Mail : sales@hariomsteel.com
Mobile : +91 9082205826
Hariom Steel is a recognized seller and trader of SS 904L Fasteners, available in a variety of designs and sizes, with customization options to meet specific customer needs. The addition of molybdenum in Stainless Steel UNS N08904 Fasteners enhances their resilience to chloride-induced localized attacks, such as pitting and crevice corrosion. This steel offers modest to strong corrosion protection and is a low-carbon, non-stabilized austenitic steel. It is extensively used in environments where other alloys fall short in corrosion resistance. As super-austenitic steel, it provides intermediate to high corrosion protection under various process conditions. Due to its cold work hardening rate, it is less machinable compared to other metals. These fasteners are commonly used in oil refineries, chemical plants, bleaching containers for the paper industry, petroleum facilities, and other industrial settings.
Specification | ASTM A194, ASME SA193 |
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Standard | DIN, UNI, ISO, JIS, GB, IS, BS, ASME, ANSI, ASTM and all International Standards |
Size | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160 |
Length | 3 mm to 200 mm |
Threads | METRIC, BSW, BSF, UNC, UNF or as required |
Standard | ANSI – American National Standards Institute
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In Form of | Hex, Square, Round, Threading as per Gauge Etc. |
Head drive | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
Surface finishing | Zinc (yellow, white, blue, black), black oxide, Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET |
Production process | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
Surface Coating |
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Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
ASME B18.1.1 | Small Solid Rivets | ASME B18.8.1 | Clevis Pins and Cotter Pins |
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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 |
STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
SS 904L | N08904 | 1.4539 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 | SUS 890L | 904S13 | - |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
904L | min. | - | - | - | - | - | 19.0 | 4.00 - 5.00 | 23.00 | - |
max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 28.00 | - |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
904L | 490 | 220 | 35 | 75 | - |
Hexagon Bolt / Set Screws | Stud Bolt | Hexagon Nuts | Socket Cap screws |
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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 |
AS PER IS 1363/67 MM THREADS | ||||||||||
FOR 100 NOS APPROXIMATE WEIGHT IN KGS | ||||||||||
LENGTH | Stainless Steel Fasteners DIAMETER | |||||||||
M 6 | M 5 | M 8 | M 12 | M 10 | M 14 | M 18 | M 22 | M 16 | M 20 | |
16 mm | 0.743 | 0.448 | 1.590 | 3.211 | ||||||
20 mm | 0.812 | 0.598 | 1.711 | 4.892 | 3.411 | |||||
25 mm | 0.897 | 0.660 | 1.871 | 5.252 | 3.660 | 8.170 | ||||
30 mm | 1.010 | 0.737 | 2.070 | 5.574 | 3.912 | 9.690 | 10.707 | 18.657 | ||
35 mm | 1.120 | 0.804 | 2.271 | 5.974 | 4.223 | 10.000 | 16.026 | 11.416 | 19.608 | |
40 mm | 1.230 | 0.881 | 2.470 | 6.410 | 4.533 | 10.288 | 16.667 | 12.107 | 20.747 | |
45 mm | 1.340 | 0.958 | 2.671 | 6.859 | 4.840 | 10.504 | 17.241 | 12.821 | 21.739 | |
50 mm | 1.450 | 1.030 | 2.870 | 7.299 | 5.155 | 11.261 | 17.857 | 28.409 | 13.624 | 22.727 |
55 mm | 1.560 | 3.071 | 7.740 | 5.464 | 11.628 | 18.868 | 30.120 | 14.409 | 23.810 | |
60 mm | 1.670 | 3.270 | 8.183 | 5.774 | 12.255 | 20.000 | 32.051 | 15.244 | 25.126 | |
65 mm | 1.781 | 3.472 | 8.621 | 6.083 | 12.626 | 21.008 | 34.014 | 16.026 | 26.455 | |
70 mm | 1.890 | 3.671 | 9.058 | 6.394 | 12.987 | 22.124 | 35.461 | 16.835 | 27.778 | |
75 mm | 2.000 | 3.873 | 9.506 | 6.702 | 13.228 | 23.256 | 39.063 | 17.606 | 29.070 | |
80 mm | 2.111 | 4.072 | 10.000 | 7.013 | 13.889 | 24.510 | 40.000 | 18.248 | 30.303 | |
90 mm | 4.472 | 10.917 | 7.634 | 14.925 | 26.042 | 41.667 | 19.841 | 33.113 | ||
100 mm | 4.873 | 11.820 | 8.251 | 16.340 | 27.778 | 46.296 | 21.459 | 35.714 | ||
110 mm | 12.723 | 8.881 | 17.730 | 31.250 | 47.170 | 23.041 | 38.168 | |||
120 mm | 13.624 | 9.506 | 18.797 | 32.895 | 50.000 | 24.631 | 40.984 | |||
130 mm | 14.535 | 10.101 | 20.000 | 34.722 | 52.632 | 26.904L | 43.478 | |||
140 mm | 15.432 | 10.707 | 20.833 | 35.461 | 55.556 | 27.933 | 46.296 | |||
150 mm | 16.340 | 11.312 | 22.222 | 37.594 | 58.824 | 29.412 | 48.544 | |||
160 mm | 17.241 | 11.905 | 24.272 | 40.984 | 61.728 | 31.056 | 50.505 | |||
170 mm | 18.116 | 12.500 | 64.935 | 32.680 | 53.191 | |||||
180 mm | 19.011 | 13.123 | 26.882 | 67.568 | 34.247 | 55.556 | ||||
190 mm | 19.920 | 13.736 | 70.423 | 35.971 | 58.140 | |||||
200 mm | 20.833 | 14.327 | 29.586 | 49.020 | 73.529 | 37.594 | 60.976 | |||
220 mm | 22.624 | 15.528 | 79.365 | 40.650 | 65.789 | |||||
240 mm | 24.510 | 16.722 | 84.746 | 43.860 | 71.429 | |||||
250 mm | 25.381 | 17.301 | 87.719 | 45.455 | 74.627 | |||||
260 mm | 26.904L | 17.921 | 90.909 | 47.170 | 76.923 | |||||
280 mm | 28.090 | 19.157 | 98.039 | 50.505 | 81.967 | |||||
300 mm | 29.940 | 20.325 | 104.167 | 53.763 | 87.719 | |||||
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 |
Torque Specifications | |||||||
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Bolt Size Inches or # | Threads Per Inch | Standard Dry Torque in Inch-Pounds | |||||
904L Stainless Steel | 904L Stainless Steel | ||||||
#2 | 56 | 2.5 | 2.6 | ||||
64 | 3.0 | 3.2 | |||||
#3 | 48 | 3.9 | 4.0 | ||||
56 | 4.4 | 4.6 | |||||
#4 | 40 | 5.2 | 5.5 | ||||
48 | 6.6 | 6.9 | |||||
#5 | 40 | 7.7 | 8.1 | ||||
44 | 9.4 | 9.8 | |||||
#6 | 32 | 9.6 | 10.1 | ||||
40 | 12.1 | 12.7 | |||||
#8 | 32 | 19.8 | 20.7 | ||||
36 | 22.0 | 23.0 | |||||
#10 | 24 | 22.8 | 23.8 | ||||
32 | 31.7 | 33.1 | |||||
Bolt Size Inches or # | Threads Per Inch | Standard Dry Torque in Inch-Pounds | |||||
904L Stainless Steel | 904L Stainless Steel | ||||||
1/4 | 20 | 75.2 | 78.8 | ||||
28 | 94.0 | 99.0 | |||||
5/16 | 18 | 132 | 138 | ||||
24 | 142 | 147 | |||||
3/8 | 16 | 236 | 247 | ||||
24 | 259 | 271 | |||||
7/16 | 14 | 376 | 393 | ||||
20 | 400 | 418 | |||||
1/2 | 13 | 517 | 542 | ||||
20 | 541 | 565 | |||||
Bolt Size Inches or # | Threads Per Inch | Standard Dry Torque in Inch-Pounds | |||||
904L Stainless Steel | 904L Stainless Steel | ||||||
9/16 | 12 | 682 | 713 | ||||
18 | 752 | 787 | |||||
5/8 | 11 | 1110 | 1160 | ||||
18 | 1244 | 1301 | |||||
3/4 | 10 | 1530 | 1582 | ||||
16 | 1490 | 1558 | |||||
7/8 | 9 | 2328 | 2430 | ||||
14 | 2318 | 2420 | |||||
1 | 8 | 3440 | 3595 | ||||
14 | 3110 | 3250 | |||||
Bolt Size Inches or # | Threads Per Inch | Standard Dry Torque in Foot-Pounds | |||||
904L Stainless Steel | 904L Stainless Steel | ||||||
1 1/8 | 7 | 413 | 432 | ||||
12 | 390 | 408 | |||||
1 1/4 | 7 | 523 | 546 | ||||
12 | 480 | 504 | |||||
1 1/2 | 6 | 888 | 930 | ||||
12 | 703 | 732 |