ASTM B574 Hastelloy C22 Bolts

Hastelloy C22 Stud Bolt, ASTM B574 Hastelloy C22 Bolts, ASTM B574 Hastelloy C22 Bolts, Hastelloy C22 Heavy Hex Bolt, Hastelloy C22 ® UNS N06022 Bolts, Hastelloy C22 High Tensile Bolts, Hastelloy NW 6022 Machine Bolts, INOX 2.4602 Bolts Supplier, Hastelloy C22 Threaded Bolts, Hastelloy C22 Half Threaded Bolts, ASTM B574 Hastelloy Alloy C22 ® Bolts Manufacturer in India.

Neelkamal Alloys LLP is a known exporter and trader of Hastelloy Alloy C22 Hex Bolts, which has equal corrosion resistance to sensitisation because the low carbon version.

It has some unique functions such having an outstanding resistance to hovering temperature corrosion, additionally outstanding processing functions, amongst others. We had been serving the wishes of the oil and fuelling industries, automotive, shipbuilding, strength plants. Resistance to sensitisation is finished in such fasteners with titanium additions to stabilise the shape in opposition to chromium carbide precipitation, that's the supply of sensitisation. Hastelloy Alloy WNR 2.4602 Hex Bolts has right resistance to oxidation and can be utilized in non-stop carrier supplied decreasing sulphur gases aren't present. They are utilized in one of the preeminent style of wide-ranging commercial capabilities and also are used to enrol in pipes for maximum of the sections.

Hastelloy C22 Bolts

Hastelloy C22 ® J Bolts, Hastelloy C22® Hex Head Bolts, Hastelloy UNS N06022 Bolts, Hastelloy C22 U Bolt, UNS N06022 Eye Bolt, WERKSTOFF NR. 2.4602 Hex Head Bolt, Hastelloy C22 Flange Bolts, Hastelloy C22 Plow Bolt Supplier, Hastelloy C22 Stove Bolt, NW 6022 Hastelloy C22 T Bolt, Hastelloy C22 Stud Bolt, INOX 2.4602 Carriage Bolts, Hastelloy C22 ® Elevator Bolt Supplier in Mumbai, India.

They had been fabricated in the sort of way in order that it obtains clean excessive factors within the commercial facade. They are provided within the organization of clean surfaces and near dimensional tolerances that lessen the opportunity of leakages while connecting tubes through couplings. It is being utilized in numerous industries along with in Automotive, Power generation, Chemical and petrochemical, etc. Hastelloy Alloy UNS N06022 Hex Bolts is likewise utilized in Process instrumentation and sensing, Oil and fueloline platforms, Chemical inhibition, Hydraulic applications, Impulse traces and others.They are being traded to a huge scope of industries/markets, due to with the aid of using and huge corrosion resistance and awesome machinability.

However, within the turbine and nuclear islands of nuclear reactors, it covers paraphernalia tracking a whole lot of functions along with temperature, pressure, gasoline use up charges and density differences. They are being bought to a wide-ranging of markets, due to their right machinability and typical corrosion resistance. However in Oil and Gas industry, it's far being utilized in onshore manipulate panels, topside dispensing centers and subsea templates and manifolds below the sea. In addition, coiled tubing of such Nickel-Alloy C22 Hex Bolts trims down the wide variety of couplings that could in addition assist to decrease the set up expenses and perk up the reliability.

Hastelloy C22 Bolts Specifications

Grade Hastelloy C22 (N06022)
ASTM/ASME Specifications ASTM B574 / ASME SB574
Hastelloy C22 Bolt size M 02 to M 160, Custom Sizes
Hastelloy C22 Bolts Length 3 mm to 200 mm
Hastelloy C22 Bolt UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Hastelloy C22 Bolts IS1364, ISO 4014, ISO 4017, DIN 933, DIN 931, BS 1083, BS 1768, ASME B18.2.1, JIS B1180, DIN 558, ISO 4018, DIN-EN14399-4, DIN 601, ISO 4016, CSN 21301, EU 24016, DIN 7968, DIN7990, ASME B18.2.1, B18.5
Form of Hastelloy C22 Bolts Hex, Threading, Square, Round as per Gauge Etc.
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin, etc.
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
Popular Types of Bolts Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts etc.
Hastelloy C22 Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Bolts 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 Bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of Bolts IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Ptfe Coated Bolts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Hastelloy C22 Bolts 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 Bolts
ASTM B574 Hastelloy C22 Hex Bolts
ASTM B574 Hastelloy C22 Hex Bolts

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

ASTM B574 Hastelloy C22 Square Bolts
ASTM B574 Hastelloy C22 Square Bolts

ASTM B574 Hastelloy C22 Square Bolts, ASME SB574 Alloy C22 Square Head Bolts, Hastelloy C22 Square Bolts, Hastelloy UNS N06022 Square Bolts, Hastelloy DIN. 2.4602 Square Bolts, Hastelloy NW 6022 Square Head Bolts, Hastelloy C22 High Tensile Square Bolts, Hastelloy C22 EN NiCr21Mo14W Square Bolts, Hastelloy Grade C22 Square Bolts, Hastelloy C22 Square Bolts

ASTM B574 Hastelloy C22 Carriage Bolts
ASTM B574 Hastelloy C22 Carriage Bolts

ASTM B574 Hastelloy C22 Carriage Bolts, ASME SB574 Alloy C22 Carriage Bolts, Hastelloy C22 Carriage Bolts, Hastelloy UNS N06022 Carriage Bolts, Hastelloy DIN. 2.4602 Carriage Bolts, Hastelloy NW 6022 Carriage Bolts, Hastelloy C22 Carriage Bolts, Hastelloy C22 EN NiCr21Mo14W Carriage Bolts, Hastelloy Grade C22 Carriage Bolts, Hastelloy C22 Carriage Bolts

ASTM B574 Hastelloy C22 Flange Bolts
ASTM B574 Hastelloy C22 Flange Bolts

ASTM B574 Hastelloy C22 Flange Bolts, ASME SB574 Alloy C22 Flange Bolts, Hastelloy C22 Flange Bolts, Hastelloy UNS N06022 Flange Bolts, Hastelloy DIN. 2.4602 Flange Bolts, Hastelloy NW 6022 Threaded Flange Bolts, Hastelloy C22 Flange Bolts, Hastelloy C22 EN NiCr21Mo14W Flange Bolts, Hastelloy Grade C22 Flange Bolts, Hastelloy C22 Flange Bolts

ASTM B574 Hastelloy C22 Lag Bolts‎
ASTM B574 Hastelloy C22 Lag Bolts

ASTM B574 Hastelloy C22 Lag Bolts, ASME SB574 Alloy C22 Lag Bolts, Hastelloy C22 Lag Bolts, Hastelloy UNS N06022 Hexagon Lag Bolts, Hastelloy DIN. 2.4602 Lag Bolts, Hastelloy NW 6022 Lag Bolts, Hastelloy C22 Lag Bolts, Hastelloy C22 EN NiCr21Mo14W Lag Bolts, Hastelloy Grade C22 Lag Bolts, Hastelloy C22 Lag Bolts

ASTM B574 Hastelloy C22 Eye Bolts
ASTM B574 Hastelloy C22 Eye Bolts

ASTM B574 Hastelloy C22 Eye Bolts, ASME SB574 Alloy C22 Eye Bolts, Hastelloy C22 Long Eye Bolts, Hastelloy UNS N06022 Eye Bolts, Hastelloy DIN. 2.4602 Eye Bolts, Hastelloy NW 6022 Eye Bolts, Hastelloy C22 Eye Bolts, Hastelloy C22 EN NiCr21Mo14W Eye Bolts, Hastelloy Grade C22 Long Eye Bolts, Hastelloy C22 Eye Bolts

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

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

Hastelloy C22 Bolts 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 Bolts 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 Bolts Dimensions
**All measurements in millimeters**
NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNEASTM B574 ACROASTM B574 THE FLATS ACROASTM B574 CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60
Hastelloy C22 Heavy Hex Bolts Dimensions
Diameter (D) Body Diameter (D) Across the Flats (F) Across the Corners © Head Height (H) Thread Lengths (T)
MAX MIN MAX MIN MAX MIN MAX MIN < 6” > 6”
1/2 0.515 0.482 0.875 0.85 1.01 0.969 0.364 0.302 1.25 1.5
5/8 0.642 0.605 1.062 1.031 1.227 1.175 0.444 0.378 1.5 1.75
3/4 0.768 0.729 1.25 1.212 1.443 1.383 0.524 0.455 1.75 2
7/8 0.895 0.852 1.438 1.394 1.66 1.589 0.604 0.531 2 2.25
1 1.022 0.976 1.625 1.575 1.876 1.796 0.7 0.591 2.25 2.5
1 1/8 1.149 1.098 1.812 1.756 2.093 2.002 0.78 0.658 2.5 2.75
1 1/4 1.277 1.223 2 1.938 2.309 2.209 0.876 0.749 2.75 3
1 3/8 1.404 1.345 2.188 2.119 2.526 2.416 0.94 0.81 3 3.25
1 1/2 1.531 1.47 2.375 2.3 2.742 2.622 1.036 0.902 3.25 3.5
1 3/4 1.785 1.716 2.75 2.662 3.175 3.035 1.196 1.054 3.75 4
2 2.039 1.964 3.125 3.025 3.608 3.449 1.388 1.175 4.25 4.5
2 1/4 2.305 2.214 3.5 3.388 4.041 3.862 1.548 1.327 4.75 5
2 1/2 2.559 2.461 3.875 3.75 4.474 4.275 1.708 1.479 5.25 5.5
2 3/4 2.827 2.711 4.25 4.112 4.907 4.688 1.869 1.632 5.75 6
3 3.081 2.961 4.625 4.475 5.34 5.102 2.06 1.815 6.25 6.5
Hastelloy C22 Bolts Torque Chart
Torque Specifications
Bolt Size Inches or # Threads Per Inch Standard Dry Torque in Inch-Pounds
Hastelloy C22
#2 56 2.5
64 3.0
#3 48 3.9
56 4.4
#4 40 5.2
48 6.6
#5 40 7.7
44 9.4
#6 32 9.6
40 12.1
#8 32 19.8
36 22.0
#10 24 22.8
32 31.7
1/4 20 75.2
28 94.0
5/16 18 132
24 142
3/8 16 236
24 259
7/16 14 376
20 400
1/2 13 517
20 541
9/16 12 682
18 752
5/8 11 1110
18 1244
3/4 10 1530
16 1490
7/8 9 2328
14 2318
1 8 3440
14 3110
1 1/8 7 413
12 390
1 1/4 7 523
12 480
1 1/2 6 888
12 703
Hastelloy C22 Bolts Sizes
Hastelloy C22 Bolts size chart Hastelloy C22 Bolts size guide Hastelloy C22 Bolts dimensions
3/8″-16 x 1″ Grade 5 Finish Hastelloy C22 Bolts 1/2″-13 x 1-1/2″ Grade 5 Finish Hastelloy C22 Bolts 1/4″-20 x 1″ Grade 5 Finish Hastelloy C22 Bolts
3/8″-16 x 1-1/4″ Grade 5 Finish Hastelloy C22 Bolts 3/8″-16 x 1-1/2″ Grade 5 Finish Hastelloy C22 Bolts 1/4″-20 x 3/4″ Grade 5 Finish Hastelloy C22 Bolts
1/2″-13 x 2″ Grade 8 Yellow Finish Hastelloy C22 Bolts 1/2″-13 x 2″ Grade 5 Finish Hastelloy C22 Bolts 1/2″-13 x 1-1/2″ Grade 8 Yellow Finish Hastelloy C22 Bolts
5/8″-11 x 2″ Grade 8 Yellow Finish Hastelloy C22 Bolts 1/4″-20 x 3/4″ Grade 18-8 Hastelloy C22 Bolts 5/16″-18 x 1″ Grade 5 Finish Hastelloy C22 Bolts
3/8″-16 x 1″ Grade 8 Yellow Finish Hastelloy C22 Bolts 3/8″-16 x 1″ Grade 18-8 Hastelloy C22 Bolts 3/8″-16 x 1-1/2″ Grade 8 Yellow Finish Hastelloy C22 Bolts
1/4″-20 x 1″ Grade 18-8 Hastelloy C22 Bolts 5/8″-11 x 2″ Grade 5 Finish Hastelloy C22 Bolts 5/8″-11 x 2-1/2″ Grade 8 Yellow Finish Hastelloy C22 Bolts
3/8″-16 x 2″ Grade 5 Finish Hastelloy C22 Bolts 3/8″-16 x 1-1/4″ Grade 8 Yellow Finish Hastelloy C22 Bolts
Hastelloy C22 Bolts Weight Chart
MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 mm 0.448 0.743 1.590 3.211
20 mm 0.598 0.812 1.711 3.411 4.892
25 mm 0.660 0.897 1.871 3.660 5.252 8.170
30 mm 0.737 1.010 2.070 3.912 5.574 9.690 10.707 18.657
35 mm 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608
40 mm 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747
45 mm 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739
50 mm 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 mm 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 mm 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 mm 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 mm 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 mm 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 mm 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 mm 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 mm 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 mm 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 mm 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 mm 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 mm 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 mm 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 mm 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 mm 12.500 18.116 32.680 53.191 64.935
180 mm 13.123 19.011 26.882 34.247 55.556 67.568
190 mm 13.736 19.920 35.971 58.140 70.423
200 mm 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 mm 15.528 22.624 40.650 65.789 79.365
240 mm 16.722 24.510 43.860 71.429 84.746
250 mm 17.301 25.381 45.455 74.627 87.719
260 mm 17.921 26.316 47.170 76.923 90.909
280 mm 19.157 28.090 50.505 81.967 98.039
300 mm 20.325 29.940 53.763 87.719 104.167
320 mm 31.646 56.818 92.593
340 mm 33.557 60.241 98.039
360 mm 35.211 63.291 104.167
380 mm 37.037 66.667 108.696
400 mm 39.063 69.444 113.636 -
ANSI And / Or ASME Standards Bolts (Inch Series)
Description Standard Measurement System
Square & Hex Head Bolts ANSI/ASME B18.2.1 Inch Series
Hex Head Bolts ANSI/ASME B18.2.3.5M Metric
Heavy Hex Bolts ANSI/ASME B18.2.3.6M Metric
Heavy Hex Structural Bolts ANSI/ASME B18.2.3.7M Metric
Square Head Bolts ANSI/ASME B18.2.3.10M Metric
Round Head Bolts ANSI/ASME B18.5 Inch Series
Round Head Short Square Neck Bolts ANSI/ASME B18.5.2.1M Metric
Round Head Square Neck Bolts ANSI/ASME B18.5.2.2M Metric
Round Head Square Neck Bolts With Large Head ANSI/ASME B18.5.2.3M Metric
Track Bolts ANSI/ASME B18.10 Inch Series
Forged Eye Bolts ANSI/ASME B18.15 Inch Series
Lifting Eye Bolts ANSI/ASME B18.15M Metric
Hex Head Bolts DIN 931 Metric
Heavy Hex Bolts DIN 6914 Metric
Countersunk Square Head Bolts With Short Neck DIN 608 Metric
Lifting Eye Bolts (Type A) DIN 444A Metric
Lifting Eye Bolts (Type B) DIN 444B Metric
Square Head Bolts With Collar DIN 478 Metric
Forged Lifting Eyes/Eye Bolts DIN 580 Metric
Carriage Bolts DIN 603 Metric
Flat Countersunk Nib Bolts DIN 604 Metric
Carriage Bolts DIN 607 Metric
U Bolts DIN 3570 Metric
Hex Flange Bolts DIN 6921 Metric
Plough Bolts with 2 Nibs DIN 11014 Metric
Hex Head Bolts with Shank ISO 4014 Metric
Hex Head Bolts with Nuts ISO 4016 Metric
Full Thread Hex Head Bolts ISO 4017 Metric
Hex Flange Bolts ISO 4162 Metric
Hex Flange Bolts ISO 8100 Metric
Hex Bolt With Flange ISO 8102 Metric
Hex Flange Bolts ISO 15071 Metric
Mushroom Head Square Neck Bolts ISO 8677 Metric
Fine Threaded Hex Head Bolts ISO 8765 Metric
Hex Head Bolts IS 1363 Part 1 Metric
Hex Head Bolts IS 1363 Part 2 Metric
Hex Head Bolts IS 1364 Part 1 Metric
Hex Head Bolts For Structural Joints IS 6639 Metric
Hex Head Transmission Tower Bolts IS 12427 Metric
Hexagon Flange Bolts IS 15582 Metric
Other Types of Hastelloy Alloy C22 Bolts in Stock
Hastelloy C22 Bolts Hastelloy Alloy C22 Hex Bolts
ANSI B18.2 Hastelloy Alloy C22 Hex Bolts C22 Hastelloy Round Head Bolts
Hastelloy C22 Serrated Flange Bolts Hastelloy C22 Mushroom Head Bolts
ASTM F594 Hastelloy C22 Square Neck Bolts Hastelloy C22 Draw Bolt
Hastelloy Alloy 2.4602 Heavy Hex Bolts Hastelloy NW 6022 Elevator Bolt
Alloy C22 J Bolt Supplier Suppliers of Hastelloy C22 Long Eye Bolt
INOX 2.4602 Shoulder Bolt Exporter Hastelloy C22 Hex Cap Screw
Hastelloy C22 Hanger Bolt Hastelloy® Alloy UNS N06022 Anchor Bolt
ANSI B18.2 Hastelloy Alloy C22 Machine Bolt Hastelloy C22 Countersunk Slotted Bolt
ASTM B574 Hastelloy C22 Hexagon Bolts With Flange Hastelloy Alloy NiCr21Mo14W Allen Bolts
ASTM B574 Hastelloy C22 Track Bolts Hastelloy Alloy C22 Foundation Bolts
Hastelloy Alloy C22 T-Head Bolts ASTM B574 Hastelloy C22 Strut Bolts
Hastelloy Nyloc Bolts Supplier Type C22 Hastelloy Elevator Bolts Bolts
ASTM F59 Hastelloy Alloy C22 Coupling Bolts UNS N06022 Hastelloy 6mm Nyloc Bolts
NiCr21Mo14W Hastelloy Structural Bolts C22 Hastelloy Alloy Bent Bolts Supplier
Hastelloy Alloy C22 Mushroom Head Square Neck Bolts Alloy C22 Spring T Bolts Stockists
ASTM F594 Gr Hastelloy C22 Lag Bolts INOX 2.4602 Hastelloy C22 Stud Bolts Exporter
B574 Grade Hastelloy C22 Socket Hexagon Head Screw Hastelloy C22 Round Head Bolts