Stainless steel alloys are amongst the most versatile and heavily influence various industries. Available in several grades, austenitic stainless steel ranks as being the most used alloy class across the world. The purchase of any component, including U bolts is generally done in consult with Stainless Steel U Bolt Manufacturers. Most of the use of these bolts is in applications that involve marine engineering. This is why the most common alloy used would be alloy 316 to produce m16 stainless steel u bolt.
The appearance of this component is in the shape U, hence, the name U bolt. Yet, today there are variations available in the market including the Stainless Steel Square U Bolts, or a long U bolt. The chief employment purpose of Stainless Steel Long U Bolts is to support pipework. In piping systems that use them, the pipes that are attached to the Stainless Steel U Bolts permit the flow of both fluids and gasses. While their primary application is to support the flow of media through piping systems, the Heavy Duty Stainless Steel U Bolts may also be used to hold ropes together.
This secondary application is useful in marine applications, especially since they may be used as a form of Boat Trailer Square Bend U Bolts. And because they are involved with saltwater from the sea, using regular steel alloy is not advisable. Hence, most buyers prefer using 316 Stainless Steel Square U Bolts. Grade 316 is an alloy that is widely known as marine grade. And because the alloy is better than grade 304 in terms of resistance to various chemicals, the Stainless Steel Marine U Bolts may also be used in freshwater applications where the concentration of chlorine remains at 100 ppm or parts per million.
before buy Compare Stainless Steel U Bolt price with SS Eye Bolt price list
| DIN Standard | B.S. DIN 933, DIN 931, DIN 934, DIN 912, DIN 603, DIN 6923, DIN 970, DIN 7981, DIN 7982, DIN916, DIN 913, DIN 7985 |
|---|---|
| UTS – Unified Thread Standard | UNC, UNF, UNEF, UNS, NPT, NPTF |
| Dimensions | ASME B18.6.3 **Exception: screws 6 inches and shorter are fully threaded. |
| ISO – International Organization for Standardization | ISO 4032, ISO 4033, ISO 4017, ISO7380 JIS standards |
| Grade | 18-8 Stainless Steel, 4.8, 8.8, A2, A4, A2-70; A4-70; A4-80 U Bolt |
| British standards | BS6105 (old: BSENISO 3506) which covers Part 1 bolts, screw and Us, part 2 nuts and part 4 tapping screws. |
| Size |
M2, M3, (M3.5), M4, M5, M6, M8, M10, M12, (M14), M16, (M18), M20, (M22), M24, (M27), M30, M33, M36, M42, (M45), M48 to M160 and Custom Sizes |
| Length | 3 mm to 200 mm |
| Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
| Standard: | DIN, ISO, JIS, GB, IS, BS, ASTM and all International Standards ANSI – American National Standards Institute
|
| Tolerance | +/-0.01mm to +/-0.05mm |
| Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
| 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 |
| Finish | Per ASTM A380/A380M |
| Production process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
| Origin and service-region: | European Origin of Stainless Steel U Bolt are Western European. However projects with eastern origin are possible on request. |
| Surface Coating: |
All surface finishes can be supplied, including Zinc, Galvanised, Sherardized, Electroless Nickel, Dacromet, Geomet & PTFE. |
| Surface treatment |
|
| Top Manufacturers | SPAX® Screws, GKW, Unbrako, Kundan, APL, Sundaram Precision, Infasco, EBY Fastener Etc. |
| Stainless Steel U Bolt Packing: | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Why choose us? |
|
| MOQ | 5 pieces |
| Test Certificate: |
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| Free Samples | Yes |
| Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
| Payment Terms | T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping |
| Other available material |
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| Uses & application | Wind tower, Nuclear power, Railway, Automotive industry, Construction, Electronic industry |
| Description | Per Unit (INR) | Price in USD | Price in EURO |
|---|---|---|---|
| U-bolt Threaded Mech. Tee (33.7mm X 27mm) (1 X 3/4 Inch) (Stainless Steel Press Pipe Fitting) | 62 | 0.84 | 0.69 |
| U-bolt Threaded Mech. Tee (42.4mm X 33.7mm) (1 1/4 X 1 Inch) (Stainless Steel Press Pipe Fitting) | 64 | 0.87 | 0.71 |
| U-bolt Threaded Mech. Tee (48.3mm X 33.7mm) (1 1/2 X 1 Inch) (Stainless Steel Press Pipe Fitting) | 62 | 0.84 | 0.69 |
| 304 Stainless Steel Recessed Flush Bolt, Satin With Steel Balt Hat In Sn (Length: 600mm) (Ref No.yfb-031) (Qty 200 Cs/u | 762 | 10.33 | 8.48 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 12*40(12.60 Mpcs, U.p. 30.415) | 48 | 0.65 | 0.53 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 12*45(10.40 Mpcs, U.p. 33.00) | 48 | 0.65 | 0.53 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 6*50(38.4 Mpcs, U.p. 7.96 ) | 55 | 0.75 | 0.61 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*75(10.08 Mpcs, U.p. 23.80) | 57 | 0.77 | 0.63 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 16*60(10.64 Mpcs, U.p. 80.645) | 49 | 0.66 | 0.55 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*20(19.2 Mpcs, U.p. 9.165 ) | 57 | 0.77 | 0.63 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*25(36.4 Mpcs, U.p. 9.905) | 53 | 0.72 | 0.59 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*50(32 Mpcs, U.p. 15.275) | 35 | 0.47 | 0.39 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 10*35(12 Mpcs, U.p. 19.445) | 52 | 0.70 | 0.58 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 6*50(42 Mpcs, U.p. 7.96 ) | 55 | 0.75 | 0.61 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 6*60(46.4 Mpcs, U.p. 9.215 ) | 53 | 0.72 | 0.59 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*50(21 Mpcs, U.p. 15.275) | 263 | 3.57 | 2.93 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*60(25.6 Mpcs, U.p. 17.44) | 52 | 0.70 | 0.58 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 8*70(11.2 Mpcs, U.p. 22.40) | 57 | 0.77 | 0.63 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 10*50(15.36 Mpcs, U.p. 24.915) | 49 | 0.66 | 0.55 |
| Bolt Stainless Steel 202, Non-magnetic, Shining Din933 6*16(264 Mpcs, U.p. 4.06 ) | 56 | 0.76 | 0.62 |
This classification contains Stainless Steel U bolts that will never rust. These will be the last U Bolts that you buy for the reason you will utilize them for. We convey these tempered steel U Bolts in essentially every size choice, permitting you to supplant your rusted U Bolts with ones that will endure forever. These U Bolts are ideal for trailer axles, leaf springs, bunk sections, manage posts, and some other alternative for mounting. Also, these U Bolts enough work for different businesses too.
Look at our Selection of Trailer U-Bolts to meet every one of your Requirements!
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Delivery Details: 10-15 days delivery after order of Bolt.
| BOLT DIA |
Torque FT-LBS | ||
| 30% Initial Torque |
70% Torque |
100% Final Torque |
|
| 1/2 | 16 | 36 | 52 |
| 9/16 | 23 | 53 | 75 |
| 5/8 | 31 | 73 | 104 |
| 3/4 | 55 | 129 | 184 |
| 7/8 | 71 | 166 | 237 |
| 1 | 107 | 249 | 356 |
| 1.1/8 | 127 | 297 | 424 |
| 1¼ | 179 | 417 | 596 |
| 1.3/8 | 186 | 435 | 622 |
| 1½ | 246 | 574 | 821 |
| 1.9/16 | 168 | 392 | 560 |
| 1.5/8 | 191 | 445 | 636 |
| 1¾ | 240 | 561 | 801 |
| 1.7/8 | 298 | 696 | 994 |
| 2 | 366 | 853 | 1219 |
| 2¼ | 529 | 1234 | 1762 |
| 2½ | 733 | 1709 | 2442 |
| 2¾ | 986 | 2300 | 3285 |
| 3 | 1289 | 3008 | 4297 |
| BOLT DIA |
Torque Nm | ||
| 30% Initial Torque |
70% Torque |
100% Final Torque |
|
| 1/2 | 22 | 49 | 71 |
| 9/16 | 31 | 72 | 102 |
| 5/8 | 42 | 99 | 141 |
| 3/4 | 75 | 175 | 249 |
| 7/8 | 96 | 225 | 321 |
| 1 | 145 | 338 | 483 |
| 1.1/8 | 172 | 403 | 575 |
| 1¼ | 243 | 565 | 808 |
| 1.3/8 | 252 | 590 | 843 |
| 1½ | 334 | 778 | 1113 |
| 1.9/16 | 228 | 531 | 759 |
| 1.5/8 | 259 | 603 | 862 |
| 1¾ | 325 | 761 | 1086 |
| 1.7/8 | 404 | 944 | 1348 |
| 2 | 496 | 1157 | 1653 |
| 2¼ | 717 | 1673 | 2389 |
| 2½ | 994 | 2317 | 3311 |
| 2¾ | 1337 | 3118 | 4454 |
| 3 | 1748 | 4078 | 5826 |
M6 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
| M6*8 | 8 | 6 | 15 | 12 | 25 | 0.009 |
| M6*10 | 10 | 6 | 17 | 13 | 27 | 0.010 |
| M6*12 | 12 | 6 | 19 | 14 | 29 | 0.012 |
| M6*14 | 14 | 6 | 22 | 15 | 32 | 0.012 |
| M6*16 | 16 | 6 | 24 | 15 | 34 | 0.013 |
| M6*18 | 18 (DN10) | 6 | 26 | 18 | 36 | 0.014 |
| M6*22 | 22 (DN15) | 6 | 30 | 22 | 42 | 0.017 |
| M6*25 | 25 | 6 | 33 | 22 | 45 | 0.018 |
| M6*27 | 27 (DN20) | 6 | 35 | 25 | 47 | 0.019 |
| M6*33 | 33 (DN25) | 6 | 42 | 25 | 53 | 0.022 |
| M6*38 | 38 (DN32) | 6 | 46 | 28 | 58 | 0.024 |
| M6*42 | 42 | 6 | 50 | 28 | 62 | 0.026 |
| M6*45 | 45 | 6 | 53 | 30 | 65 | 0.027 |
| M6*48 | 48 ()DN40 | 6 | 56 | 30 | 68 | 0.029 |
| M6*51 | 51 | 6 | 59 | 30 | 71 | 0.030 |
| M6*57 | 57 | 6 | 65 | 30 | 77 | 0.033 |
| M6*60 | 60 | 6 | 68 | 30 | 80 | 0.034 |
| M6*63 | 63 | 6 | 71 | 30 | 83 | 0.035 |
| M6*76 | 76 (DN65) | 6 | 84 | 35 | 96 | 0.041 |
| M6*89 | 89 (DN80) | 6 | 97 | 35 | 109 | 0.047 |
| M6*102 | 102 | 6 | 110 | 35 | 122 | 0.053 |
| M6*108 | 108 | 6 | 116 | 35 | 128 | 0.055 |
| M6*114 | 114 (DN100) | 6 | 122 | 35 | 134 | 0.058 |
| M6*133 | 133 | 6 | 141 | 35 | 153 | 0.067 |
M8 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
| M8*22 | 22 (DN15) | 8 | 32 | 25 | 49 | 0.034 |
| M8*25 | 25 | 8 | 35 | 25 | 52 | 0.037 |
| M8*27 | 27 (DN20) | 8 | 37 | 28 | 54 | 0.038 |
| M8*33 | 33 (DN25) | 8 | 43 | 28 | 60 | 0.043 |
| M8*38 | 38 (DN32) | 8 | 48 | 30 | 65 | 0.047 |
| M8*42 | 42 | 8 | 52 | 30 | 69 | 0.051 |
| M8*45 | 45 | 8 | 55 | 30 | 72 | 0.053 |
| M8*48 | 48 (DN40) | 8 | 58 | 30 | 75 | 0.055 |
| M8*51 | 51 | 8 | 61 | 30 | 78 | 0.058 |
| M8*57 | 57 | 8 | 67 | 35 | 84 | 0.062 |
| M8*60 | 60 (DN50) | 8 | 70 | 35 | 87 | 0.065 |
| M8*63 | 63 | 8 | 73 | 35 | 90 | 0.068 |
| M8*76 | 76 (DN65) | 8 | 86 | 35 | 103 | 0.078 |
| M8*89 | 89 (DN80) | 8 | 99 | 40 | 116 | 0.088 |
| M8*102 | 102 | 8 | 112 | 40 | 129 | 0.099 |
| M8*108 | 108 | 8 | 118 | 40 | 135 | 0.104 |
| M8*114 | 114 (DN100) | 8 | 124 | 40 | 141 | 0.109 |
| M8*133 | 133 | 8 | 143 | 45 | 160 | 0.124 |
| M8*140 | 140 (DN125) | 8 | 150 | 45 | 167 | 0.130 |
| M8*159 | 159 | 8 | 169 | 50 | 189 | 0.147 |
| M8*168 | 168 (DN150) | 8 | 178 | 50 | 198 | 0.154 |
| M8*219 | 219 (DN200) | 8 | 229 | 50 | 249 | 0.195 |
| M8*225 | 225 | 8 | 235 | 50 | 255 | 0.200 |
M10 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
| M10*22 | 22 | 10 | 34 | 28 | 53 | 0.060 |
| M10*25 | 25 | 10 | 37 | 28 | 56 | 0.061 |
| M10*27 | 27 (DN20) | 10 | 39 | 28 | 58 | 0.064 |
| M10*33 | 33 (DN25) | 10 | 45 | 28 | 64 | 0.072 |
| M10*38 | 38 (DN32) | 10 | 50 | 30 | 69 | 0.078 |
| M10*42 | 42 | 10 | 54 | 30 | 73 | 0.083 |
| M10*45 | 45 | 10 | 57 | 30 | 76 | 0.087 |
| M10*48 | 48 (DN40) | 10 | 60 | 35 | 82 | 0.093 |
| M10*51 | 51 | 10 | 63 | 35 | 85 | 0.097 |
| M10*57 | 57 | 10 | 69 | 35 | 91 | 0.105 |
| M10*60 | 60 (DN50) | 10 | 72 | 35 | 94 | 0.109 |
| M10*63 | 63 | 10 | 75 | 35 | 97 | 0.113 |
| M10*76 | 76 (DN65) | 10 | 88 | 40 | 110 | 0.129 |
| M10*89 | 89 (DN80) | 10 | 101 | 40 | 123 | 0.146 |
| M10*102 | 102 | 10 | 114 | 40 | 136 | 0.162 |
| M10*108 | 108 | 10 | 120 | 40 | 142 | 0.170 |
| M10*114 | 114 (DN100) | 10 | 126 | 45 | 148 | 0.177 |
| M10*133 | 133 | 10 | 145 | 45 | 167 | 0.201 |
| M10*140 | 140 (DN125) | 10 | 152 | 45 | 174 | 0.210 |
| M10*159 | 159 | 10 | 171 | 50 | 193 | 0.234 |
| M10*168 | 168 (DN150) | 10 | 180 | 50 | 202 | 0.246 |
| M10*219 | 219 (DN200) | 10 | 231 | 55 | 263 | 0.320 |
| M10*273 | 273 (DN250) | 10 | 285 | 55 | 317 | 0.388 |
| M10*325 | 325 (DN300) | 10 | 337 | 65 | 378 | 0.454 |
M12 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
||
| M12*42 | 42 | 12 | 56 | 35 | 78 | 0.126 | ||
| M12*45 | 45 | 12 | 59 | 35 | 81 | 0.132 | ||
| M12*48 | 48 (DN40) | 12 | 62 | 35 | 84 | 0.138 | ||
| M12*51 | 51 | 12 | 65 | 38 | 87 | 0.143 | ||
| M12*57 | 57 | 12 | 71 | 38 | 93 | 0.154 | ||
| M12*60 | 60 (DN50) | 12 | 74 | 40 | 96 | 0.159 | ||
| M12*63 | 63 | 12 | 77 | 40 | 99 | 0.165 | ||
| M12*76 | 76 (DN65) | 12 | 90 | 40 | 114 | 0.192 | ||
| M12*89 | 89 (DN80) | 12 | 103 | 40 | 127 | 0.215 | ||
| M12*102 | 102 | 12 | 116 | 45 | 140 | 0.239 | ||
| M12*108 | 108 | 12 | 122 | 45 | 146 | 0.250 | ||
| M12*114 | 114 (DN100) | 12 | 128 | 45 | 152 | 0.261 | ||
| M12*133 | 133 | 12 | 147 | 45 | 171 | 0.296 | ||
| M12*140 | 140 (DN125) | 12 | 154 | 45 | 178 | 0.309 | ||
| M12*159 | 159 | 12 | 173 | 60 | 200 | 0.348 | ||
| M12*168 | 168 (DN150) | 12 | 182 | 60 | 209 | 0.364 | ||
| M12*219 | 219 (DN200) | 12 | 233 | 70 | 267 | 0.468 | ||
| M12*273 | 273 | 12 | 287 | 70 | 328 | 0.577 | ||
| M12*325 | 325 | 12 | 339 | 70 | 382 | 0.675 | ||
M14 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
| M14*45 | 45 | 14 | 61 | 40 | 87 | 0.191 |
| M14*48 | 48 | 14 | 64 | 40 | 90 | 0.199 |
| M14*51 | 51 | 14 | 67 | 40 | 93 | 0.206 |
| M14*57 | 57 | 14 | 73 | 45 | 99 | 0.221 |
| M14*60 | 60 | 14 | 76 | 45 | 102 | 0.229 |
| M14*63 | 63 | 14 | 79 | 45 | 105 | 0.236 |
| M14*76 | 76 | 14 | 92 | 50 | 118 | 0.269 |
| M14*89 | 89 | 14 | 105 | 50 | 131 | 0.301 |
| M14*102 | 102 | 14 | 118 | 50 | 146 | 0.338 |
| M14*108 | 108 | 14 | 124 | 55 | 152 | 0.352 |
| M14*114 | 114 | 14 | 130 | 55 | 158 | 0.368 |
| M14*133 | 133 | 14 | 149 | 55 | 177 | 0.415 |
| M14*140 | 140 | 14 | 156 | 55 | 184 | 0.432 |
| M14*159 | 159 | 14 | 175 | 60 | 203 | 0.480 |
| M14*168 | 168 | 14 | 184 | 60 | 215 | 0.508 |
| M14*219 | 219 | 14 | 235 | 65 | 272 | 0.647 |
| M14*273 | 273 | 14 | 289 | 65 | 334 | 0.798 |
| M14*325 | 325 | 14 | 341 | 70 | 388 | 0.933 |
| M14*377 | 377 | 14 | 393 | 70 | 445 | 1.072 |
M16 Series Stainless Steel U Bolt
| Size | A (Tube Diameter) |
B (Bolt Diameter) |
M (Center to Center) |
C (Thread Length) |
L (Bolt Height) |
Weight (kg/pc) |
| M16*45 | 45 | 16 | 63 | 40 | 92 | 0.269 |
| M16*48 | 48 | 16 | 66 | 40 | 95 | 0.279 |
| M16*51 | 51 | 16 | 69 | 40 | 98 | 0.289 |
| M16*57 | 57 | 16 | 75 | 45 | 104 | 0.309 |
| M16*60 | 60 | 16 | 78 | 45 | 107 | 0.320 |
| M16*63 | 63 | 16 | 81 | 45 | 110 | 0.330 |
| M16*76 | 76 | 16 | 94 | 50 | 126 | 0.381 |
| M16*89 | 89 | 16 | 107 | 50 | 139 | 0.424 |
| M14*102 | 102 | 16 | 120 | 50 | 152 | 0.469 |
| M16*108 | 108 | 16 | 126 | 55 | 158 | 0.489 |
| M16*114 | 114 | 16 | 132 | 55 | 164 | 0.510 |
| M16*133 | 133 | 16 | 151 | 55 | 183 | 0.572 |
| M16*140 | 140 | 16 | 158 | 55 | 190 | 0.596 |
| M16*159 | 159 | 16 | 177 | 60 | 209 | 0.660 |
| M16*168 | 168 | 16 | 186 | 60 | 218 | 0.690 |
| M16*219 | 219 | 16 | 237 | 65 | 274 | 0.875 |
| M16*273 | 273 | 16 | 291 | 65 | 336 | 1.078 |
| M16*325 | 325 | 16 | 343 | 70 | 390 | 1.259 |
| M16*377 | 377 | 16 | 395 | 70 | 447 | 1.447 |
|
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| Carbon Steel U Bolt | AISI 1018, AISI 1045, AISI 1117, AISI 12L14, AISI 1215, ASTM A36 U Bolt, ASTM A29, A108, A549, SAE J429, ASTM A307 Grade A/ B/ C |
| High Tensile U Bolt | Grade 4.8, grade 8.8, grade 10.9, grade 12.9, grade 4.6, Grade 5.8, Grade 9.8 U Bolt |
| Stainless Steel U Bolt | SS 201, SS 303, SS 304, SS 304L, SS 316, SS 316L, 316H, SS 317L, SS 321, SS 304H, SS 310, SS 410, 347, SS 420 U Bolt, 904L, 18-8 Stainless Steel, Black Stainless Steel, A2 -70, A2 -80, A4 -70, A4 -80 U Bolt, A193 B8C (347), A193 B8T (321), A193 B6 (410) |
| Martensitic Stainless Steel U Bolt | 15-5 PH (UNS S15500), 17-4 PH (UNS S17400), 17-7 PH (UNS S17700) |
| ASTM A193 U Bolt | ASTM A193 B6, B7, B7m, B8T, SA 193 B8, B8 Class 1/ Class 2, B8M Class 2, A193 B16, SA 193 Grade B6X U Bolt |
| ASTM A449 U Bolt | ASTM A449 Type 1 (Plain carbon steel, alloy steel, carbon boron steel, alloy boron steel) |
| ASTM F593 U Bolt | 303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se, 316, 316L, 321, 347, 430, 430F, 410, 416, 416Se, 431, 630 (17-4) (Austenitic, Ferritic, Martensitic & Precipitation Hardening) |
| All ASTM Standard of U Bolt | ASTM A320, A325, A36, A320 L7 U Bolt, L7m, A320 Grade B8, A320 B8m, A307, A540, A563, A354, A490, A593, F593C, F593D, F593G U Bolt |
| ASTM F3125 Heavy hex structural bolts | This includes A325, A325M, A490, A490M, F1852, and F2280 heavy hex structural bolts, A325 Type 1, Type 2, Type 3 |
| Alloy Steel U Bolt | AISI 4140, AISI 4130, ASTM A193 B7/ B8 / B8M/ B8 Class 2/ B8M Class 2, ASTM A320 L7/ L43 |
| Spring Steel U Bolt | C55S, C60S, C67S, C75S, C100S, 51CrV4, 80CrV2 U Bolt |
| Brass U Bolt | 3602 / 2604 / H59 / H62, C36000 , C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000 (CuZn40), Copper (99% Cu) |
| Free Cutting Steel U Bolt | 1213, 12L14,1215 |
| Aluminum U Bolt | Al6061, Al6063, 5052 /6061/ 6063 / 2017 / 7075 |
| Titanium U Bolt | ASTM B348 / ASME SB348, Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7 U Bolt UNS R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5 |
| Copper U Bolt | T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc |
| Copper Nickel U Bolt | ASTM / ASME SB 151, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Inconel U Bolt | ASTM B166 / ASME SB 166, Inconel Alloy 600 (UNS No. N06600), 601, 625 (UNS No. N06625), 718, 783, 690, x750 U Bolt |
| Hastelloy U Bolt | ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X U Bolt |
| Incoloy U Bolt | ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 U Bolt, ASTM A453 Grade 660, ASTM A638 grade 660 Type 1, ASTM A286 Grade 660 |
| Monel U Bolt | ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500) |
| Nickel U Bolt | ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC |
| Alloy 20 U Bolt | ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3 |
| Duplex Steel U Bolt | Duplex 2205, UNS S31803 / S32205 A479 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 U Bolt |
| Super Duplex U Bolt | Super Duplex 2507, UNS S32750 / S32760 A479 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61 U Bolt |
| 254 Smo U Bolt | ASTM A479 / ASME SA479, SMO 254/6Mo, UNS S31254, DIN 1.4547 |
| Nimonic U Bolt | Nimonic 75, Nimonic 80A, Nimonic 90 |
| Phosphor bronze U Bolt | PB102 (CW451K / C51000), PB104 (CW453K / C52400), PB1 (CC481K / C91700), LG1 (CC490K / C84400), LG2 (CC491K / C83600), LB4 (CC494K / C93500), SAE 660 (CC497K / C93200) |
| Alumunum bronze U Bolt | CA104 (CW307G / BSB23 / DTD197A), DEF STAN 02-833 (NES 833 / DGS 1043), DEF STAN 02-834 (NES 834 / DGS 1044/ CW301G), C63000 (AMS4640 / CW307G), C63200 (ASTM B150), AB2 (CC333G) |
| Other U Bolt material | Tin bronze, Lead bronze, Stellite, Molybdenum, Tantalum, Zirconium, Austenitic Steel, Chromium Vanadium Steel, Super Austenitic Steel, Weathering Steel U Bolt |
Stainless Steel U Bolts Available Standards |
|||
| ASTM | ASTM A193 U Bolts | ASTM A307 U Bolts | ASTM A320 U Bolts |
| ASTM A325 U Bolts | ASTM A354 U Bolts | ASTM A449 U Bolts | |
| ASTM A490 U Bolts | ASTM F568 U Bolts | ASTM F593 U Bolts | |
| ASTM F1554 U Bolts | ASTM A325M U Bolts | ASTM A490M U Bolts | |
| IS | IS 1363 U Bolts | IS 1364 U Bolts | IS 2585 U Bolts |
| IS 3138 U Bolts | IS 3640 U Bolts | IS 10238 U Bolts | |
| IS 3757 U Bolts | IS 6639 U Bolts | ||
| DIN | DIN 931 U Bolts | DIN 933 U Bolts | DIN 960 U Bolts |
| DIN 961 U Bolts | DIN 7990 U Bolts | DIN 610 U Bolts | |
| DIN 6914 U Bolts | DIN 6915 U Bolts | ||
| BS | BS 1083 U Bolts | BS 1768 U Bolts | BS 1769 U Bolts |
| ANSI | ANSI B18.2.1 U Bolts | ||
| ISO | ISO 7412 U Bolts | ||
| Grade | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni | Cr |
| 201 | 0.15 | 1 | 5.5-7.5 | 0.5 | 0.03 | 3.50-5.50 | 16.00-18.00 |
| 202 | 0.15 | 1 | 7.5-10.0 | 0.5 | 0.03 | 4.00-6.00 | 17.00-19.00 |
| 304 | 0.08 | 1 | 2 .00 | 0.045 | 0.03 | 8.00-11.00 | 18.00-20.00 |
| 304L | 0.03 | 1 | 2 .00 | 0.045 | 0.03 | 8.00-12.00 | 18.00-20.00 |
| 309 | 0.2 | 1 | 2 .00 | 0.04 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 309S | 0.08 | 1 | 2 .00 | 0.045 | 0.03 | 12.00-15.00 | 22.00-24.00 |
| 310 | 0.25 | 1.5 | 2 .00 | 0.04 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 310S | 0.08 | 1 | 2 .00 | 0.045 | 0.03 | 19.00-22.00 | 24.00-26.00 |
| 316 | 0.08 | 1 | 2 .00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316L | 0.03 | 1 | 2 .00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 316Ti | 0.08 | 1 | 2 .00 | 0.045 | 0.03 | 10.00-14.00 | 16.00-18.00 |
| 410 | 0.15 | 1 | 1 .00 | 0.04 | 0.03 | 0.6 | 11.50-13.50 |
| 430 | 0.12 | 0.12 | 1 | 0.04 | 0.03 | 0.6 | 16.00-18.00 |
| Stainless Steel Grades | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| Stainless Steel 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 310 | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40% |
| 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| Stainless Steel 316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 316TI | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 317 | 7.9 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 317L | 7.9 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| Stainless Steel 321 | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| 347 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35% |
| Stainless Steel 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi 71000 , MPa 490 | Psi 32000 , MPa 220 | 35% |
| 446 | 7.5 g/cm3 | 1510 °C (2750 °F) | Psi 75,000 , MPa 485 | Psi 40,000 , MPa 275 | 20% |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Stainless Steel 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| Stainless Steel 304H | 1.4301 | S30409 | |||||
| SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | |
| Stainless Steel 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 316Ti | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17‐123 | X6CrNiMoTi17-12-2 |
| 430 | 1.4016 | S43000 | |||||
| 2205 Duplex | 1.4462 | S31803/S32205 | |||||
| Stainless Steel 420 | 1.4021/ 1.4028/ 1.4031/ 1.4034 | S42000 | |||||
| 431 | 1.4057 | S43100 S80 (aerospace grade) | |||||
| SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | X15CrNi25-20 | |
| SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | X8CrNi25-21 | |
| 304LN | 1.4311 | S30453 | |||||
| 409 | 1.4512 | S40900 | |||||
| 430F | 1.4105 | S43020 | |||||
| 303 | 1.4305 | S30300 | |||||
| Stainless Steel 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
| SS 317 | 1.4449 | S31700 | SUS 317 | ||||
| SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 | |||
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 | |||
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 | |||
| Stainless Steel 347 | 1.455 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 | ||
| SS 347H | 1.4961 | S34709 | SUS 347H | X6CrNiNb18-12 | |||
| SS 410 | 1.4006 | S41000 | SUS 410 | 410S21 | X12Cr13 | ||
| Stainless Steel 446 | 1.4762 | S44600 |
A (SIZE inch) |
THREAD |
B |
C |
D |
PIPE |
WLL (LB) |
WT (LB) |
|---|---|---|---|---|---|---|---|
1/4 |
1/4-20 |
0.75 |
0.63 |
1.25 |
3/8 |
435 |
0.05 |
1/4 |
1/4-20 |
1.00 |
1.00 |
1.75 |
1/2 |
435 |
0.06 |
1/4 |
1/4-20 |
1.13 |
1.00 |
2.00 |
3/4 |
435 |
0.07 |
1/4 |
1/4-20 |
1.50 |
1.38 |
2.75 |
1 |
435 |
0.08 |
1/4 |
1/4-20 |
1.75 |
1.38 |
3.00 |
1-1/4 |
435 |
0.09 |
1/4 |
1/4-20 |
2.00 |
1.38 |
3.25 |
1-1/2 |
435 |
0.10 |
5/16 |
5/16-18 |
1.00 |
1.38 |
2.19 |
1/2 |
610 |
0.11 |
5/16 |
5/16-18 |
1.50 |
1.00 |
2.19 |
1 |
610 |
0.12 |
5/16 |
5/16-18 |
1.75 |
1.13 |
2.69 |
1-1/4 |
610 |
0.14 |
5/16 |
5/16-18 |
2.00 |
1.00 |
2.69 |
1-1/2 |
610 |
0.15 |
5/16 |
5/16-18 |
2.50 |
1.00 |
3.19 |
2 |
610 |
0.16 |
5/16 |
5/16-18 |
3.00 |
1.00 |
3.69 |
2-1/2 |
610 |
0.18 |
3/8 |
3/8-16 |
1.00 |
1.25 |
2.25 |
1/2 |
1,090 |
0.17 |
3/8 |
3/8-16 |
1.25 |
1.25 |
2.25 |
3/4 |
1,090 |
0.17 |
3/8 |
3/8-16 |
1.50 |
1.25 |
2.50 |
1 |
1,090 |
0.18 |
3/8 |
3/8-16 |
1.75 |
1.25 |
2.75 |
1-1/4 |
1,090 |
0.20 |
3/8 |
3/8-16 |
2.00 |
1.25 |
2.63 |
1-1/2 |
1,090 |
0.20 |
3/8 |
3/8-16 |
2.50 |
1.25 |
3.13 |
2 |
1,090 |
0.23 |
3/8 |
3/8-16 |
3.00 |
1.25 |
3.63 |
2-1/2 |
1,090 |
0.27 |
3/8 |
3/8-16 |
3.50 |
1.25 |
4.13 |
3 |
1,090 |
0.30 |
1/2 |
1/2-13 |
3.00 |
1.63 |
4.50 |
2-1/2 |
2,020 |
0.59 |
1/2 |
1/2-13 |
3.50 |
1.50 |
5.00 |
3 |
2,020 |
0.65 |
1/2 |
1/2-13 |
4.00 |
1.50 |
5.50 |
3-1/2 |
2,020 |
0.69 |
1/2 |
1/2-13 |
4.50 |
1.50 |
6.00 |
4 |
2,020 |
0.76 |
1/2 |
1/2-13 |
5.63 |
2.00 |
7.25 |
5 |
2,020 |
0.93 |
1/2 |
1/2-13 |
6.75 |
2.00 |
8.38 |
6 |
2,020 |
1.04 |
1/2 |
1/2-13 |
8.75 |
2.00 |
10.38 |
8 |
2,020 |
1.27 |
Size (B x C) inch |
Thread Length (D) |
Fits Pipe Size |
||
|---|---|---|---|---|
1/4 -20 (A) |
||||
9/16 |
x |
1-3/8 |
3/4 |
1/4 |
3/4 |
x |
1-1/4 |
3/4 |
3/8 |
3/4 |
x |
1-3/4 |
1 |
3/8 |
3/4 |
x |
2-3/4 |
2 |
3/8 |
3/4 |
x |
4-3/4 |
4 |
3/8 |
1 |
x |
1-3/4 |
1 |
1/2 |
1-1/8 |
x |
2-1/4 |
1-1/4 |
3/4 |
1-1/8 |
x |
3-1/2 |
2-3/4 |
3/4 |
1-3/8 |
x |
2-3/4 |
1-3/4 |
1 |
1-3/4 |
x |
2-3/4 |
1-1/4 |
1-1/4 |
2 |
x |
3-1/2 |
1-3/4 |
1-1/2 |
5/16 -18 (A) |
||||
1-3/8 |
x |
2-1/2 |
1-1/4 |
1 |
1-3/8 |
x |
3-3/4 |
2-1/8 |
1 |
1-3/4 |
x |
3 |
1-1/2 |
1-1/4 |
1-3/4 |
x |
4-1/4 |
2-1/2 |
1-1/4 |
2 |
x |
3-1/4 |
1-1/2 |
1-1/2 |
2 |
x |
3-11/16 |
2 |
1-1/2 |
2 |
x |
4-11/16 |
2-3/4 |
1-1/2 |
2-1/2 |
x |
3-1/2 |
1-1/2 |
2 |
2-1/2 |
x |
4-3/16 |
2-1/4 |
2 |
2-1/2 |
x |
5-3/16 |
3 |
2 |
3/8 -16 (A) |
||||
2 |
x |
3-1/8 |
1-1/2 |
1-1/2 |
2-1/2 |
x |
3-5/8 |
1-3/4 |
2 |
3 |
x |
4-1/8 |
1-3/4 |
2-1/2 |
3-1/2 |
x |
4-5/8 |
2 |
3 |
3-1/2 |
x |
6-1/2 |
3 |
3 |
1/2 -13 (A) |
||||
3 |
x |
5 |
2-1/2 |
2-1/2 |
3-1/2 |
x |
5-1/2 |
2-1/2 |
3 |
4 |
x |
6 |
2-1/2 |
3-1/2 |
4-1/2 |
x |
6-1/2 |
2-1/2 |
4 |
| 4.8 U Bolts | A4-80 U Bolts |
| 317L Stainless Steel U Bolts | Duplex 2205 U Bolts |
| 316L Stainless Steel U Bolts | 410 Stainless Steel U Bolts |
| 347 Stainless Steel U Bolts | A2 U Bolts |
| 304 Stainless Steel U Bolts | A2-70 U Bolts |
| 18-8 Stainless Steel U Bolts | 316 Stainless U Bolts |
