A2 Fasteners Supplier, Check Sizes of SS 304 Threaded Rod

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Stainless Steel 304 Fasteners

Stainless Steel 304 Fasteners

Stainless Steel 304 Bolts and Nuts

Stainless Steel 304 Bolts and Nuts

A2 Fasteners

A2 Fasteners

Table of Content


Check Attractive Price Offer On Aisi 304 Studs, DIN EN 1.4301 Hex and U Bolts Specification.

Stainless Steel 304 Fasteners Spec Chart

Specification of SS 304 Fasteners  UNS S30400 Bolts, ASTM A194, ASME SA193
Size of 304 SS Fasteners/ Bolts M16, M20, M24, M30, M36, M3, M6, M2.5, M2, M5, M14, M10, M4, M8, M12, to M160
SS 304 Studs, Bolts, Threads: UNF, BSW, BSF, METRIC, UNC, or as required
Standard of Stainless Steel 304 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 SS 304 Stud Bolt length
    • ANSI B 18.2.4 2M
    • as per defined in ASME B18.2.2 SS 304 Hex nuts
Length of SS 304 Fasteners 3 to 200 mm
Form of SS 304 Fasteners Hex, Threading, Square, Round as per Gauge Etc.
raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Test Certificate of SS 304 bolting as per EN 10204 / 3.1 Test Certificate
Production process M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of SS 304 bolts Six-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of SS 304 Fasteners IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating
  • Ptfe Coated Stainless Steel 304 Fasteners
  • Phosphate Coating
  • Teflon Coating
  • Zinc Coating
  • Hot Dipped Galvanizing Coating
  • Cadmium Coating
  • Xylon Coating
Stainless Steel 304 Fasteners finishing:
  • Stainless steel: Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, 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,

Frequently Used A2 Fasteners Types

304 stainless steel bolts and nuts

304 stainless steel bolts and nuts

DIN975 DIN976 ss fastener 304 stainless steel threaded rods

DIN975 DIN976 ss fastener 304 stainless steel threaded rods

304 Stainless Steel M8 T Head Bolt

304 Stainless Steel M8 T Head Bolt

stainless steel 304 stud bolts

stainless steel 304 stud bolts

stainless steel 304 Fastener U Bolt

stainless steel 304 Fastener U Bolt

astm a193 b8 bolts

astm a193 b8 bolts

304 stainless steel hex bolts m36*180 fasteners

304 stainless steel hex bolts m36*180 fasteners

DIN934 stainless steel 304 nut

DIN934 stainless steel 304 nut

Weight Table of ASTM A193 B8 Bolts

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
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 0.448 0.743 1.590 3.211 - - - - - -
20 0.598 0.812 1.711 3.411 4.892 - - - - -
25 0.660 0.897 1.871 3.660 5.252 8.170 - - - -
30 0.737 1.010 2.070 3.912 5.574 9.690 10.707 - 18.657 -
35 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608 -
40 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747 -
45 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739 -
50 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 - 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 - 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 - 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 - 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 - 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 - 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 - - 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 - - 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 - - - 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 - - - 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 - - - 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 - - - 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 - - - 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 - - - 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 - - - 12.500 18.116 - 32.680 - 53.191 64.935
180 - - - 13.123 19.011 26.882 34.247 - 55.556 67.568
190 - - - 13.736 19.920 - 35.971 - 58.140 70.423
200 - - - 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 - - - 15.528 22.624 - 40.650 - 65.789 79.365
240 - - - 16.722 24.510 - 43.860 - 71.429 84.746
250 - - - 17.301 25.381 - 45.455 - 74.627 87.719
260 - - - 17.921 26.316 - 47.170 - 76.923 90.909
280 - - - 19.157 28.090 - 50.505 - 81.967 98.039
300 - - - 20.325 29.940 - 53.763 - 87.719 104.167
320 - - - - 31.646 - 56.818 - 92.593 -
340 - - - - 33.557 - 60.241 - 98.039 -
360 - - - - 35.211 - 63.291 - 104.167 -
380 - - - - 37.037 - 66.667 - 108.696 -
400 - - - - 39.063 - 69.444 - 113.636

Weight of Asme SA193 Aisi 304 Nut

Size in Inches Finished Hex Heavy Hex Finished Jam Heavy Hex Jam Square Heavy Square
1/2 3.75 6.54 2.62 4.00 5.78 7.87
5/8 7.33 11.9 4.93 6.96 10.8 14.3
3/4 11.9 19.3 7.70 11.0 15.4 23.5
7/8 19.0 29.7 12.0 16.7 24.5 36.2
1 28.3 42.5 17.6 23.5 36.3 51.5
11/8 40.3 59.2 24.7 32.4 52.5 72.4
11/4 54.3 78.6 36.1 45.8 70.6 95.5
13/8 73.0 102 47.9 59.3 94.5 125.0
11/2 94.3 131 60.9 74.8 122 161
15/8 - 162 - 91.6 - -
13/4 151 204 100 114 - -
17/8 - 241 - 134 - -
2 224 299 140 165 - -
21/4 - 419 - 227 - -
21/2 - 564 - 332 - -
23/4 - 738 - 429 - -
3 - 950 - 545 - -
31/4 - 1194 - 651 - -
31/2 - 1526 - 851 - -
33/4 - 1812 - 1005 - -
4 - 2180 - 1200

Weight of ASTM A 193 304 SS Washers in MM

APPROX. WEIGHT IN KGS FOR 100 NOS
SIZE PLAIN PUNCHED WASHER
IS:2016		 HEAVY WASHER
IS:6610		 MACHINED WASHER
IS:2016		 SQUARE     TAPER     WASHERS SPRING WASHER FLAT SECTION IS:3063-72 SPRING WASHER SQUARE SECTION IS:6735-72
DIN : 7980		 Size (Inches) PLAIN PUNCHED WASHER
BS:3410 TABLE 7
MACHINED HIGH  STRENGTH
FRICTION  GRIP
FOR
CHANNELS IS:5372-75		 FOR
I-BEAM IS:5374-75		 TYPE-B
(CHANNELS) IS : 6649-85		 TYPE-C
( I-BEAMS ) IS : 6649-85
M-3 0.01 0.01
M-4 0.02 0.02
M-5 0.04 0.04 0.03 0.03
M-6 0.11 0.11 0.08 0.04 1/4″ 0.21
M-8 0.20 0.21 1.10 1.20 0.16 0.11 5/16″ 0.35
M-10 0.39 1.60 0.40 1.00 1.10 0.25 0.20 3/8″ 0.48
M-12 0.58 1.90 0.62 2.00 2.20 2.00 1.80 0.38 0.23 1/2″ 1.07
M-14 0.82 0.60 0.38
M-16 1.06 2.90 1.13 3.40 3.75 9.00 8.50 0.89 0.59 5/8″ 1.85
M-18 1.27 0.97 0.66
M-20 1.64 4.40 1.72 5.80 6.70 8.50 8.00 1.52 1.23 3/4″ 2.91
M-22 1.75 7.50 7.00 1.65 1.36 7/8″ 4.27
M-24 3.11 6.30 3.30 13.50 16.00 6.50 6.00 2.62 1.81 1″ 6.13
M-27 3.94 8.00 4.23 12.50 15.00 12.00 11.50 2.87 2.06 1.1/8″ 7.69
M-30 5.05 10.10 5.36 16.50 18.70 17.50 16.00 4.43 3.20 1.1/4″ 9.90
M-33 7.10 12.00 7.54 21.00 23.50 23.00 22.50 6.30 3.50
M-36 8.73 14.60 9.20 25.50 29.20 26.50 26.00 6.73 5.25 1.1/2″ 17.24
M-39 12.60 16.70 13.30 28.30 34.50 7.17 5.61
M-42 17.50 20.10 18.30 11.10 8.00
M-45 21.20 22.20 22.00 11.70 8.53
M-48 28.40 26.00 29.40 12.30 9.00 2″ 27.78
M-52 31.90 33.00 18.20
M-56 47.90 19.30
M-60 51.60 20.30
M-64 55.40 21.80
M-68 57.40
M-72 63.40 24.00

DIN Grade of 304 Stainless Steel Bolts And Nuts

Hexagon Bolts / Set Screws Stud Bolts 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

Chemical Material Composition of Stainless Steel 304 Stud Bolts

Grade C Mn Si P S Cr Mo Ni N
Stainless Steel 304 min. max. - 0.08 - 2.0 - 0.75 - 0.045 - 0.030 18.0 20.0 - 8.0 10.5 - 0.10
Stainless Steel 304L min. max. - 0.030 - 2.0 - 0.75 - 0.045 - 0.030 18.0 20.0 - 8.0 12.0 - 0.10
Stainless Steel 304H min. max. 0.04 0.10 - 2.0 - 0.75 - 0.045 - 0.030 18.0 20.0 - 8.0 10.5 -

SA194 SS 304 Threaded Rod Mechanical Properties Analysis

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brine-ll (HB) max
Stainless Steel 304 515 205 40 92 201
Stainless Steel 304L 485 170 40 92 201
Stainless Steel 304H 515 205 40 92 201

Physical Table of UNS S30400 SS Studs

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity(n.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
Stainless Steel 304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Sizes Chart of SS 304 Screw

 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

Type 304 Stainless Steel Fasteners Dimension Standards

Bolts Size in Inches A (max) B C (min) D E F
Thread Length
for Bolts Length
max min 6" and
shorter		 over 6"
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
Importers Of UNS S30403 Hex Socket Head Screw, Check Equivalent Grades Of SUS304 Coupling/Square and Dome Nut

Equivalent Material of DIN 1.4301 Hex Bolt

AISI Grade Equivalent JIS Equivalent Stainless Steel Notation EN/DIN Numerical Equivalent UNS
designation		 EN/DIN Symbolical Equivalent
AISI 304 SUS304 SS 304 EN 1.4301 UNS S30400 X4CrNi18-10
AISI 304L SUS304L SS 304L EN 1.4307 UNS S30403 X2CrNi18-9
AISI 304H SUS304H SS 304H EN 1.4948 UNS S30409 X2CrNiN18-10
Buy Large Diameter EN 1.4307 Lag/T/Counter Sunk Bolt At Factory Price.

SS 304 Fasteners Price

Stainless Steel 304 Bolts Price List Alloy 304 Hex Bolts Price Per Pcs.
SS 304 bolts nut and washer $0.01-$0.10/ Piece
SS 304 Square Flat Washers/Spring washer Fasteners $1.00-$1.50/ Piece
stainless 304 hex socket head screw $0.01-$0.20/ Piece

Types of Fasteners

Other Fasteners

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Dimension Standards

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