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Super Duplex Steel Allen Bolts Supplier

Super Duplex Allen Bolt refers to a specific type of bolt made from Super Duplex stainless steel and features an Allen or hexagonal socket head. Super Duplex stainless steel is a high-performance material known for its exceptional corrosion resistance and strength, making it suitable for demanding applications, particularly in aggressive environments.

When it comes to secure and robust fastening solutions, look no further than our company, your reliable Super Duplex Steel Allen Bolts Supplier. As a well-established Super Duplex Steel Allen Bolts Manufacturer, we specialize in producing high-quality Allen bolts made from Super Duplex steel, offering exceptional corrosion resistance and mechanical strength for demanding industrial applications.

Trust us for precision-engineered Allen bolts tailored to your specific requirements, ensuring reliability and durability in challenging environments.

The Allen Bolt, also known as a socket head cap screw, is a threaded fastener with a cylindrical head and an internal hexagonal drive (Allen or hex key) on one end. This design allows for easy and secure tightening or loosening of the bolt using an Allen wrench or hex key.

When the term “Super Duplex Allen Bolt” is used, it typically implies that the bolt is manufactured from Super Duplex stainless steel, offering superior corrosion resistance compared to regular stainless steels. Super Duplex stainless steel is a duplex stainless steel alloy containing a higher content of chromium, molybdenum, and nitrogen, providing enhanced resistance to pitting, crevice corrosion, and stress corrosion cracking.

Super Duplex Allen Bolts are commonly used in applications that require resistance to corrosion, high strength, and reliability. They find applications in industries such as oil and gas, offshore, marine, chemical processing, and other demanding environments where exposure to harsh conditions is expected.

What is the difference between Super Duplex Bolt & Super Duplex Allen Bolt?

The primary difference between a Super Duplex Bolt and a Super Duplex Allen Bolt lies in their head designs & installation methods. A Super Duplex Bolt has a standard hexagonal head, requiring a wrench or socket for tightening. Super Duplex Allen Bolt features a hexagonal socket (Allen) drive in its head, allowing for installation with an Allen wrench.

How do I choose the right size and length of Super Duplex Allen Bolts?

Select the appropriate size and length of Super Duplex Allen Bolts based on the specific application, material thickness, and required load-bearing capacity. Consulting with a knowledgeable supplier or engineer can assist in selecting suitable bolts for your needs.

Can Super Duplex Allen Bolts be used in high-temperature applications?

Yes, Super Duplex Allen Bolts exhibit good resistance to high temperatures, making them suitable for elevated-temperature applications such as heat exchangers & power generation.

Specification For Super Duplex Steel Allen Bolts

Standard ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS
DIN Standard B.S. DIN933 DIN931 DIN934 DIN912 DIN603 DIN6923
Allen Bolts Size M2 – M100
Allen Bolts Diameter M3-M60
Allen Bolts Length: 6mm-500mm
Head: Hex, Round, Flange Etc
Unified Thread Standard (UTS) UNC, UNF, NPT, UNS, UNEF, NPTF
Forming Hot Forged Bolts & Cold Forged Bolts
Super Duplex Steel Allen Bolts

Equivalent Grades Of Super Duplex Steel Allen Bolt

STANDARD WERKSTOFF NR. UNS
Super Duplex S32750 1.4410 S32750
Super Duplex S32760 1.4501 S32760

Dimensions Of Super Duplex Steel Allen Bolts

Metric
(d)
Socket Depth
(t minimum)
Thread Length
(b)
Socket width Head high Head diameter
(s Nom.) (s minimum) (s maximum) (k maximum) (k minimum) (dk minimum) (dk maximum)
M 4 2,0 20,0 3,0 3,02 3,08 4,0 3,82 6,78 7,0
M 3 1,3 18,0 2,5 2,52 2,58 3,0 2,86 5,32 5,5
M 6 3,0 24,0 5,0 5,02 5,14 6,0 5,7 9,78 10,0
M 5 2,5 22,0 4,0 4,02 4,095 5,0 4,82 8,28 8,5
M 10 4,0 32,0 8,0 8,025 8,175 10,0 9,64 15,73 16,0
M 8 3,5 28,0 6,0 6,025 6,14 8,0 7,64 12,73 13,0
M 14 6,0 40,0 12,0 12,032 12,212 14,0 13,57 20,67 21,0
M 12 5,0 36,0 10,0 10,025 10,175 12,0 11,57 17,73 18,0
M 20 8,0 52,0 17,0 17,05 17,23 20,0 19,48 29,67 30,0
M 16 7,0 44,0 14,0 14,032 14,212 16,0 15,57 23,67 24,0
M 27 12,0 66,0 19,0 19,065 19,275 27,0 26,48 39,61 40,0
M 24 10,0 60,0 19,0 19,065 19,275 24,0 23,48 35,61 36,0
M 30 13,5 72,0 22,0 22,065 22,275 30,0 29,48 44,61 45,0

Super Duplex Steel Allen Bolt Head Size

minal Size Thrd Dia. Head Dia. Head Height Hex Width Length Thread
Length
M1.6 x 0.35
1.6000
3.0000
1.6000
1.5600
2.5, 3, 4, 5, 6 to 12 by 2, 16
1.45, 1.95, 2.95,
3.95, 4.95 to 10.95 by 2, 14.95
M2 x 0.4
2.0000
3.8000
2.0000
1.5600
3, 4, 5, 6 to 12 by 2, 16, 20
1.8, 2.8, 3.8, 4.8
to
10.8 by 2, 14.8, 16
M2.5 x 0.45
2.5000
4.5000
2.5000
2.0600
4, 5, 6 to 12 by 2, 16, 20, 25
2.65, 3.65, 4.65 to 10.65 by 2, 14.65, 17, 18.65
M3 x 0.5
3.0000
5.5000
3.0000
2.5800
5, 6 to 12 by 2, 16, 20, 25, 30
3.5, 4.5 to 10.5 by 2, 14.5, 18, 18.5
M4 x 0.7
4.0000
7.0000
4.0000
3.0800
6 to 12 by 2, 16, 20 to 40 by 5
3.9 to 9.9 by 2, 13.9, 17.9, 20, 22.9
M5 x 0.8
5.0000
8.5000
5.0000
4.0950
8, 10, 12, 16, 20 to 50 by 5
5.6 to 9.6 by 2, 13.6, 17.6, 22, 22.6
M6 x 1
6.0000
10.0000
6.0000
5.1400
10, 12, 16, 20 to 60 by 5 7, 9, 13, 17, 22, 24, 27
M8 x 1.25
8.0000
13.0000
8.0000
6.1400
12, 16, 20 to 70 by 5, 80
8.25, 12.25, 16.25 to 31.25 by 5, 28
M10 x 1.5
10.0000
16.0000
10.0000
8.1750
16, 20 to 70 by 5, 80, 90, 100 11.5, 15.5 to 35.5 by 5, 32
M12 x 1.75
12.0000
18.0000
12.0000
10.1750
20 to 70 by 5, 80 to 120 by 10 14.75 to 44.75 by 5, 36
M16 x 2
16.0000
24.0000
16.0000
14.2120
25 to 70 by 5, 80 to 160 by 10 19 to 54 by 5
M20 x 2.5
20.0000
30.0000
20.0000
17.2300
30 to 70 by 5, 80 to 160 by 10, 180, 200
22.5 to 62.5 by 5, 52
M24 x 3
24.0000
36.0000
24.0000
19.2750
40 to 70 by 5, 80 to 160 by 10, 180, 200 31 to 66 by 5, 60
M30 x 3.5
30.0000
45.0000
30.0000
22.2750
45 to 70 by 5, 80 to 160 by 10, 180, 200 34.5 to 59.5 by 5, 69.5, 72, 79.5, 89.5
M36 x 4
36.0000
54.0000
36.0000
27.2750
55 to 70 by 5, 8

Weight Chart of Super Duplex Steel Allen Cap Screws

LENGTH \DIA M2 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 M30 M36 M42 M48 M56 M64
3 0.0155
4 0.0175
5 0.0195 0.067
6 0.0215 0.071 0.150
8 0.0255 0.080 0.165 0.245
10 0.0295 0.088 0.180 0.270 0.470
12 0.0355 0.096 0.195 0.295 0.507 1.09
16 0.0415 0.116 0.225 0.345 0.575 1.21 2.09
20 0.0495 0.136 0.265 0.401 0.653 1.34 2.29 3.21
25 0.161 0.315 0.478 0.759 1.50 2.54 3.57 4.80 7.13
30 0.186 0.365 0.555 0.830 1.69 2.79 3.93 5.30 7.78 12.8
35 0.415 0.632 0.991 1.89 3.04 4.29 5.80 8.44 13.9
40 0.465 0.709 1.100 2.09 3.29 4.65 6.30 9.10 15.0 27.0
45 0.786 1.210 2.29 3.61 5.01 6.80 9.76 16.1 28.5 50.0
50 0.863 1.320 2.49 3.93 5.45 7.30 10.60 17.2 30.0 52.7
55 1.430 2.69 4.25 5.89 7.80 11.40 18.3 31.6 55.4 87
60 1.540 2.89 4.57 6.34 8.40 12.20 19.4 33.0 58.1 91 137
65 3.10 4.89 6.78 9.00 13.00 20.5 34.5 60.8 95 142
70 3.30 5.21 7.13 9.60 13.80 21.6 36.3 63.5 99 147 204
80 3.70 5.85 8.02 10.80 15.40 24.1 39.9 69.0 107 158 218 334
90 6.49 8.91 12.00 17.00 26.6 43.5 74.5 115 168 232 353 522
100 7.12 9.80 13.20 18.6. 29.1 47.1 80.0 123 179 246 372 547
110 10.70 14.40 20.20 31.6 50.7 85.5 131 189 260 392 573
120 11.60 15.60 21.80 34.1 54.3 91.0 139 200 274 411 598
130 16.80 23.40 36.6 57.9 96.5 147 210 288 430 623
140 18.00 25.00 39.1 61.5 102 155 221 302 449 649
150 26.60 41.6 65.1 108 163 232 316 468 674
160 28.20 44.1 68.7 113 171 242 330 488 690
180 49.1 75.9 124 187 264 359 527 725
200 54.1 83.1 135 203 286 387 565 775
220 90.3 146 219 308 415 604 825
240 97.5 157 225 330 443 642 875
260 168 241 352 471 681 926
280 179 257 374 499 720 976
300 190 273 396 527 758 1030

Super Duplex Steel Button Head Allen Bolts Sizes

Metric Size Head Diameter Head Height Hexagon Socket Size Key Engagement
M3-0.5 6.72 1.86 2.00 1.10
M4-0.7 8.96 2.48 2.50 1.50
M5-0.8 11.20 3.10 3.00 1.90
M6-1.0 13.44 3.72 4.00 2.20
M8-1.25 17.92 4.96 5.00 3.00
M10-1.50 22.40 6.20 6.00 3.60
M12-1.75 26.88 7.44 8.00 4.30
M16-2.00 33.60 8.80 10.00 4.80
M20-2.50 40.32 10.16 12.00 5.60

Various Types of Super Duplex Steel Allen Bolts

Allen Flange Bolts

Super Duplex Allen Flange Bolt

Allen Bolts Full Thread

Super Duplex Allen Bolt Full Thread

Allen Bolts Half Thread

Super Duplex Allen Bolt Half Thread

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Ready Stock Of Super Duplex Steel Allen Bolts

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  • Super Duplex Steel UNS S32750 Allen Bolt
  • SDSS S32750 Allen Bolts
  • Super Duplex F55 Allen Bolts
  • S32750 Super Duplex Steel Flange Allen Head Bolt
  • SDSS S32760 Allen Bolts 
  • Super Duplex Steel Allen Bolt 
  • Super Duplex Stainless Steel 2507 Allen Bolts
  • Super Duplex Stainless Steel S32750 Allen Bolt
  • SAF 2507 Allen Bolts
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  • Super Duplex Allen Head Bolt
Oil and Gas Industry
Power Generation Industry
Chemical Industry
Food Processing Industry

We Serve Application Industry

Countries We Export To

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Cities We Supply

Ranchi, Nagpur, Rajkot, mumbai, Navi Mumbai, Ahmedabad, New Delhi, Noida, Kolkata, Secunderabad, Faridabad, Hyderabad, Nashik, Kanpur, Bengaluru, Bhopal, Pune, Thiruvananthapuram, Jaipur, Pimpri-Chinchwad, Chennai, Ernakulam , Visakhapatnam, Thane, Haryana, Gurgaon, Ludhiana, Surat, Jamshedpur, Howrah, Indore, Chandigarh.