 0 0.75
3/4 - 5 STUB 0.75 0.2 Acme RH Steel Hex 1.25 0 0.75
3/4 - 5 STUB 0.75 0.2 Acme RH Steel Round 0 1.25 0.75
ASTM B574 Hastelloy C22 Nuts Sizes
Hastelloy Alloy Nuts size chart Hastelloy Alloy Nuts size guide Hastelloy Alloy Nuts dimensions
3/8″-16 Grade 5 Finished Hastelloy C22 Nuts 1/2″-13 Yellow Grade 8 Finished Hastelloy C22 Nuts 1/4″-20 Grade 2 NE Steel Hastelloy C22 Nuts
5/16″-18 Grade 2 NE Steel Nylon Insert Hastelloy C22 Nuts 1/2″-13 ASTM A563 Grade A Steel Hastelloy C22 Nuts 3/8″-16 ASTM A563 Grade A Steel Hastelloy C22 Nuts
3/4″-10 A194 2-H Plain Finish Heavy Hastelloy C22 Nut 5/8″-11 A194 2-H Plain Finish Heavy Hastelloy C22 Nut 3/8-16 Low Carbon Plated Heavy Hastelloy C22 Nut
5/16″-18 Acorn Nuts 18-8 Hastelloy C22 1/2″-13 Acorn Nuts 18-8 Hastelloy C22 5/16″-18 Case Hardened Hastelloy C22 Nuts
5/8-18 Hastelloy C22 Nuts 3/4-16 Hastelloy C22 Nuts 5/8″-11 Case Hardened Hastelloy C22 Nuts
7/8″-14 SAE J995 Grade 2 Plain Finish Steel Hastelloy C22 Nuts 1″-8 SAE J995 Grade 2 Plain Finish Steel Hastelloy C22 Nuts 3/8″-16 x 0.620″ – 0.655″ Width Bridge Spot Hastelloy C22 Nuts
1/4″-20 Wide Spot Weld Hastelloy C22 Nuts 3/4-10 x L2-1/4 x W1″Coupling Hastelloy C22 Nuts 3/8-16 x L1-3/4 x W5/8 Coupling Hastelloy C22 Nuts
1/4-20 Plated Cold Hastelloy C22 Nuts 5/16-18 Plated Cold Hastelloy C22 Nuts 1/2″-13 Grade A Plain Finish Steel Regular Hastelloy C22 Nuts
3/8″-16 Grade A Finish Steel Regular Hastelloy C22 Nuts 5/8″-11 Grade A Finish Steel Regular Hastelloy C22 Nuts M6-1.0 Class 5 Finish Steel Regular Hastelloy C22 Nuts
Nut Size (mm) Diameter*(mm) Height (mm)
Hex Nut Jam Nut Nylock Nut
2 4 1.6 1.2 -
2.5 5 2 1.6 -
3 5.5 2.4 1.8 4
4 7 3.2 2.2 5
5 8 4 2.7 5
6 10 5 3.2 6
7 11 5.5 3.5 -
8 13 6.5 4 8
10 17 8 5 10
12 19 10 6 12
14 22 11 7 14
16 24 13 8 16
18 27 15 9 18.5
20 30 16 10 20
* This is the diameter across the flats. It is also the size of wrench to use.
Hastelloy C22 Nut Weight Chart
Size Finished Hex Heavy Hex Finished Jam Heavy Hex Jam Square Heavy Square
1/2" Nut 3.75 6.54 2.62 4.00 5.78 7.87
5/8" Nut 7.33 11.9 4.93 6.96 10.8 14.3
3/4" Nut 11.9 19.3 7.70 11.0 15.4 23.5
7/8" Nut 19.0 29.7 12.0 16.7 24.5 36.2
1" Nut 28.3 42.5 17.6 23.5 36.3 51.5
11/8" Nut 40.3 59.2 24.7 32.4 52.5 72.4
11/4" Nut 54.3 78.6 36.1 45.8 70.6 95.5
13/8" Nut 73.0 102 47.9 59.3 94.5 125.0
11/2" Nut 94.3 131 60.9 74.8 122 161
15/8" Nut 162 91.6
13/4" Nut 151 204 100 114
17/8" Nut 241 134
2" Nut 224 299 140 165
21/4" Nut 419 227
21/2" Nut 564 332
23/4" Nut 738 429
3" Nut 950 545
31/4" Nut 1194 651
31/2" Nut 1526 851
33/4" Nut 1812 1005
4" Nut 2180 1200
ASTM B574 Hastelloy C22 Nuts Standard
DIN Nuts Hexagon Nuts
Din 315 Nuts DIN 934
Din 431 Nuts BS 1768
Din 555 Nuts BS 1769
Din 557 Nuts BS 1083
Din 562 Nuts BS 3692
Din 582 Nuts ISO 4032
Din 934 Nuts ISO 4033
Din 936 Nuts ANSI B18.2.2
Din 1587 Nuts
Din 6923 Nuts
Other Types of Grade 600 Hastelloy Nuts in Stock
Hastelloy Alloy C22 Nuts Hastelloy Alloy C22 Bolts
ANSI B18.2 Hastelloy Alloy C22 Hex Nuts 600 Hastelloy Flange Flange Lock Nut
Hastelloy C22 Hex Head Nuts Hastelloy C22 Coupling Nut
ASTM F594 Hastelloy C22 Hex Coupling Nut Hastelloy C22 Dome Nuts
Hastelloy Alloy 2.4602 Heavy Hex Nuts Hastelloy NW 6022 Nylock Nuts
Alloy C22 Weld Nut Supplier Suppliers of Hastelloy C22 Square Nut
INOX 2.4602 Hex Nuts Exporter Hastelloy C22 Hexagon Thin Nuts
Hastelloy C22 Wing Nuts Hastelloy® Alloy UNS N06022 Acorn Nuts
ANSI B18.2 Hastelloy Alloy C22 Coupler Nuts Hastelloy C22 Castle Nuts
ASTM B574 Hastelloy C22 Hexagon Nuts With Flange Hastelloy Alloy NiCr21Mo14W Coupling Nuts
ASTM B574 Hastelloy C22 Rivet Nuts Hastelloy Alloy C22 Dome Cap Nuts
Hastelloy Alloy C22 Self Locking Nut ASTM B574 Hastelloy C22 Lock Nuts
Hastelloy 2 Way Lock Nut Supplier Type 600 Hastelloy Serrated Flange Nut
ASTM F59 Hastelloy Alloy C22 Coupling Nut UNS N06022 Hastelloy C22 Wing Nuts
NiCr21Mo14W Hastelloy Structural Nuts 600 Hastelloy Alloy Panel Nut Supplier
Hastelloy Alloy C22 Nylon Insert Nut Alloy C22 Spring T Nuts Stockists
ASTM F594 Gr Hastelloy C22 Hex Coupling Nut INOX 2.4602 Hastelloy C22 Hex Domed Cap Nuts Exporter
B574 Grade Hastelloy C22 Slotted Nut ASTM F593 Hastelloy C22 Flex Lock Nut