Quick Enquiry

Welcome to DUPLEX STEEL & ENGINEERING Co.(P) Ltd.

  • Office no. 10, Abbas Building Mumbai-004 India

  • Mobile : +(91) - 98691 88888 Tel : +(91) - 22 2380 6452

  • Email Us sales@duplexsteel.org

Alloy Steel F21 Fastener

Alloy Steel F21-FASTENER

DUPLEX STEEL & ENGINEERING Corporation are manufacturer, supplier and exporter of Alloy Steel F21Fasteners, Industrial Steel Fasteners like Nuts, Bolts, Washers, Screws that meets diverse material specification of our Worldwide Clientele. We provide these Alloy Steel Grade 6 Fasteners at highly affordable price range. We are quality certified, specialists in inventory management, and have 20 years experience. The offered Alloy Gr 6 Fastener is made with the high quality steel and hi tech technology at visionary direction of competent experts.

Alloy Steel F21Fasteners like Alloy F21 Industrial Nuts, Alloy Steel Gr 6 Industrial Bolts, Alloy F21 Industrial Screws grades of Alloy Steel Gr 6 Fasteners exhibit good machinability and have excellent weld-ability characteristics with or without the addition of filler metals.


Features :-

  • Smooth edges
  • Anti corrosive
  • Sturdiness
  • Robust Construction
  • High Tensile Strength
  • Anti Abrasive
  • Strong & Tough Construction
  • Durable
  • Dimensionally Accurate
  • Complies to international quality standards

SPECIFICATIONS of Alloy Steel F21 FASTENER :


Grade Alloy Steel F21, Gr 6
Specification IS, BS, ASTM, ASME
Standard ASTM B193, B194, ASME SB193, SB194
Length 3mm to F21mm
Size 3/6" to 2", M3 - M56, Custom Sizes
Form Screw, Nuts, Bolts, Washers
Application Automobile Industry, Engineering, Oil & Gas, Heat exchanger and condenser, Refineries & Petrochemicals, Power plants, Desalination Plants, Ship building

TYPE of Alloy Steel F21 FASTENER :

Hex Bolts
  • Alloy Steel F21 Hex Bolts
  • UNS K41545 Hex Bolts
  • Werkstoff Nr. 1.7380 Hex Bolts
  • DIN 10CRM0910 Hex Bolts
  • ASTM A563 Alloy Steel F21 Hex Bolts
  • ASTM A563 Alloy Steel F22 Hex Bolts
  • ASME SA 563 Alloy Steel F91 Hex Bolts
Screw
  • Alloy Steel F21 Screw
  • UNS K41545 Screw
  • Werkstoff Nr. 1.7380 Screw
  • DIN 10CRM0910 Screw
  • ASTM A563 Alloy Steel F21 Screw
  • ASTM A563 Alloy Steel F22 Screw
  • ASME SA 563 Alloy Steel F91 Screw
Nuts
  • Alloy Steel F21 Nuts
  • UNS K41545 Nuts
  • Werkstoff Nr. 1.7380 Nuts
  • DIN 10CRM0910 Nuts
  • ASTM A563 Alloy Steel F21 Nuts
  • ASTM A563 Alloy Steel F22 Nuts
  • ASME SA 563 Alloy Steel F91 Nuts
Eye Stud Bolts
  • Alloy Steel F21 Eye Stud Bolts
  • UNS K41545 Eye Stud Bolts
  • Werkstoff Nr. 1.7380 Eye Stud Bolts
  • DIN 10CRM0910 Eye Stud Bolts
  • ASTM A563 Alloy Steel F21 Eye Stud Bolts
  • ASTM A563 Alloy Steel F22 Eye Stud Bolts
  • ASME SA 563 Alloy Steel F91 Eye Stud Bolts
Square Stud Bolts
  • Alloy Steel F21 Square Stud Bolts
  • UNS K41545 Square Stud Bolts
  • Werkstoff Nr. 1.7380 Square Stud Bolts
  • DIN 10CRM0910 Square Stud Bolts
  • ASTM A563 Alloy Steel F21 Square Stud Bolts
  • ASTM A563 Alloy Steel F22 Square Stud Bolts
  • ASME SA 563 Alloy Steel F91 Square Stud Bolts
Allen Caps
  • Alloy Steel F21 Allen Caps
  • UNS K41545 Allen Caps
  • Werkstoff Nr. 1.7380 Allen Caps
  • DIN 10CRM0910 Allen Caps
  • ASTM A563 Alloy Steel F21 Allen Caps
  • ASTM A563 Alloy Steel F22 Allen Caps
  • ASME SA 563 Alloy Steel F91 Allen Caps
Washers
  • Alloy Steel F21 Washers
  • UNS K41545 Washers
  • Werkstoff Nr. 1.7380 Washers
  • DIN 10CRM0910 Washers
  • ASTM A563 Alloy Steel F21 Washers
  • ASTM A563 Alloy Steel F22 Washers
  • ASME SA 563 Alloy Steel F91 Washers
Wing Nut
  • Alloy Steel F21 Wing Nut
  • UNS K41545 Wing Nut
  • Werkstoff Nr. 1.7380 Wing Nut
  • DIN 10CRM0910 Wing Nut
  • ASTM A563 Alloy Steel F21 Wing Nut
  • ASTM A563 Alloy Steel F22 Wing Nut
  • ASME SA 563 Alloy Steel F91 Wing Nut
Dome Nut
  • Alloy Steel F21 Dome Nut
  • UNS K41545 Dome Nut
  • Werkstoff Nr. 1.7380 Dome Nut
  • DIN 10CRM0910 Dome Nut
  • ASTM A563 Alloy Steel F21 Dome Nut
  • ASTM A563 Alloy Steel F22 Dome Nut
  • ASME SA 563 Alloy Steel F91 Dome Nut


Dimensions of Alloy Steel F21 FASTENER :


Alloy Steel F21 Stainless Steel Bolts Dimensions Chart :
Alloy Steel F21-bolts-dimensions
Nominal Size Of D Diameter Of Body   ASTM A193 Head Thickness   ASTM A193 Flats Acro   ASTM A193 Corners Acro  
  D (MAXIMUM) D (MINIMUM) H (MAXIMUM) H (MINIMUM) F (MAXIMUM) F (MINIMUM) C (MAXIMUM) C (MINIMUM)
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

Alloy Steel F21 Hex Nuts Dimensions Chart :
Alloy Steel F21-hex-dimensions
Nominal Size Of Thread Diameter F G H
Across Flats
Width
Across Corners
Width
Thickness Row
Basic Maximum Minimum Maximum Minimum Basic Maximum Minimum
1/4 .2500 7/16 .438 .428 .505 .488 7/32 .226 .212
5/16 .3125 1/2 .500 .489 .577 .557 17/64 .273 .258
3/8 .3750 9/16 .562 .551 .650 .628 21/64 .337 .479
7/16 .4375 11/16 .688 .675 .794 .768 3/8 .385 .365
1/2 .5000 3/4 .750 .736 .866 .840 7/16 .448 .427
9/16 .5625 7/8 .875 .861 1.010 .982 31/64 .496 .473
5/8 .6250 15/16 .938 .922 1.083 1.051 35/64 .559 .535
3/4 .7500 1-1/8 1.125 1.088 1.299 1.240 41/64 .665 .617
7/8 .8750 1-5/16 1.312 1.269 1.516 1.447 3/4 .776 .724
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 .887 .831
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 .999 .939
1-3/8 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 1.500 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.ASTM A194 GR. 8 1.245
1-5/8 1.6250 2-7/16 2.438 2.356 2.815 2.686 1-25/64 1.429 1.353
1-3/4 1.7500 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.540 1.460
2 2.0000 3 3.000 2.900 3.464 3.306 1-23/32 1.763 1.675
2-1/4 2.2500 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.890
2-1/2 2.5000 3-3/4 3.750 3.625 4.330 4.133 2-5/32 2.209 2.105
2-3/4 2.7500 4-1/8 4.125 3.988 4.763 4.546 2-3/8 2.431 2.319

Alloy Steel F21 Stud Bolts Dimensions Chart :
Alloy Steel F21-bolts-dimensions
Diameter
Plain
UNC 8UN
1/2 19568 -
5/8 19569 -
3/4 19570  
7/8 19571 -
1 19572 -
11/8 19573 13979
11/4 19574 13980
13/8 19656 13981
11/2 19657 13982
13/4 19658 13983
2 19659 13984
Available lengths 12 Inch
ASME B18.31.3,
Also available lengths Dimensions 6 Inch

Alloy Steel F21 Square Bolts Dimensions Chart :
Alloy Steel F21-Square-Bolts-dimensions
Size Of Bolt A (maximum) B C (minimum) D E F
Length Of Thread
for Bolt Length
maximum minimum 6 Inch and
shorter
over 6 Inch
1/4" 0.260 3/8 0.498 11/64 0.03 0.01 0.750 1.000
5/16" 0.324 1/2 0.665 13/64 0.03 0.01 0.875 1.125
3/8" 0.388 9/16 0.747 1/4 0.03 0.01 1.000 1.250
7/16" 0.452 5/8 0.828 19/64 0.03 0.01 1.125 1.375
1/2" 0.515 3/4 0.995 21/64 0.03 0.01 1.250 1.500
5/8" 0.642 15/16 1.244 27/64 0.06 0.02 1.500 1.750
3/4" 0.768 1-1/8 1.494 1/2 0.06 0.02 1.750 2.000
7/8" 0.895 1-5/16 1.742 19/32 0.06 0.02 2.000 2.250
1" 1.022 1-1/2 1.991 21/32 0.09 0.03 2.250 2.500
1-1/8" 1.149 1-11/16 2.239 3/4 0.09 0.03 2.500 2.750
1-1/4" 1.277 1-7/8 2.489 27/32 0.09 0.03 2.750 3.000
1-3/8" 1.404 2-1/16 2.738 29/32 0.09 0.03 3.000 3.250
1-1/2" 1.531 2-1/4 2.986 1 0.09 0.03 3.250 3.500

Alloy Steel F21 Heavy Hex Bolts Dimensions Chart :
Alloy Steel F21-Heavy-Hex-Bolts-dimensions
Nominal Size Of D Diameter Of Body   Thickness Of Head   Flats Across   Bolts Corners Across  
  D (Maximum) D (Minimum) H (Maximum) H (Minimum) F (Maximum) F (Minimum) C (Maximum) C (Minimum)
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

Alloy Steel F21 Heavy Hex Nuts Dimensions :
Alloy Steel F21-Heavy-Hex-nuts-dimensions
Nominal Size For Thread Diameter F G H
Width Of Across Flats Width Of Across Corners Thickness Table
Basic Maximum Minimum Maximum Minimum Basic Maximum Minimum
1/4 .2500 7/16 .438 .428 .505 .488 7/32 226 .212
5/16 .3125 1/2 .500 .489 .577 .557 17/64 .273 .258
3/8 .3750 9/16 .562 .551 .650 .628 21/64 .337 .479
7/16 .4375 11/16 .688 .675 .794 .768 3/8 .385 .365
1/2 .5000 3/4 .750 .736 .866 .840 7/16 .448 .427
9/16 .5625 7/8 .875 .861 1.010 .982 31/64 .496 .473
5/8 .6250 15/16 .938 .922 1.083 1.051 35/64 .559 .535
3/4 .7500 1-1/8 1.125 1.088 1.299 1.240 41/64 .665 .617
7/8 .8750 1-5/16 1.312 1.269 1.516 1.447 3/4 .776 .724
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 .887 .831
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 .999 .939
1-3/8 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 1.500 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.ASTM A194 GR. 8 1.245
1-5/8 1.6250 2-7/16 2.438 2. 2.815 2.686 1-25/64 1.429 1.353
1-3/4 1.7500 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.540 1.460
2 2.0000 3 3.000 2.900 3.464 3.306 1-23/32 1.763 1.675
2-1/4 2.2500 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.890
2-1/2 2.5000 3-3/4 3.750 3.625 4.330 4.133 2-5/32 2.209 2.105
2-3/4 2.7500 4-1/8 4.125 3.988 4.763 4.546 2-3/8 2.431 2.319

Alloy Steel F21 Socket Head Cap Screw Dimensions Chart :
Alloy Steel F21-Socket-Head-Cap-Screw-dimensions
Nominal Size Of D Diameter Of Body   Thickness Of Head   Flats Across   Bolts Corners Across  
  D (Maximum) D (Minimum) H (Maximum) H (Minimum) F (Maximum) F (Minimum) C (Maximum) C (Minimum)
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

Alloy Steel F21 Threaded Rod Dimensions Chart :
Alloy Steel F21-hex-dimensions
D

P
(millimeter)

D

 

P
(millimeter)

M2 0.4 M20 1.5/2.5
M2.5 0.45 M22 1.5/2.5
M3 0.5 M24 2/3
M3.5 0.6 M27 2/3
M4 0.7 M30 2/3.5
M5 0.8 M33 2/3.5
M6 1 M36 3/4
M8 1/1.25 M39 3/4
M10 1/1.25/1.5 M42 3/4.5
M12 1.25/1.5/1.75 M45 3/4.5
M14 1.5/2 M48 3/5
M16 1.5/2 M52 3/5
M18 1.5/2.5    

Alloy Steel F21 Flat Washer Dimensions Chart :
Alloy Steel F21-flat-washer-dimensions
Size Table USS SAE
Inside Diameter (I.D.) Of
(A)
Outside Diameter (O.D.) Of
(B)
Thickness Of
(C)
I.D. Of
(A)
O.D. Of
(B)
Thickness Of
(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"


SIZE of Alloy Steel F21 FASTENER :


Alloy Steel F21 Nuts Size Chart :
Size Of Nut
(millimeter)
Diameter Of
(millimeter)
Height Table
(millimeter)
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

Alloy Steel F21 Screws Sizes :
Screw Size Body Dia Minimum Thread Length Hex Key Size Head Dia Head Height Maximum Thread Length
No. 0 0.06 3/8 0.05 0.096 0.06 5/8
No. 1 0.073 3/8 1/16 0.118 0.073 7/8
No. 2 0.086 1/2 5/64 0.14 0.086 7/8
No. 3 0.099 1/2 5/64 0.161 0.099 7/8
No. 4 0.112 11/16 3/32 0.183 0.112 11/8
No. 5 0.125 11/16 3/32 0.205 0.125 1
No. 6 0.138 11/16 7/64 0.226 0.138 11/8
No. 8 0.164 3/4 9/64 0.27 0.164 11/4
No. 10 0.19 15/16 5/32 0.312 0.19 13/8
No. 12 0.216 15/16 5/32 0.345 0.216 11/4
1/4 0.250 15/16 3/16 3/8 1/4 11/2
5/16 0.3125 1-1/16 1/4 15/32 5/16 1-3/4
3/8 0.375 1-3/16 5/16 9/16 3/8 2
7/16 0.438 13/16 3/8 21/32 7/16 2-1/4
1/2 0.500 1-3/8 3/8 3/4 1/2 2-1/2
9/16 0.5625 1-5/8 7/16 27/32 9/16 2-7/16
5/8 0.625 1-5/8 1/2 15/16 5/8 3
3/4 0.750 1-7/8 5/8 11/8 3/4 3-1/2
7/8 0.875 2-1/16 3/4 15/16 7/8 3-3/4
1 1.000 2-1/4 3/4 11/2 1 4-1/2
1-1/8 1.125 2-13/16 7/8 111/16 1-1/8 4-21/32
1-1/4 1.250 3-1/8 7/8 17/8 1-1/4 5-3/32
1-1/2 1.500 3-3/4 1 21/4 1-1/2 6-5/64
1-3/4 1.750 4-3/8 11/4 25/8 1-3/4 7-1/8
2 2.000 5 11/2 3 2 8-7/64

Alloy Steel F21 Threaded Rod Size Chart :
Size Table Of Threaded Rod
per Inch Threads
Frac. [Number]
Decimal
UNC
UNF
1/8 [#6]
0.1380
32
40
5/32 [#8]
0.1640
32
36
3/16 [#10]
0.1900
24
32
1/4
0.2500
20
28
5/16
0.3125
18
24
3/8
0.3750
16
24
7/16
0.4375
14
20
1/2
0.5000
13
20
9/16
0.5625
12
18
5/8
0.6250
11
18
3/4
0.7500
10
16
7/8
0.8750
9
14
1
1.0000
8
12, 14
1 1/8
1.1250
7
12
1 1/4
1.2500
7
12
1 3/8
1.3750
6
12
1 1/2
1.5000
6
12
1 3/4
1.7500
5

Alloy Steel F21 Washer Sizes :
Washer Size Inner Dia,
Basic [in]
Basic Diameter [in] Outer Dia,
Basic [in]
Series Washer Thickness,
Basic [in]
#0 0.078 0.0600 0.188 - 0.020
#2 0.094 0.0860 0.250 - 0.020
#4 0.125 0.1120 0.312 - 0.032
#6 0.156 0.1380 0.375 - 0.049
#8 0.188 0.1640 0.438 - 0.049
#10 0.219 0.1900 0.500 - 0.049
1/4" 0.281 0.2500 0.625 Narrow 0.065
1/4" 0.312 0.2500 0.734 Wide 0.065
5/16" 0.344 0.3125 0.688 Narrow 0.065
5/16" 0.375 0.3125 0.875 Wide 0.083
3/8" 0.406 0.3750 0.812 Narrow 0.065
3/8" 0.438 0.3750 1.000 Wide 0.083
7/16" 0.469 0.4375 0.922 Narrow 0.065
7/16" 0.500 0.4375 1.250 Wide 0.083
1/2" 0.531 0.5000 1.062 Narrow 0.095
1/2" 0.562 0.5000 1.375 Wide 0.109
9/16" 0.594 0.5625 1.156 Narrow 0.095
9/16" 0.625 0.5625 1.469 Wide 0.109
5/8" 0.656 0.6250 1.312 Narrow 0.095
5/8" 0.688 0.6250 1.750 Wide 0.134
3/4" 0.812 0.7500 1.469 Narrow 0.134
3/4" 0.812 0.7500 2.000 Wide 0.148
7/8" 0.938 0.8750 1.750 Narrow 0.134
7/8" 0.938 0.8750 2.250 Wide 0.165
1" 1.062 1.0000 2.000 Narrow 0.134
1" 1.062 1.0000 2.500 Wide 0.165
1-1/8" 1.250 1.1250 2.250 Narrow 0.134
1-1/8" 1.250 1.1250 2.750 Wide 0.165
1-1/4" 1.375 1.2500 2.500 Narrow 0.165
1-1/4" 1.375 1.2500 3.000 Wide 0.165
1-3/8" 1.500 1.3750 2.750 Narrow 0.165
1-3/8" 1.500 1.3750 3.250 Wide 0.180
1-1/2" 1.625 1.5000 3.000 Narrow 0.165
1-1/2" 1.625 1.5000 3.500 Wide 0.180
1-5/8" 1.750 1.6250 3.750 - 0.180
1-3/4" 1.875 1.7500 4.000 - 0.180
1-7/8" 2.000 1.8750 4.250 - 0.180
2" 2.125 2.0000 4.500 - 0.180


AVAILABLE STOCK OF Alloy Steel F21 FASTENER :


Preview Products UNS DIN
Alloy Steel F21 Nuts Alloy Steel F21 Nuts UNS K41545 Nuts 1.7380 Nuts
Alloy Steel F21 Bolts Alloy Steel F21 Bolts UNS K41545 Bolts 1.7380 Bolts
Alloy Steel F21 Screw Alloy Steel F21 Screw UNS K41545 Screw 1.7380 Screw
Alloy Steel F21 Washers Alloy Steel F21 Washers UNS K41545 Washers 1.7380 Washers
Alloy Steel F21 Stud Bolts Alloy Steel F21 Stud Bolts UNS K41545 Stud Bolts 1.7380 Stud Bolts


Equivalent Grades of Alloy Steel F21 FASTENER :


STANDARD UNS WERKSTOFF NR. DIN
Alloy Steel F21 K41545 1.7380 10CRM0910


Chemical Composition of Alloy Steel F21 FASTENER :


Grade C Mn Si P S Cr Mo
Alloy Steel F21  0.15 max  0.3-0.6 0.5  0.03 0.03 4-6 0.44-0.65


Mechanical Properties of Alloy Steel F21 FASTENER :


Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation %
A182 F21 275 485 20


Alloy Steel F21 Price Per Kg (As per demand and manufacturer):


Alloy Steel F21 Fasteners Price List Price Per Pcs.
Steel F21 Nuts price USD $1.30
Steel F21 Hex Bolts price USD $6.50
Steel F21 Machine bolts price USD $5.60
Steel F21 Allen bolts price USD $5.25

Other Types of Alloy Steel F21 Fasteners & Alloy Steel F21 Industrial Fasteners:


Alloy Steel F21 Industrial Screws Hex Head Screw, Socket Head Cap Screw, Socket Set Screws, Anchore Screw, Blind Rivet, Concrete screw, Threaded Screw, Steel Shoulder Screw, Panel Screw, Machine Screw
Alloy Steel F21 Industrial Washers Plain Washer, Plain Big & Small Washers, Spring Lock Washers, Spring Washers Heavy Duty, Tooth Washers, Star Washers, Tab Washer With One & Two Tab
Alloy Steel F21 Industrial Nuts Hexagon Nuts, Hexagon Coupling Nuts, Hexagon Thin Nuts, Square Nuts, Hexagon Castle Nuts, Self Locking Nut, Hexagon Domed Cap Nuts
Alloy Steel F21 Industrial Bolts Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolts, U-Bolts, J Bolts, Mushroom Head Square Neck Bolts, T- Head Bolts, Wing Screw Bolts, Eye Bolts, Eye Bolts, Foundation Bolts, Structural Bolts, Bolts, H Bolts


Testings (Destructive, Non Destructive):

Photo
  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
Photo
Photo
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test

Packing :

We DUPLEX STEEL & ENGINEERING Ensure the best quality of Packing, because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.

We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as:--

  • Boxes and Crates
  • Shrink-wrapped
  • Carton boxes
  • Wooden pallets
  • Wooden boxes
  • Wooden crates
Photo
Photo
Photo

APPLICATION :

  • Chemical tanks
  • Pulp & Paper Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Oil & Gas Industries
  • Desalination
  • Architecture and Construction
  • Food Processing Equipment
  • Biofuels plant
  • Cargo tanks for ships and trucks
  • Chemical Industries Pumps, fans, centrifuges, sulphur melting coils,
  • Digester in sulphate and sulfite plants, blow tanks, blow lines
Photo

DUPLEX STEEL & ENGINEERINGS Corporation manufactures and exports ​Alloy Steel F21Fasteners​ to various countries such as Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Netherlands, Brazil, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Spain, France, United Kingdom, Indonesia, Israel, Iran, Russia, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia

DUPLEX STEEL & ENGINEERINGS Corporation manufactures and exports ​Alloy Steel F21Fasteners to multiple cities such as Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gujarat, Gurgaon, Ahmedabad, Seoul, Hyderabad, Nashik , Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad,Gujarat, Houston, Dubai, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Howrah, Sydney, Ahvaz, Karachi, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo