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Stainless Steel Flange Bolts

Specification-Flange Bolts

StandardsANSI/ASME B16.5, B16.48, ANSI Flanges, GOST Flanges, DIN Flanges, EN-1092, B16.47 Series A & B, ASME Flanges, EN Flanges, AWWA Flanges, BS Flanges.
JIS Standard 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
DIN FLANGESDIN 2527, 2627, 2631, 2656, 2576, 2673, 2629, 2628, 2566, 2641, 2637, 2655, 2634, 2636, 2632, 2633, 2638, 2642, 2573, 2635.
Flanges are Available in Following Materials:
Stainless SteelSS 201, SS 202, SS 301, SS 304, SS 304L, SS 310, SS 310S, SS 316L, SS 316TI, SS 317, SS 317L, SS 321, SS 347, SS 409, SS 409M, SS 409L, SS 410, SS 410S, SS 420, SS 430, SS 431, SS 441, SS 444, SS 446, SS 17-4PH, SS 904L.
Duplex SteelUNS S32205, UNS S31803 Flange
Super Duplex SteelUNS S32750, UNS S32760 Flanges
Carbon SteelCarbon steel A105 Flanges, A36 Flanges, IS 2062 Flanges, A350 LF2 Flanges, F42 Flanges, F52 Flanges, F56 Flanges, F60 Flanges, F65 Flanges, F70 Flanges, F80 Flanges, IBR flanges, A694 Flanges, SS400, SF440, ST37-2 Flanges, S235JrG2 Flanges, P250GH Flanges, C22.8 Flanges, etc.
Alloys SteelAlloy 20, F1, F5, F9, F11, F22, F91 Flanges
Copper AlloysCu-Ni 70/30, Cu-Ni 90/10, C 24000, C 75700, C 51100, C 22000, C 27200, C 21000, C 26800, C 52100, C 77000, C 52000, C 11000, C 74500, C 23000, C 28000, C 12200, C 76400, C 51900, C 75400, C 26000, C 51000, C 10200, C 27000
Nickel AlloysNickel 200, 201
InconelInconel 600, 601, 625, 718, 800, 825, X-750
MonelMonel 400, k500
HastelloyHastelloy C-22, C-276, C-4, X
TitaniumGrade 1, 4, 5(Ti 6Al-4V), 6(Ti 5Al-2.5Sn), 7, 11, 6Al-2Sn-4Zr-2Mo, Grade 12, 6Al-6V-25n, Grade 23(Ti 6AL-4V ELI), 8Ai-1Mo-1V, Grade 5 ELI, Grade 9(3Al-2.5V), 6Al-7Nb.
Aluminium6063, 1100, 6082 A96082, 1050, 2017, 2024 A92024, 7050 A97050, 5083 A95083, 2014A A92014, 2011 A92011, 6061 A96061 A86061, 5754, 7085, 2050, 7071 7020, 7178, 5052 A95052, 7150, 7075 A97075 A87075, 7575, 2219, 7175
Pressure RatingClass 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
TypesThreaded, Plate, Screwed, Forged.
Supporting materialGasket, Ring Joint, Flange Bolts
Size range1/2" (15 NB) to 48" (1200NB) DN10~DN5000
High TemperatureAbove 200°C (400°F) For Class 150 Or Above 400°C (750°F)
Low TemperatureAbove -29 Degree C (−20°F)
Production techniqueForged, machined and Heat treated
Custom designAs per your drawing
OriginIndian / USA / Korean / West Europe / Japan
Pressure ClassPN 6 TO PN 100
Coating/Surface Treatment:Zinc Plated, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
European/African/Russian Standard FlangesAvailable
TestDirect-reading Spectrograph, X-ray detector, UItrasonic flaw detector, Magnetic particle detector, Hydrostatic testing machine.
Marking Standard
Name of Manufacturer
Schedule
Type of Flange Facing
Pressure Class
Nominal Pipe Size, etc
Test Certificates
EN 10204/3.1B, NACE MR0103, NACE MR0175
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Dimensions Of Stainless Steel Flange Bolts

d dssdckbL
Nominal Diameter
Thread Pitch
Body Diameter
Width Across Flats
Flange Diameter
Head Height
Thread Length
Lengths Under the Head
(coarse)
Max.
Min.
Max.
Min.
Max.
Max.
Nominal
M6
1
6
5.82
10
9.78
14.2
6.6
18
10-60
M8
1.25
8
7.78
13
12.73
18
8.1
22
12-80
M10
1.5
10
9.78
15
14.73
22.3
9.2
26
16-80
M12
1.75
12
11.73
16
15.73
26.6
11.5
30
25-120
M14
2
14
13.73
18
17.73
30.5
12.8
34
30-120
M16
2
16
15.73
21
20.67
35
14.4
38
40-120
M20
2.5
20
19.67
27
26.67
43
17.1
46
40-120

Head/Wrench Size Of Stainless Steel Flange Bolt

Flange Bolt
Diameter
Head/Wrench Size*
Hex Flange Bolt (IFI-111)
and 
Hex Flange Lag
1/4″
3/8″
5/16″
1/2″
3/8″
9/16″
7/16″
5/8″
1/2″
3/4″
9/16″
13/16″
5/8″
15/16″
3/4″
1-1/8″
* This is the width across the flats.

Weight Chart Of SS Flange Head Bolts

LENGTH

DIAMETER

M16
M20
M22
M24
M27
M30
M36
40
10.28
45
11.07
180.30
50
11.86
19.25
25.20
55
12.65
20.50
26.69
33.74
60
13.44
21.73
28.18
35.22
48.09
65
14.23
22.96
29.67
37.29
50.34
70
15.02
24.19
31.16
39.07
52.58
67.25
75
15.81
25.43
32.66
40.84
54.83
70.03
108.91
80
16.60
26.66
34.15
42.62
57.08
72.80
112.90
85
17.39
27.89
35.64
44.39
59.33
75.58
116.90
90
18.17
29.13
37.13
46.17
61.57
78.35
120.89
95
18.96
30.36
38.62
47.94
63.82
81.13
124.89
100
19.75
31.59
40.12
49.72
66.07
83.90
128.88
110
21.14
33.77
42.78
52.85
68.56
88.84
136.20
120
22.72
36.24
45.77
56.41
73.06
94.39
144.19
130
24.30
38.70
48.75
59.96
77.55
99.94
152.18
140
25.88
41.17
51.73
63.51
82.05
105.49
160.17
150
27.46
43.93
54.72
67.06
86.54
111.04
168.16
160
29.03
46.10
57.70
70.61
91.04
116.59
176.15
170
30.61
48.57
60.69
74.16
95.53
122.14
184.14
180
32.19
51.03
63.67
77.71
100.03
127.69
192.13
190
33.77
53.50
66.65
81.26
104.52
133.24
200.12
200
35.35
55.96
69.44
84.82
109.02
138.79
208.11
210
113.52
144.34
216.10
220
118.01
149.89
224.09
230
122.51
155.44
232.08
240
127.00
160.99
240.07
250
131.50
166.54
248.06
260
135.99
172.09
256.05
270
140.49
177.64
264.04
280
144.98
183.19
272.03
290
149.48
188.74
280.02
300
153.97
194.29
288.01

Stainless Steel Toilet Flange Bolts Torque

BOLT
DIA		Torque FT-LBS
30% Initial
Torque		70%
Torque		100% Final
Torque
1/2163652
9/16235375
5/83173104
3/455129184
7/871166237
1107249356
1.1/8127297424
1¼179417596
1.3/8186435622
1½246574821
1.9/16168392560
1.5/8191445636
1¾240561801
1.7/8298696994
23668531219
2¼52912341762
2½73317092442
2¾98623003285
3128930084297

Nominal Diameter Of Din 1665 Flange Bolt

Nom. Dia. (d)M6M8M10M12M14M16M20
Thread Pitch11.251.51.75222.5
Thread Length (b)L < 125mm18222630343846
125-200mm–283236404452
L > 200mm––4549535765
dsMin.681012141620
Max.5.827.789.7811.7313.7315.7319.67
KMax.6.68.19.211.512.814.417.1
Flange Diameter14.21822.326.630.53543
eMin.10.9514.2616.517.6219.8623.1529.87
sMin.9.7812.7314.7315.7317.7320.6726.67
Max.101315161821

Dimensions Of 12 Point Flange Bolt

Nominal SizeWidth of HeadHead
Height		Flange
Diameter
Across
Corners		Across
Flats
DecimalFractionMinimumMaximumMaximumMaximum
0.31255/1611/325/165/1615/32
0.25001/49/321/417/643/8
0.43757/1631/647/167/1621/32
0.37503/827/643/83/89/16
1.000011 1/8111 1/2
0.56259/1641/649/169/1627/32
0.50001/29/161/21/23/4
0.75003/427/323/43/41 1/8
0.62505/845/645/85/815/16
0.87507/863/647/87/81 5/16

Hex Flange Bolt ISO 4162 Size Chart Metric

 BOLT SET 150 LB

X QTY of BOLT SIZE

SIZE of  FLANGE PIPE

BOLT SET 300 LB 

X  QTY of BOLT SIZE 

1/2"x2" X  4

3/4"

5/8"x2-1/2" X  4

1/2"x2" X  4

1/2"

1/2"x2" X  4

1/2"x2" X  4

1-1/4"

5/8"x2-3/4" X  4

1/2"x2" X  4

1"

5/8"x2-3/4" X  4

5/8"x2-1/2" X  4

2"

5/8"x3"  X 8

1/2"x2" X  4

1-1/2"

3/4"x3" X  4

5/8"x2-3/4" X  4

3"

3/4"x3-3/4" X  8

5/8"x2-3/4" X  4

2-1/2"

3/4"x3-1/2" X  8

3/4"x3-1/4" X  8

5"

3/4"x4" X  8

5/8"x3" X  8

4"

3/4"x4" X  8

3/4"x3-1/2" X  8

8"

7/8"x4-1/2" X 12

3/4"x3-1/4" X  8

6"

3/4"x4" X 12

7/8"x4" X 12

12"

1-1/8"x5-1/2" X 16

7/8"x3-3/4" X 12

10"

1"x5-1/4" X 16

1"x4-1/2" X 16

16"

1-1/4"x6-1/2" X 20

1"x4-1/2" X 12

14"

1-1/8"x6" X 20

1-1/8"x5" X 20

20"

1-1/4"x6-3/4" X 24

1-1/8"x5" X 16

18"

1-1/4"x6-1/2" X 24

1-1/4"x6-1/4" X 28

30"

1-3/4"x8-1/2" X 28

1-1/4"x5-1/2" X 20

24"

1-1/2"x7-3/4" X 24

1-1/2"x7-1/2"  X 36

42"

2"x10-1/4" X 36

1-1/2"x7" X 32

36"

2"x9-1/2" X 32

1-3/4"x9-1/2" X 60

72"

 

1-3/4"x8-1/4" X 52

60"

 

1-3/4"x7-3/4" X 44

54"

 

1-1/2"x7-3/4" X 44

48"

2"x10-3/4" X 40

2"x10-1/2" X 64

84"

Automotive Flange Bolts Available Standards

ASTMASTM A490ASTM F568ASTM A449
ASTM F1554ASTM A325MASTM A320
ASTM A325ASTM A354ASTM F593
ASTM A193ASTM A307ASTM A490M
ISIS 1363IS 1364IS 2585
IS 3138IS 3640IS 10238
IS 3757IS 6639
DINDIN 6914DIN 933DIN 960
DIN 931DIN 7990DIN 610
DIN 961DIN 6915
BSBS 1083BS 1768BS 1769
ANSIANSI B18.2.1
ISOISO 7412

SS Serrated Flange Bolts Weight Calculator

Length (Mm)H059 — 6921-10.9 Yellow Zinc Plated
Pkg.
12100
16100100
20100100100
25100100100100
3010010010010050
3510010010010050
4010010010010050
4510010010010050
5010010010010050
6010010010050
7010010050
801005025
Order Number -> 6921-10.9 Yellow Zinc 8×20 = H059-008-0020

Application

  • Food & Beverage
  • Paper Industry
  • Pharmaceutical
  • Hospital Equipment
  • Textiles
  • Dairy
  • Aircraft
  • Chemicals
  • Others Parts in Machinery

Testing

  • Hydrostatic Test
  • Macro Test
  • Ultra Sonic Test (UT)
  • Micro Test
  • Hardness Test
  • Radiography Test
  • Pitting Resistance Test
  • PMI Testing
  • Mechanical Testing
  • X-ray detector

Packing

  • Wooden Boxes
  • Shrink-Wrapped
  • Carton Boxes
  • Wooden Crates
  • Wooden Pallets
Flange Packaging

Stainless Steel Flanges

Materials

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