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Inconel 625 Fasteners Manufacturer & Exporter

Inconel 625 Fasteners

Nickel Alloy 625 Threaded Stud, Inconel UNS N06625 Structural Bolts, Inconel Alloy 625 Plain Washer Stockholder, ASTM B166 Inconel 625 Hexagon Nut Supplier & Exporter in India.

Ranfit Metal & Alloys is a prominent distributor and manufacturer of Inconel Alloy 625 Fasteners, which retains strength over a wide temperature range. Inconel 625 Nuts with excellent corrosion resistance in the first and the second recycling use of the high purity water in the nuclear reactor. Inconel 625 Bolts is uses in oxidizing sulfur, plummeting sulfur, or molten metals (such as zinc, copper, or magnesium). Inconel 625 Stud Bolts is virtually immune to chloride ion stress corrosion cracking. Inconel 625 Washers has also been found that 600 can fall victim to stress corrosion cracking in hot, concentrated caustic alkalis. Welding of Inconel 625 Screws can be achieved via shielded metal-arc welding using electrode. Annealing of Inconel 625 Round Bars is carried out between 1700 Degree F / 1900 Degree F (925 Degree C / 1040 Degree C) followed by air cooling or water quenching.

Inconel 625 Fasteners is a superior choice for nuclear reactor vessels and heat exchanger tubing. Inconel 625 Rods is used in industrial acid and alkali equipment, along with in heat treatment furnace parts. The high nickel content of Inconel UNS N06625 Fasteners provides good resistance to moderate levels of reducing conditions. Inconel WNR 2.4856 Fasteners is not an age hardening alloy, because cold working is the only available means of hardening. In strong oxidizing solutions like hot, concentrated nitric acid, Nickel-Alloy 625 Fasteners has poor resistance.

ASME SB166 Alloy 625 Rhreaded Rod, Inconel GOST ХН75МБТЮ Thread Rolling Screws, Inconel DIN 2.4856 Hex Nuts, Inconel Alloy 625 Flange Bolts Manufacturer in India.


Inconel 625 Fasteners Specification

Grade Inconel 625 (UNS N06625)
Inconel 625 Fasteners Specifications ASTM B166 / ASME SB 166
Inconel Alloy 625 Fasteners size Bolt / Screw Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Nuts Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Washers Size : M3 - M56 | 3/6" to 2" | Custom Sizes
Machine Screws Size : M1.6 - M12
Self Tapping Screw Size : No.2 - No. 14
Inconel Alloy 625 Fasteners Length 3 mm to 200 mm
Inconel Alloy 625 Studs, Bolts, Threads UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Inconel 625 Fasteners 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
as per defined in ASME B16.5 standard Inconel® Alloy 625 Stud Bolt length
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 Inconel Alloy 625 Hex nuts
Form of Inconel 625 Alloy Fasteners 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
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Inconel Alloy Bolting 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 Inconel Alloy 625 Bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of Inconel Alloy 625 Fasteners IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Ptfe Coated Inconel 625 Fasteners
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Inconel 625 Fasteners finishing Inconel 625 : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Inconel Alloy, 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,

Inconel 625 Fasteners Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
Inconel 625 2.4856 N06625 NCF 625 NA 21 ХН75МБТЮ NC22DNB4M NiCr22Mo9Nb

Chemical Composition of Inconel 625 Fasteners

Element Ni C Mn Co Si Cr2 Fe Al Ti Nb+Ta Mo P S
Inconel 625 58.0 min 0.10 max 0.50 max 1.0 max 0.50 max 20.0-23.0 5.0 max 0.40 max 0.40 max 3.15–4.15 8.0-10.0 0.015 max 0.015 max

Mechanical Properties of Inconel 625 Fasteners

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation Hardness (Brinell)
Inconel 625 8.4 g/cm3 1350 °C (2460 °F) Psi – 1,35,000 , MPa – 930 Psi – 75,000 , MPa – 517 42.5 %

Types of Inconel 625 Fasteners

Inconel 625 Nuts

Inconel 625 Bolts

Inconel 625 Washers

Inconel 625 Stud Bolts

Inconel 625 Screws

Inconel 625 Dowel Pins

Inconel 625 Threaded Hanger Bolt

Inconel 625 Hexagon Cap Screw

Inconel 625 Star Washers

Inconel 625 Socket Set Screw

Inconel 625 Eye Bolts

Inconel 625 Square U-Bolts

Inconel 625 Stud Anchor

Inconel 625 Threaded Inserts

Inconel 625 J Bolts

Inconel 625 Square Nuts

Inconel 625 Countersunk Washers

Inconel 625 Barrel Nuts


ASTM B166 / Inconel 625 Fasteners Forms & Availability

Products Size
ASTM B166 / B446 Inconel Alloy 625 Stud Bolt ASTM B166 / B446 Inconel® Alloy 625 Bolts Sizes M3 - M56 | 3/6" to 2"
ASTM B166 / B446 Inconel Alloy 625 Punched Washer ASTM B166 / B446 Inconel Alloy 625 Pan Head Screw
ASTM B166 / B446 Inconel 625 Square Nut ASTM B166 / B446 Inconel Alloy 625 Insert Nuts
ASTM B166 / B446 Inconel Alloy 625 Welding Studs ASTM B166 / B446 Inconel Alloy 625 Pan Head Screw
ASTM B166 / B446 Inconel 625 Cap Screw ASTM B166 / B446 Inconel 625 Foundation Bolts
ASTM B166 / B446 Inconel Alloy 625 Threaded Rod ASTM B166 / B446 Inconel 625 Hex Head Bolts
ASTM B166 / B446 Inconel 625 Nuts ASTM B166 / B446 Inconel 625 Washers
ASTM B166 / B446 Inconel Alloy 625 Fender Washer ASTM B166 / B446 Inconel® Alloy 625 Lock Nut
ASTM B166 / B446 Inconel Alloy 625 Countersunk Slotted Screw ASTM B166 / B446 Inconel Alloy 625 Double Ended Stud

Inconel 625 Hex Bolt Dimensions

Nominal Size (D) Body Diameter Head Thickness ASTM B166 Acro ASTM B166 The Flats Acro ASTM B166 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

Inconel 625 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

Inconel 625 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 / DIN Specification of Inconel Fasteners

ASTM B166 ASTM B446 ASTM F2281
ASTM B166M ASTM B446M ASTM A962
ASTM A320 ASTM F593-13a ASTM A962M
ASTM A320M ASTM F594-15
DIN 580 DIN 6914 DIN 6921
DIN 582 DIN 3570 DIN 603
DIN 444 DIN 7990 DIN 2510
DIN 939 DIN 1B DIN 976
DIN 933 DIN 529 DIN 912
DIN 931 DIN 6325

Inconel 625 Fasteners Standard

Hexagon Bolt / Set Screws Stud Bolt Hexagon Nuts Socket Cap screws
DIN 931 BS4882 DIN 934 DIN 912
DIN 933 DIN 976 BS 1768 DIN 6912
BS 1768 BS 1769 DIN 7984
UNI 5731 BS 1083 ANSI B18.3
UNI 5739 BS 3692 ISO 4762
ISO 4014 ISO 4032 UNI 5931
ISO 4017 ISO 4033 BS 2470
BS 1769 ANSI B18.2.2 BS 4168
BS 3692
ANSI B18.2.1
Socket & Slotted Set Screws Socket & Slotted Countersunk Screws Studs Washers
DIN 913 DIN 963 DIN 938 DIN 125
DIN 914 DIN 7991 DIN 939 DIN 9021
DIN 915 BS 4168 DIN 2510 BS 4320
DIN 916 BS 1981 BS 4439 BS 3410
DIN 551 BS 483 BS 2693
DIN 553 BS 2470 Spring Washers
DIN 438 DIN 127
BS 4168 BS 4464
BS 1802

Inconel 625 Flat Washer Dimension Chart

Size Inside Diameter Outside Diameter Thickness
#2 3/32" 1/4" .020"
#4 1/8" 5/16" 1/32"
#8 3/16" 7/16" 3/64"
#10 7/32" 1/2" 3/64"
#6 5/32" 3/8" 3/64"
1/4 9/32" 5/8" 1/16"
3/8 13/32" 13/16" 1/16"
7/16 15/32" 59/64" 1/16"
1/2 17/32" 1-1/16" 3/32"
9/16 19/32" 1-3/16" 3/32"
5/16 11/32" 11/16" 1/16"
1-3/4 1-7/8" 4" 3/16"
5/8 21/32" 1-5/16" 3/32"
3/4 13/16" 1-1/2" 9/64"
7/8 15/16" 1-3/4" 9/64"
1" 1-1/16" 2" 9/64"
1-1/8 1-3/16" 2-1/4" 9/64"
1-1/4 1-5/16" 2-1/2" 5/32"
1-1/2 1-7/16" 3" 3/16"
1-5/8 1-3/4" 3-3/4" 3/16"
2 2-1/8" 4-1/2" 3/16"

Inconel 625 Plain Washer Dimension

Size Inside Diameter Outside Diameter Thickness
3/16 1/4" 9/16" 3/64"
1/4 5/16" 3/4" 1/16"
3/8 7/16" 1" 5/64"
7/16 1/2" 1-1/4" 5/64"
1/2 9/16" 1-3/8" 7/64"
9/16 5/8" 1-1/2" 7/64"
5/8 11/16" 1-3/4" 9/64"
3/4 13/16" 2" 5/32"
5/16 3/8" 7/8" 5/64"
7/8 15/16" 2-1/4" 1/64"
1 1-1/16" 2-1/2" 11/64"
1-1/8 1-1/4" 2-3/4" 11/64"
1-1/4 1-3/8" 3" 11/64"
1-3/8 1-1/2" 3-1/4" 3/16"
1-5/8 1-3/4" 3-3/4" 3/16"
1-3/4 1-7/8" 4" 3/16"
2 2-1/8" 4-1/2" 3/16"
2-1/2 2-5/8" 4-1/2" 3/16"
3 3-1/8" 5-1/2" 9/32"
1-1/2 1-5/8" 3-1/2" 3/16"

Inconel 625 Washers Sizes

Size USS SAE
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
Inside Diameter
(A)
Outside Diameter
(B)
Thickness
(C)
#2 - - - 3/32" 1/4" 0.020"
#4 - - - 1/8" 5/16" 0.032"
#6 - - - 5/32" 3/8" 0.049"
#8 - - - 3/16" 7/16" 0.049"
#10 - - - 7/32" 1/2" 0.049"
#12 - - - 1/4" 9/16" 0.065"
1/4" 5/16" 0.734" 0.065" 9/32" 5/8" 0.065"
5/16" 3/8" 7/8" 0.083" 11/32" 11/16" 0.065"
3/8" 7/16" 1" 0.083" 13/32" 13/16" 0.065"
7/16" 1/2" 1-1/4" 0.083" 15/32" 15/16" 0.065"
1/2" 9/16" 1-3/8" 0.109" 17/32" 1-1/16" 0.095"
9/16" 5/8" 1-15/32" 0.109" 19/32" 1-5/32" 0.095"
5/8" 11/16" 1-3/4" 0.134" 21/32" 1-5/16" 0.095"
3/4" 13/16" 2" 0.148" 13/16" 1-15/32" 0.134"
7/8" 15/16" 2-1/4" 0.165" 15/16" 1-3/4" 0.134"
1" 1-1/16" 2-1/2" 0.165" 1-1/16" 2" 0.134"
1-1/8" 1-1/4" 2-3/4" 0.165" - - -
1-1/4" 1-3/8" 3" 0.165" - - -
1-3/8" 1-1/2" 3-1/4" 0.180" - - -
1-1/2" 1-5/8" 3-1/2" 0.180" - - -
1-5/8" 1-3/4" 3-3/4" 0.180" - - -
1-3/4" 1-7/8" 4" 0.180" - - -
2" 2-1/8" 4-1/2" 0.213" - - -

Inconel 625 Stud Bolt Size Chart

 Class 150 Flanges ASME B16.5 (Stud bolt sizes) Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in
Ring Joint
1/2 3 1/2 2 3/8 5/8 4 1/2 2 1/4
3/4 3 7/8 2 3/4 5/8 4 1/2 2 1/2
1 4 1/4 3 1/8 5/8 4 1/2 2 1/2 3
1 1/4 4 5/8 3 1/2 5/8 4 1/2 2 3/4 3 1/4
1 1/2 5 3 7/8 5/8 4 1/2 2 3/4 3 1/4
2 6 4 3/4 3/4 4 5/8 3 1/4 3 3/4
2 1/2 7 5 1/2 3/4 4 5/8 3 1/2 4
3 7 1/2 6 3/4 4 5/8 3 1/2 4
3 1/2 8 1/2 7 3/4 8 5/8 3 1/2 4
4 9 7 1/2 3/4 8 5/8 3 1/2 4
5 10 8 1/2 7/8 8 3/4 3 3/4 4 1/4
6 11 9 1/2 7/8 8 3/4 4 4 1/2
8 13 1/2 11 3/4 7/8 8 3/4 4 1/4 4 3/4
10 16 14 3/4 1 12 7/8 4 1/2 5
12 19 17 1 12 7/8 4 3/4 5 1/4
14 21 18 3/4 1 1/8 12 1 5 1/4 5 3/4
16 23 1/2 21 1/4 1 1/8 16 1 5 1/4 5 3/4
18 25 22 3/4 1 1/4 16 1 1/8 5 3/4 6 1/4
20 27 1/2 25 1 1/4 20 1 1/8 6 1/4 6 3/4
24 32 29 1/2 1 1/4 20 1 1/4 6 3/4 7 1/4
Class 300 Flanges ASME B16.5 Length of Stud Bolts 
NPS Outside Diameter of Flange The diameter of Bolt Circle The diameter of Bolt Holes Number of Bolts Diameter of Bolts Raised Face
0.06 in
Ring Joint
1/2 3 3/4 2 5/8 5/8 4 1/2 2 1/2 3
3/4 4 5/8 3 1/4 3/4 4 5/8 3 3 1/2
1 4 7/8 3 1/2 3/4 4 5/8 3 3 1/2
1 1/4 5 1/4 3 7/8 3/4 4 5/8 3 1/4 3 3/4
1 1/2 6 1/8 4 1/2 7/8 4 3/4 3 1/2 4
2 6 1/2 5 3/4 8 5/8 3 1/2 4
2 1/2 7 1/2 5 7/8 7/8 8 3/4 4 4 1/2
3 8 1/4 6 5/8 7/8 8 3/4 4 1/4 4 3/4
3 1/2 9 7 1/4 7/8 8 3/4 4 1/4 5
4 10 7 7/8 7/8 8 3/4 4 1/2 5
5 11 9 1/4 7/8 8 3/4 4 3/4 5 1/4
6 12 1/2 10 5/8 7/8 12 3/4 4 3/4 5 1/2
8 15 13 1 12 7/8 5 1/2 6
10 17 1/2 15 1/4 1 1/8 16 1 6 1/4 6 3/4
12 20 1/2 17 3/4 1 1/4 16 1 1/8 6 3/4 7 1/4
14 23 20 1/4 1 1/4 20 1 1/8 7 7 1/2
16 25 1/2 22 1/2 1 3/8 20 1 1/4 7 1/2 8
18 28 24 3/4 1 3/8 24 1 1/4 7 3/4 8 1/4
20 30 1/2 27 1 3/8 24 1 1/4 8 8 3/4
24 36 32 1 5/8 24 1 1/2 9 10

Inconel 625 Stud Bolt Torque Chart

Flange
Size
B16.5 Class 150 RF/ Ring Gaskets B16.5 Class 150 FF/ Full Face Gaskets
Torque / Round (ft-lbs) Stud Bolts Tighten Sequence Torque / Round (ft-lbs) Stud Bolts Tighten Sequence
1st 2nd Final Dwg/No. Bolt Size 1st 2nd Final Dwg*/No. Bolt Size
1/2″ 10 20 30 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
3/4″ 13 27 40 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
1″ 15 30 50 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
1-1/4″ 20 40 60 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
1-1/2″ 20 40 60 4-bolt 1/2″ 20 40 60 4-bolt 1/2″
2″ 40 80 120 4-bolt 5/8″ 40 80 120 4-bolt 5/8″
2-1/2″ 40 80 120 4-bolt 5/8″ 40 80 120 4-bolt 5/8″
3″ 40 80 120 4-bolt 5/8″ 40 80 120 4-bolt 5/8″
3-1/2″ 40 80 120 8-bolt 5/8″ 40 80 120 8-bolt 5/8″
4″ 40 80 120 8-bolt 5/8″ 40 80 120 8-bolt 5/8″
5″ 60 120 200 8-bolt 3/4″ 60 120 200 8-bolt 3/4″
6″ 60 120 200 8-bolt 3/4″ 60 120 200 8-bolt 3/4″
8″ 60 120 200 8-bolt 3/4″ 60 120 200 8-bolt 3/4″
10″ 95 190 320 12-bolt 7/8″ 95 190 320 12-bolt 7/8″
12″ 95 190 320 12-bolt 7/8″ 95 190 320 12-bolt 7/8″
14″ 147 294 490 12-bolt 1″ 147 294 490 12-bolt 1″
16″ 147 294 490 16-bolt 1″ 147 294 490 16-bolt 1″
18″ 213 426 710 16-bolt 1-1/8″ 213 426 710 16-bolt 1-1/8″
20″ 213 426 710 20-bolt 1-1/8″ 213 426 710 20-bolt 1-1/8″
24″ 300 1,000 20-bolt 1-1/4″ 300 1,000 20-bolt 1-1/4″

ANSI and/or ASME Standards Inconel Fasteners(inch series)

ASME B18.1.1 Small Solid Rivets ASME B18.8.1 Clevis Pins and Cotter Pins
ASME B18.1.2 Large Rivets ASME B18.8.2 Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1 Square and Hex Bolts and Screws ASME B18.9 Plow Bolts
ASME B18.2.2 Square and Hex Nuts ASME B18.10 Track Bolts and Nuts
ASME B18.2.6 Fasteners for use in Structural Applications ASME B18.11 Miniature Screws
ASME B18.3 Socket Cap, Shoulder and Set Screws ASME B18.13 Screws and Washer Assemblies (Sems)
ASME B18.5 Round Head Bolts ASME B18.15 Forged Eyebolts
ASME B18.6.2 Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws ASME B18.17 Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3 Machine Screws and Machine Screws Nuts ASME B18.21.1 Lock Washers
ASME B18.6.4 Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws ASME B18.22.1 Plain Washers
ASME B18.7 General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps ASME B18.23.1 Beveled Washers

Other Types of Inconel 625 Fasteners

Inconel DIN 2.4856 Nuts Supplier Inconel® Alloy 625 Bolts
Inconel 625 Hex Head Bolt Inconel DIN 2.4856 Socket Cap Screw
ANSI B18.2 Alloy 625 Carriage Bolt Inconel 625 Flange Bolt
Nickel Alloy 625 Elevator Bolt ASME SB166 Alloy 625 Machine Bolt
Inconel Alloy BS NA 21 Fasteners Supplier Nickel Alloy 625 Bolted Joints
ASTM B166 Inconel 625 Bolted Joints Inconel EN NiCr22Mo9Nb Fastener Supplier
Inconel EN NiCr22Mo9Nb Flat Washers Inconel JIS NCF 625 Machine Fasteners Dealer
Inconel JIS NCF 625 BS NA 21 Hex Set Screw Inconel Alloy 625 Industrial Fasteners
ASME B166 Inconel Alloy 625 Coupling Nut Inconel UNS N06625 Wing Nuts
Inconel UNS N06625 Mushroom Head Square Neck Bolts Alloy 625 Allen Cap Screw Stockists

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