- Bolts Size: M1 To M120 | Nut Size: M1.6 To M100
- Screw Size: M3 To M48 | Stud Bolts Size : M10 To M72
- Washer Size: M5 To M52 | Threaded Rod Size : M2 To M48
- Process: Hot & Cold Forging, CNC Machined
- Manufacturing Standard: DIN 933, DIN 934, DIN 7981
- Surface Finish: Polished and Mill Finish
- Threads: UNF, METRIC, BSF, UNC, BSW
- Raw Material: Indian, European, German
- MTC: EN 10204/3.1B
- RFQ:contact@pipingmaterial.sa

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- 254 SMO Fasteners Specification
- Dimension Chart for 1.4547 SMO 254 Hex Nuts
- Types of 254 SMO Fasteners
- EN 1.4547 Self Drilling Screw Torque Chart
- Sizes Chart of Alloy 254 Threaded Rod Threaded Rod
- SS 254 Square Washer Applications
- Available Dimensions of ASTM A479 UNS S31254 Bolts
- SMO 254 Stainless Steel Fasteners Key Attributes
- Melting Point of 254 SMO Threaded Rod
- EN 1.4547 Bolts Temperature Limit
- Chemical Composition for SMO 254 Bolts
- 254 SMO Bolts Mechanical Properties
- Physical Properties of Austenitic 254 SMO Flat Washer
- UNS S31254 Set Screw Material Equivalent
254 SMO Fasteners American and European Standard

- ASTM A479
- ASME SA 479
- UNS S31254
- WNR 1.4547
- EN X1CrNiMoCuN20-18-7
- SS 2378
- AFNOR Z1 CNDU 20.18.06Az
Find Verified SMO 254 Bolts Suppliers in Saudi Arabia
254 SMO Fasteners Specification
View 254 SMO Fasteners Traders in Saudi Arabia, Offering products Which meets the demanding specifications.

- Round & Flat Head
- Button & Hex Head
- Truss & Socket Cap Head

- Knurled & Hex Neck
- Triangular Neck
- Square Neck

- Hex & Slotted Drive
- Phillips & Torx Drive
- Square & External Hex Drive

- Chamfer & Flat
- Sheared & Rounded
- Threads: Left and Right Hand
- Condition: Cold Drawn
- Threads: Fine or Fully Threaded
- End: Saw, Rounded and Flat
- Head Style: Hex, Oval, Flat Head
- Threads Pitch: Coarse and Fine
- Thickness: 0.002" to ½"
- Forms: Type A, B, C, E, G
- Hardness Test
- PMI & Tensile Testing
- Food Processing
- Aerospace
- Automotive
- Carton Box
- Bubble Wraps, Custom
- Wooden Boxes
- Thread Locking
- Head Marking
- Head Shank Drilling
View List of Genuine EN 1.4547 Screws Stockists in Gulf Countries at Dealer Prices
Dimension Chart for 1.4547 SMO 254 Hex Nuts
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| Nominal Thread Diameter | G | F | H | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Width Across Corners | Width Across Flats | Thickness | |||||||
| Min | Max | Basic | Min | Max | Basic | Min | Max | ||
| .6250 | 5/8 | 1.051 | 1.083 | 15/16 | .922 | .938 | 35/64 | .535 | .559 |
| .2500 | 1/4 | .488 | .505 | 7/16 | .428 | .438 | 7/32 | .212 | .226 |
| .3750 | 3/8 | .628 | .650 | 9/16 | .551 | .562 | 21/64 | .479 | .337 |
| .5000 | 1/2 | .840 | .866 | 3/4 | .736 | .750 | 7/16 | .427 | .448 |
| .8750 | 7/8 | 1.447 | 1.516 | 1-5/16 | 1.269 | 1.312 | 3/4 | .724 | .776 |
| 1.1250 | 1-1/8 | 1.859 | 1.949 | 1-11/16 | 1.631 | 1.688 | 31/32 | .939 | .999 |
| 1.6250 | 1-5/8 | 2.686 | 2.815 | 2-7/16 | 2.356 | 2.438 | 1-25/64 | 1.353 | 1.429 |
| 2.0000 | 2 | 3.306 | 3.464 | 3 | 2.900 | 3.000 | 1-23/32 | 1.675 | 1.763 |
| 2.5000 | 2-1/2 | 4.133 | 4.330 | 3-3/4 | 3.625 | 3.750 | 2-5/32 | 2.105 | 2.209 |
| .3125 | 5/16 | .557 | .577 | 1/2 | .489 | .500 | 17/64 | .258 | .273 |
| .4375 | 7/16 | .768 | .794 | 11/16 | .675 | .688 | 3/8 | .365 | .385 |
| .5625 | 9/16 | .982 | 1.010 | 7/8 | .861 | .875 | 31/64 | .473 | .496 |
| .7500 | 3/4 | 1.240 | 1.299 | 1-1/8 | 1.088 | 1.125 | 41/64 | .617 | .665 |
| 1.0000 | 1 | 1.653 | 1.732 | 1-1/2 | 1.450 | 1.500 | 55/64 | .831 | .887 |
| 1.3750 | 1-3/8 | 2.273 | 2.382 | 2-1/16 | 1.994 | 2.062 | 1-11/64 | 1.138 | 1.206 |
| 1.7500 | 1-3/4 | 2.893 | 3.031 | 2-5/8 | 2.538 | 2.625 | 1-1/2 | 1.460 | 1.540 |
| 2.2500 | 2-1/4 | 3.719 | 3.897 | 3-3/8 | 3.263 | 3.375 | 1-15/16 | 1.890 | 1.986 |
| 2.7500 | 2-3/4 | 4.546 | 4.763 | 4-1/8 | 3.988 | 4.125 | 2-3/8 | 2.319 | 2.431 |
Types of 254 SMO Fasteners
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EN 1.4547 Self Drilling Screw Torque Chart
| Threads Per (Inch) | Bolt Size (Inches/#) | Standard Dry Torque (Inch/lb) | |
|---|---|---|---|
| 40 | #4 | 5.5 | 5.2 |
| 48 | 6.9 | 6.6 | |
| 56 | #2 | 2.6 | 2.5 |
| 64 | 3.2 | 3.0 | |
| 32 | #6 | 10.1 | 9.6 |
| 40 | 12.7 | 12.1 | |
| 24 | #10 | 23.8 | 22.8 |
| 32 | 33.1 | 31.7 | |
| 18 | 5/16 | 138 | 132 |
| 24 | 147 | 142 | |
| 14 | 7/16 | 393 | 376 |
| 20 | 418 | 400 | |
| 12 | 9/16 | 713 | 682 |
| 18 | 787 | 752 | |
| 8 | 1 | 3595 | 3440 |
| 14 | 3250 | 3110 | |
| 10 | 3/4 | 1582 | 1530 |
| 16 | 1558 | 1490 | |
| 48 | #3 | 4.0 | 3.9 |
| 56 | 4.6 | 4.4 | |
| 40 | #5 | 8.1 | 7.7 |
| 44 | 9.8 | 9.4 | |
| 32 | #8 | 20.7 | 19.8 |
| 36 | 23.0 | 22.0 | |
| 20 | 1/4 | 78.8 | 75.2 |
| 28 | 99.0 | 94.0 | |
| 16 | 3/8 | 247 | 236 |
| 24 | 271 | 259 | |
| 13 | 1/2 | 542 | 517 |
| 20 | 565 | 541 | |
| 11 | 5/8 | 1160 | 1110 |
| 18 | 1301 | 1244 | |
| 9 | 7/8 | 2430 | 2328 |
| 14 | 2420 | 2318 | |
| 7 | 1 1/8 | 432 | 413 |
| 12 | 408 | 390 | |
SMO 254 Stainless Steel Threaded Rod Available in Multiple Sizes
Sizes Chart of Alloy 254 Threaded Rod Threaded Rod
| Nominal Diameter (Inch) | Length (ft) | TPI (in) |
|---|---|---|
| 9/16 | 3 | 18 |
| 1/4 | 3 | 20 |
| 3/8 | 10 | 16 |
| 1/2 | 3 | 13 |
| 3/4 | 3 | 10 |
| 7/8 | 12 | 9 |
| 1 | 6 | 8 |
| 1 1/4 | 6 | 7 |
| 1 1/2 | 10 | 6 |
| 2 | 12 | 4.5 |
| 12 | 3 | 24 |
| 5/16 | 6 | 18 |
| 7/16 | 12 | 14 |
| 1/2 | 10 | 13 |
| 5/8 | 12 | 10 |
| 3/4 | 6 | 10 |
| 7/8 | 3 | 14 |
| 1 1/8 | 10 | 7 |
| 1 3/8 | 3 | 6 |
| 1 3/4 | 6 | 5 |
| 6 | 3 | 32 |
SS 254 Square Washer Applications
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- Gas Processing
- Chemical Industry
- Petrochemical
- Oil & Gas
- Sugar Industry
- Power Generation
- Fertilizer
- Food Processing
- Offshore
Available Dimensions of ASTM A479 UNS S31254 Bolts
| Nominal Metric Sizes | Flats | Head Thck. | Body DiaMeter | Corners | ||||
|---|---|---|---|---|---|---|---|---|
| F (Min.) | F (Max.) | H (Min.) | H (Max.) | D (Min.) | D (Max.) | C (Min.) | C (Max.) | |
| M14 | 20.67 | 22 | 8.51 | 9.09 | 13.73 | 14 | 23.35 | 24.25 |
| M10 | 15.73 | 17 | 6.17 | 6.63 | 9.78 | 10 | 17.77 | 18.48 |
| M30 | 45 | 46 | 17.92 | 19.48 | 29.67 | 30 | 50.85 | 53.12 |
| M20 | 29.16 | 30 | 12.12 | 12.88 | 19.67 | 20 | 32.95 | 34.64 |
| M42 | 62.90 | 65 | 25.03 | 26.97 | 41.38 | 42 | 71.71 | 75.06 |
| M56 | 82.20 | 85 | 33.80 | 36.2 | 55.26 | 56 | 93.71 | 98.15 |
| M72 | 101.40 | 105 | 43.55 | 46.45 | 71.26 | 72 | 115.60 | 121.24 |
| M90 | 125.50 | 130 | 54.26 | 57.74 | 89.13 | 90 | 143.07 | 150.11 |
| M12 | 17.73 | 19 | 4.24 | 7.76 | 11.73 | 12 | 20.03 | 20.78 |
| M16 | 23.67 | 24 | 9.68 | 10.32 | 15.73 | 16 | 26.75 | 27.71 |
| M24 | 35 | 36 | 14.56 | 15.44 | 23.67 | 24 | 39.55 | 41.57 |
| M36 | 53.80 | 55 | 21.63 | 23.38 | 35.61 | 36 | 60.79 | 63.51 |
| M48 | 72.60 | 75 | 28.93 | 31.07 | 47.38 | 48 | 82.76 | 86.60 |
| M64 | 91.80 | 95 | 38.68 | 41.32 | 63.26 | 64 | 104.65 | 109.70 |
| M80 | 111 | 115 | 48.42 | 51.58 | 79.26 | 80 | 126.54 | 132.72 |
| M100 | 140 | 145 | 60.10 | 63.9 | 99.13 | 90 | 159.60 | 167.43 |
Ready Stock of UNS S31254 Hex Nuts for Improved Temperature Stability
SMO 254 Stainless Steel Fasteners Key Attributes
- Better Resistance to Crevice & Pitting Corrosion
- Good General Corrosive Resistant
- Highly Ductile
- Excellence Impact Strength
- Lower Carbon Content of Carbide Precipitation
- Good Resistant to Stress Corrosive Cracking
Melting Point of 254 SMO Threaded Rod
| Grade | Melting Point |
|---|---|
| 254 SMO | 1320°C - 1390°C |
Check Alloy 254 Stud Bolts Temperature Limit and Chemical Composition
EN 1.4547 Bolts Temperature Limit
| Grade | Temperature Range |
|---|---|
| 254 SMO | Upto 593°C |
Chemical Composition for SMO 254 Bolts
C
Mn
P
S
Si
Mo
Cu
Fe
254 SMO Bolts Mechanical Properties
Find 254 SMO Fasteners Suppliers in Saudi Arabia Providing Expertly Manufactured 254 SMO Bolts Wiith Superior Strength.
| Properties | Metric | Imperial |
|---|---|---|
| Yield Strength | 300 Mpa | 43.5 ksi |
| Elongation at Break | 50% | |
| Tensile Strength | 680 Mpa | 98.6 ksi |
| Shear Modulus | 75 GPa | 10900 ksi |
Physical Properties of Austenitic 254 SMO Flat Washer
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| Properties | Units | Values |
|---|---|---|
| Electrical Resitivity | μΩm | 0.85 |
| Density | kg/dm³ | 0.8 |
| Modulus of Elasticity | GPa | 195 |
| Thermal Conductivity | w/m℃ | 14 |
| Thermal Capacity | J/kg℃ | 500 |
UNS S31254 Set Screw Material Equivalent
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254 SMO Fasteners Dispatched to The Locations Listed Below
| Product | Project Name | Location |
|---|---|---|
| SMO 254 Weld Studs | RADWA GULF CO. LTD | Yanbu, Saudi Arabia |
| 254 SMO Fasteners | Eastern Petrochemical Company - Sharq | Jeddah, Saudi Arabia |
| Alloy 254 Threaded Rod | Sudair Pharmaceutical Plant | Sudair, Saudi Arabia |
| SMO S31254 Spring Lock Washer | Zamil Offshore Services Company | Qassim, Saudi Arabia |
