SMO 254 Fasteners
Reliable UNS S31254 Hex Bolts Manufacturer in India
Table of Content
SMO 254 Fasteners Specification
SMO 254 Bolt Sizes
M2 to M24
EN 1.4547 Screw Size
3/6″ to 2″
Alloy 254 Nuts Size
M3 – M56 | 3/6″ to 2″
1.4547 steel Washers Size
M3 – M56 | 3/6″ to 2″
254 SMO Machine Screws Size
M1.6 – M12
ISO Standard
ISO 3506-1
6 moly alloy fasteners Length
3 mm to 200 mm
254 SMO eye bolts Thermal Conductivity
Excellent
EN 1.4547 anchor bolts Melting Range
1320–1390 °C
254 SMO stainless steel plain washer Standards
DIN 976, 934, 931, 7991, 933, 125 / ASME B18.2.1, B18.3
Custom Sizes
We are SMO 254 Fasteners Manufacturer in India in custom sizes
Alloy 254 socket head cap screw Threads
BSW / BSF / METRIC / UNF / UNC
Origin
Indian / Korean / Russian / European
6mo self drilling screws Condition
Threading / Cold Drawn
UNS S31254 Studs Type
Fully or Fine threaded / Double-End / Tap-End
1.4547 steel Screws Thread Pitch
Coarse Threads / Fine Threads
Manufacturing Technique
CNC Machined / Hot forging / Cold forging
SMO 254 threaded rod Finish
Phosphating / Passivation / HDG
Alloy 254 Bolt Drive Style
- Hex
- Truss
- Oval
- Pan
- Cross
- Round
- Torx
6moly hex head bolts Head Types
- Slotted Drive
- Socket cap head
- Button head
- Hex washer head
- Slotted hex washer
- Phillips Drive
- Flat
SMO 254 screws Thread Class
- 4G
- Class 1A (Loose fit)
- 3G
- Class 3A (Tight fit)
- 5 ONF
- 2G
- Class 2A (Medium fit)
Certificate
- 100% Radiography Test
- Raw Materials Certificate
- UT and PMI Test
- EN 10204/3.1B
Packaging
- Wooden Pallet
- Carton Box
- Wooden Cases
- Blister Packs
Value Added Services
- Color Coding
- Head Painting
- Head Shank Drilling
- Laser Etching
Characteristics of 254 SMO bolts
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| M16 x 200, UNS S31254 Heavy Hex Bolts, Fine Thread | US $22.96 | 84.27 AED | € 19.52 |
| M10X60, 254 SMO Hex Nuts DIN931, UNC | US $20.43 | 74.98 AED | € 17.37 |
UNS S31254 Hex Bolts Chemical composition
Chromium
19.50 - 20.50
Nickel
17.50 - 18.50
Molybdenum
6.00 - 7.00
Nitrogen
0.18 - 0.25
Copper
0.50 - 1.00
Manganese
1.00 (Max.)
Silicon
0.70
Phosphorus
0.030 (Max.)
Sulfur
0.010
6 moly alloy Screws Mechanical properties
Tensile Strength
680 MPa
Yield strength
300 MPa
Hardness
210 Max HB
Elongation
50 % Min
Equivalent of Alloy 254 Threaded Rod
| DIN | EN | UNS |
|---|---|---|
| 1.4547 | X1CrNiMoCuN20-18-7 | S31254 |
Physical properties of Alloy 254 Washer
| Density | Modulus of elasticity | Shear modulus | Specific heat capacity |
|---|---|---|---|
| 8 g/cm3 | 195 GPa | 75 GPa | 500 J/kg K |
Alloy 254 hex cap screws
SMO steel stud bolt
SS 254 SMO square nut
254 SMO steel heavy hex bolt
254 SMO eye bolts
6 moly alloy socket head cap screw
Alloy 254 SMO hex nuts
254 stainless steel hex bolts
UNS S31254 flat washer
EN 1.4547 anchor bolts
6moly machine screws
6mo self drilling screws
254 SMO stainless steel plain washer
1.4547 steel square bolts
SMO 254 threaded rod
SS 254 SMO Heavy Hex Nuts Dimensions
| Thread size d | dw, Min. | p | e, Min | m, Min. | s | m | ||
|---|---|---|---|---|---|---|---|---|
| Nominal Size = Max | Min | Nominal Size = Max | Min | |||||
| M 12 | 20 | 1.75 | 23.91 | 7.71 | 22 | 21.16 | 10 | 9.64 |
| M 16 | 25 | 2 | 29.56 | 9.84 | 27 | 26.16 | 13 | 12.3 |
| M 20 | 30 | 2.5 | 35.03 | 11.92 | 32 | 31 | 16 | 14.9 |
| M 22 | 34 | 2.5 | 39.55 | 13.52 | 36 | 35 | 18 | 16.9 |
| M 24 | 39 | 3 | 45.2 | 14.16 | 41 | 40 | 19 | 17.7 |
| M 27 | 43.5 | 3 | 50.85 | 16.56 | 46 | 45 | 22 | 20.7 |
| M 30 | 47.5 | 3.5 | 55.37 | 18.16 | 50 | 49 | 24 | 22.7 |
| M 36 | 57 | 4 | 66.44 | 22.16 | 60 | 58.8 | 29 | 27.7 |
Size chart of UNS S31254 Washer
| Sizes | Outside Diameter | Inside Diameter | Thickness |
|---|---|---|---|
| 1/4" | 0.734" | 5/16" | 0.065" |
| 5/16" | 7/8" | 3/8" | 0.083" |
| 3/8" | 1" | 7/16" | 0.083" |
| 7/16" | 1-1/4" | 1/2" | 0.083" |
| 1/2" | 1-3/8" | 9/16" | 0.109" |
| 9/16" | 1-15/32" | 5/8" | 0.109" |
| 5/8" | 1-3/4" | 11/16" | 0.134" |
| 3/4" | 2" | 13/16" | 0.148" |
| 7/8" | 2-1/4" | 15/16" | 0.165" |
| 1" | 2-1/2" | 1-1/16" | 0.165" |
| 1-1/8" | 2-3/4" | 1-1/4" | 0.165" |
| 1-1/4" | 3" | 1-3/8" | 0.165" |
| 1-3/8" | 3-1/4" | 1-1/2" | 0.180" |
| 1-1/2" | 3-1/2" | 1-5/8" | 0.180" |
| 1-5/8" | 3-3/4" | 1-3/4" | 0.180" |
| 1-3/4" | 4" | 1-7/8" | 0.180" |
| 2" | 4-1/2" | 2-1/8" | 0.213" |
1.4547 steel Machine Bolts Thermal Properties
| Properties | Metric |
|---|---|
| Thermal expansion co-efficient (@20-100°C/68-212°F) | 16.5 µm/m°C |
| Thermal conductivity | 14 W/mK |
Annealing of 254 SMO threaded rod
| Annealing | 1038-1121°C |
|---|
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