- U Bolts Metric Size: M6 To M120
- U Bolts Imperial Size: 1⁄2" to 12"
- Head Drive : Slotted, Phillips, Six-Lobe, Phillips/Slot, etc
- Mostly Used: Support Pipework
- American Standard: ASME B18 2.1
- Manufacturing Process : CNC Machined, Hot Cold Forging
- End Types : Sheared, Saw cut, Rounded, Chamfer, Flat
- Material Origin: German, Indian, European
- MTC: EN 10204/3.1B
- RFQ:contact@pipingmaterial.sa

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- SS U Bolts American and European Standard
- Stainless Steel U Bolt Specification
- Types of SS U Bolts
- Stainless Steel U Bolt Load Capacity Chart
- Applications of Stainless Steel Large U Bolts
- Stainless Steel Round U Bolts Size Chart
- Stainless Steel Square U Bolts Size Chart
- 316 Stainless U Bolts Torque Chart
- SS U Bolt Weight Chart
- Stainless Steel U Bolt Dimensions
- SS U Bolt HSN Code
- Stainless Steel Square Bend U Bolts Chemical Composition
- Stainless Steel Trailer U Bolts Mechanical Properties
- Stainless Steel U Bolt Material Equivalent
- Physical Properties of Stainless Steel Marine U Bolts
- What Factors Should Be Considered When Choosing a SS 304 U Bolt ?
SS U Bolts American and European Standard

- ASTM A193 | ASME SA193
- DIN 3570
- DIN 3750
- ISO 7412
- BS 3974
- UNI 5712
- ASME B18 2.1
- ANSI B18 2.1
Choose Verified 304 SS Square U Bolts Suppliers in Saudi Arabia and Minimize Risk
Stainless Steel U Bolt Specification
- M7 to M20
- 3 to 200 MM
- UNF, UNC, BSW, BSF
- DIN 3570, DIN 3750
- ISO 7412
- High Performance
- Bright, Polished, Zinc & Plain
- Mild Acids & Salt Water
- Head Painting & Head Shank Drilling
- Piping Support
- Bridge Rail
- Framing Fasteners
- Bubble Wraps, Custom
- Wooden Boxes
- Carton Box
- Corrosion Test
- PMI Test
- Proof Load Test
Compare Top 10 Stainless Steel Exhaust U Bolts Stockists in Dammam and Save your Cost
Types of SS U Bolts
View Stainless Steel U Bolt Stockists in Saudi Arabia Offers Many Types of U Bolts That Are Frequently Used.















Buy 100 % Tested SS 316 Square Bend U Bolts Online for Support Pipework
Stainless Steel U Bolt Load Capacity Chart
Check Stainless Steel U Bolt Suppliers Gives Accurate Load Capacity for U Bolt.
| Pipe Sizes | Normal Load Max 750º F | Normal Load Max 650º F |
|---|---|---|
| 3½ | 2,114 lbs | 2,700 lbs |
| 3 | 2,114 lbs | 2,700 lbs |
| 2½ | 2,114 lbs | 2,700 lbs |
| 2 | 1,144 lbs | 1,460 lbs |
| 1½ | 1,144 lbs | 1,460 lbs |
| 1 | 454 lbs | 580 lbs |
| ¾ | 454 lbs | 580 lbs |
| ½” | 454 lbs | 580 lbs |
Applications of Stainless Steel Large U Bolts
Get Stainless Steel U Bolt Stockists in Saudi Arabia Offers a Various Industrial Applications.
- Marine Industry
- Construction
- Shipbuilding
- Plumbing
- Bridges
- Engineering
- General Structural
- Piping Support
- Petrochemical Industry
Get Stainless Steel Trailer U Bolts Available in Size Ranging From M6 To M120
Stainless Steel Round U Bolts Size Chart
| Stainless Steel U Bolts Sizes | Hook | Diameter | Thread Length |
|---|---|---|---|
| 24 | 24 1/8 | 1 | 4 3/4 |
| 20 | 20 1/8 | 1 | 4 3/4 |
| 18 | 18 1/8 | 1 | 4 3/4 |
| 16 | 16 1/8 | 7/8 | 4 1/4 |
| 14 | 14 1/8 | 7/8 | 4 1/4 |
| 12 | 12 7/8 | 7/8 | 4 1/4 |
| 10 | 10 7/8 | 3/4 | 4 |
| 8 | 8 3/4 | 5/8 | 3 3/4 |
| 6 | 6 3/4 | 5/8 | 3 3/4 |
| 4 | 4 9/16 | 1/2 | 3 |
| 3 | 3 9/16 | 1/2 | 3 |
| 2 | 2 7/16 | 3/8 | 2 1/2 |
| 1 | 1 3/8 | 1/4 | 2 3/8 |
| 1/2 | 15/16 | 1/4 | 2 3/8 |
Stainless Steel Square U Bolts Size Chart
| Diameter of SS Square U Bolts | Width | Length |
|---|---|---|
| 9⁄16 | 2-1⁄2 | 14 |
| 9⁄16 | 2-9⁄16 | 11-3⁄8 |
| 9⁄16 | 3-1⁄8 | 18 |
| 9⁄16 | 3-1⁄8 | 15 |
| 9⁄16 | 2-9⁄16 | 15 |
| 9⁄16 | 3-1⁄8 | 12-1⁄2 |
| 9⁄16 | 2-9⁄16 | 12-1⁄2 |
| 9⁄16 | 3-1⁄8 | 10-1⁄2 |
| 9⁄16 | 3-1⁄4 | 10 |
| 9⁄16 | 2-1⁄2 | 10 |
| 9⁄16 | 2-1⁄2 | 8-3⁄4 |
| 9⁄16 | 2-1⁄2 | 7 |
| 5⁄8 | 2-9⁄16 | 12 |
| 3⁄4 | 3-1⁄4 | 15-1⁄2 |
| 3⁄4 | 3-1⁄4 | 13-1⁄2 |
316 Stainless U Bolts Torque Chart
Check Stainless Steel U Bolt Suppliers Gives Excellent U Bolt Torque Chart.
| Stainless Steel U Bolt Torque | |
|---|---|
| Sizes in (Dia * Thread) | Torque in (Ft. lbs.) |
| 11/8-14 | 1300 |
| 11/4-14 | 1780 |
| 7/8-14 | 480 |
| 5/8-18 | >170 |
| 3/4-16 | 300 |
| 1-14 | 740 |
Explore Stainless Steel Round U Bolts Dimensions and Weight Chart
SS U Bolt Weight Chart
| Sizes | Thread | WT in (LB) | WLL in (LB) |
|---|---|---|---|
| 7/8″ | 7/8″-9 | 7.50 | 6,730 |
| 7/8″ | 7/8″-9 | 5.70 | 6,730 |
| 5/8″ | 5/8″-11 | 2.22 | 3,230 |
| 5/8″ | 5/8″-11 | 1.92 | 3,230 |
| 3/8″ | 3/8″-16 | 0.30 | 1,090 |
| 3/8″ | 3/8″-16 | 0.28 | 1,090 |
| 3/4″ | 3/4″-10 | 4.08 | 4,830 |
| 1/4″ | 1/4″-20 | 0.10 | 435 |
| 1/4″ | 1/4″-20 | 0.11 | 435 |
| 1/4″ | 1/4″-20 | 0.11 | 435 |
| 1/2″ | 1/2″-13 | 1.03 | 2,020 |
| 1/2“ | 1/2″-13 | 0.90 | 2,020 |
| 1/2″ | 1/2″-13 | 0.85 | 2,020 |
| 1/2″ | 1/2″-13 | 0.79 | 2,020 |
| 1/2″ | 1/2″-13 | 0.73 | 2,020 |
Stainless Steel U Bolt Dimensions

| Diameter of Thread | C | B | D |
|---|---|---|---|
| (Millimeter) | (Millimeter) | (Millimeter) | |
| M20 | 570 | 645 | 90 |
| M16 | 465 | 535 | 85 |
| M16 | 415 | 495 | 85 |
| M16 | 112 | 143 | 50 |
| M14 | 220 | 270 | 60 |
| M12 | 140 | 165 | 40 |
| M12 | 115 | 175 | 75 |
| M10 | 140 | 185 | 70 |
| M10 | 114 | 140 | 40 |
| M10 | 35 | 71 | 34 |
| M10 | 21 | 52 | 30 |
| M8 | 105 | 144 | 40 |
| M8 | 71 | 100 | 40 |
| M8 | 65 | 106 | 35 |
| M8 | 35 | 68 | 32 |
| M8 | 23 | 42 | 16 |
| M6 | 35 | 65 | 30 |
| M6 | 23 | 40 | 16 |
| M6 | 14 | 32 | 13 |
SS U Bolt HSN Code
| Material | HSN Code |
|---|---|
| Stainless U Bolts | 73181500 |
Stainless Steel Square Bend U Bolts Chemical Composition
| Gr. | Nickel | Carbon | Chromium | Silicon | Phosphorus | Manganese | Sulphur | Molybdenum |
|---|---|---|---|---|---|---|---|---|
| 304* | 8.00/10.50 | 0.08 | 18.00/20.00 | 1.00 | 0.045 | 2.00 | 0.030 | - |
| 304L* | 8.00/12.00 | 0.03 | 18.00/20.00 | 1.00 | 0.045 | 2.00 | 0.030 | - |
| 316* | 10.00/14.00 | 0.08 | 16.00/18.00 | 1.00 | 0.045 | 2.00 | 0.030 | 2.00/3.00 |
| 316L* | 10.00/14.00 | 0.03 | 16.00/18.00 | 1.00 | 0.045 | 2.00 | 0.030 | 2.00/3.00 |
| 317L | 11.00/15.00 | 0.03 | 18.00/20.00 | 0.75 | 0.045 | 2.00 | 0.030 | 3.00/4.00 |
| 321 | 9.00/12.00 | 0.08 | 17.00/19.00 | 1.00 | 0.040 | 2.00 | 0.030 | 0.75/0.75 |
| 347 | 9.00/12.00 | 0.08 | 17.00/19.00 | 0.5/1.00 | 0.040 | 2.00 | 0.030 | 0.5/0.75 |
Stainless Steel Trailer U Bolts Mechanical Properties
Find the Stainless Steel U Bolt Traders in Saudi Arabia Provides Outstanding Mechanical Properties.
| Gr. | Yield Strength in (ksi) min | Tensile Strength in (ksi) min | Elongation (% in 2″min) | Hardness (Brinell) max | Hardness (Rockwell B) max |
|---|---|---|---|---|---|
| 304L* | 30 | 70 | 40 | 183 | 88 |
| 304* | 30 | 75 | 40 | 183 | 88 |
| 310S | 30 | 75 | 40 | 217 | 95 |
| 316L* | 25 | 70 | 35 | 217 | 95 |
| 316* | 30 | 75 | 40 | 217 | 95 |
| 317L | 30 | 75 | 35 | 217 | 95 |
| 347 | 30 | 75 | 40 | 183 | 88 |
| 321 | 30 | 75 | 40 | 183 | 88 |
Stainless Steel U Bolt Material Equivalent
Find Global Stainless Steel U Bolt Traders in Saudi Arabia Offer Superior Equivalent Materials.
| Grades | UNS | AFNOR | WERKSTOFF NR. | BS | JIS | GOST | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | S30400 | Z7CN18‐09 | 1.4301 | 304S31 | SUS 304 | 08Х18Н10 | X5CrNi18-10 |
| SS 304L | S30403 | Z3CN18‐10 | 1.4306 / 1.4307 | 3304S11 | SUS 304L | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 |
| SS 310 | S31000 | - | 1.4841 | 310S24 | SUS 310 | 20Ch25N20S2 | X15CrNi25-20 |
| SS 316L | S31603 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 1.4404 / 1.4435 | 316S11 / 316S13 | SUS 316L | 03Ch17N14M3 / 03Ch17N14M2 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 316 | S31600 | Z7CND17‐11‐02 | 1.4401 / 1.4436 | 316S31 / 316S33 | SUS 316 | - | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 317L | S31703 | - | 1.4438 | - | SUS 317L | - | X2CrNiMo18-15-4 |
| SS 347 | S34700 | - | 1.4550 | - | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 321 | S32100 | - | 1.4541 | - | SUS 321 | - | X6CrNiTi18-10 |
| SS 904L | N08904 | Z2 NCDU 25-20 | 1.4539 | 904S13 | SUS 904L | STS 317J5L | X1NiCrMoCu25-20-5 |
Physical Properties of Stainless Steel Marine U Bolts
| Gr. | Melting Point in (°C) | Density in (g/cm³) | Coefficient of Thermal Expansion in (μm/m·°C) | Electrical Resistivity in (µΩ·cm) | Thermal Conductivity in (W/m·K) |
|---|---|---|---|---|---|
| SS 304 | 1400 - 1450 | 7.93 | 16.0 | 72.3 | 16.2 |
| SS 304L | 1400 - 1450 | 7.93 | 16.0 | 72.3 | 16.2 |
| SS 310S | 1400 - 1450 | 7.90 | 17.0 | 72.0 | 14.0 |
| SS 316 | 1375 - 1400 | 7.98 | 16.5 | 74.0 | 16.3 |
| SS 316L | 1375 - 1400 | 7.98 | 16.5 | 74.0 | 16.3 |
| SS 317L | 1375 - 1400 | 7.95 | 16.5 | 74.5 | 16.3 |
| SS 321 | 1400 - 1450 | 7.93 | 16.0 | 74.0 | 16.2 |
| SS 347 | 1400 - 1450 | 7.93 | 16.0 | 74.0 | 16.2 |
| SS 410 | 1480 - 1530 | 7.75 | 11.5 | 78.0 | 30.0 |
| SS 904L | 1350 - 1400 | 8.00 | 16.0 | 70.0 | 15.0 |
What Factors Should Be Considered When Choosing a SS 304 U Bolt ?
- Grade
- Finish
- Load Capacity and Sizing
- Shape
- Thread Type
- Environmental Conditions
