ASME SA479 UNS S31254 Hex Bolts and Fasteners Manufacturer in India
Table of Content
View sizes of A479 S31254 Studs and Washer in Metric and Imperial
Sizes & Standard of ASTM A479 UNS S31254 Fasteners
SA479 S31254 hex bolt sizes
- Imperial ASME SA479 S31254 bolt: 1/4″ to 4″
- Metric UNS S31254 bolt: M1.2 – M48
Nut sizes
- Imperial : M10 - M65
Washer size chart
- 1/4″ to 3″
- M3 – M36
Thread class
- 2G
- 3G
- 4G
- 6G
- 8G
- Class 2A (Medium fit)
- Class 3A (Tight fit)
- Class 1A (Loose fit)
- 5 ONF
- 5 HF
- 5 CSF
- custom
A479 UNS S31254 hex bolt head types
- Hex/Socket/Allen Drive
- Flat
- Oval
- Pan
- Truss
- Slotted hex washer
- Socket cap head
- Frearson Drive
- Slotted Drive
- Button head
- Phillips Drive
- Combination Drive
- Hex head
- Hex washer head
American standard
- ASTM A276
- ASME SA276
Annealing temperature ASME SA479 S31254 Hexagon Bolt and Heavy Hex Nuts of 1149-1204°C
SA479 UNS S31254 Fasteners Specification
Material grade
- S32304
ASTM A479 UNS S31254 Socket Head Cap Screws manufacturing method
- Heat and surface treatment
- Thread forming
- Cold forging
- Hot forging
- Machining
SA479 S31254 Machine Bolts thread types
- Trapezoidal
- Metric fine
- Fine Thread (UNF)
- Metric coarse
- Coarse thread (UNC)
- 8-Thread Series(8UN)
- UNJ
- BSF
- 12-thread series (12-UN)
- ACME
- UNEF
ASME SA479 S31254 Bolts and Nuts end
- Milled end
- Gimlet point
- Cone point
- Semi-cone point
- Half point
- Chisel point
- Chamfer end
- 45 degree angle cut
- Sheared end
Origin of material
- Indian
- Japanese
- USA
- Russian
- Korean
- European
A479 UNS S31254 Heavy Hex Bolts required testing & certificates
- Microstructure Analysis
- Tensile test
- Charpy V-notch test
- EN 10204 / 3.1, 3.2
- Impact testing
- Rockwell / Brinell Hardness test
Need urgent delivery
A479 S31254 Hex Cap Screws surface treatments
- Annealed
- Aging
- Solution Annealed
MTC
- EN 10204 3.1 Manufacturer Test Certificate / PED 97/23/EC Certified
Annealing of ASME SA479 S31254 Socket Head Bolts
- 950º/1050ºC (2100º/1650ºF)
ASME SA479 S31254 Socket Head Bolts temperature
rating
- -50ºC/+300ºC (-58ºF/572ºF)
Delivery time (If not in Stock)
- 10-12 days
Value added services offer by Naman Pipe & Tubes
- Expedited Services
- Factory Direct Shipments
- Grooving
- Milling
- Cross Drilling
- Cut Off & Chamfer
- Cut Threading
- Drilling & Tapping
- Packaging: Bags, Box and Labeling
Uses & applications
- Aerospace
- Petrochemical plants
- Solar plants
- Automotive industry
- Rigs
- Offshore
- Ship building
- Flange joints
- Bridge construction
- Wind mills
- Construction
Types of ASME SA479 UNS S31254 Anchor Bolts
- Flange Lock Nut
- Round head bolts
- Wood screws
- Lug Nuts
- Hex lag screws
- Hexagonal washer
- Castle Nut
- Hex head bolt
- Spring washer
- Grub screws
- Flat washer
- Fully threaded screws
Material equivalents
- S32304 (2304)
- 1.4362
- X2CrNiN23-4
Manufacturing process
- Hot Finished
- Cold Finished
Inventory delivery time
- 3-5 days
SA479 S31254 Threaded Rod and Socket Head Cap Screw can withstand high pressures
Testing requirements of ASME SA479 S31254 Hexagon Bolt
Testing methods
- Carburization test
- Fatigue tests on screws
- Tensile test
- Proof Load Test
- Torsion test
- Head soundness test
- Hardness testing
- Retempering test
- Decarburization test
- Fatigue test on H specimens
- Charpy impact tests
Testing standards of SA479 UNS S31254 Square
Bolts
- SAE J995
- SAE J1199
- SAE J429
- ASTM F606/F606M
- ISO 898-1
Dimensional standard
- ASME B18.5
- ANSI B 28.2.4 1M
- ANSI B 18.2.4 2M
A479 UNS S31254 Self Tapping Screw and Flat Washer have high level of molybdenum and nitrogen
A479 S31254 Studs Chemical Composition
|
Ni
Nickel 18 |
|
C
Carbon 0.010 |
|
Mo
Molybdenum 6.1 |
Cr
Chromium 20 |
|
|
N
Nitrogen 0.20 max |
Fe
Iron 55.69 |
A479 UNS S31254 Self Tapping Screw Mechanical Properties
|
Tensile strength 680 MPa |
|
Yield strength
300 MPa |
|
Modulus of elasticity 195 GPa |
Shear modulus 75 GPa |
|
|
Poisson’s ratio 0.30 |
Elongation at break 50 % |
|
|
Hardness, Brinell 210 |
Thermal Properties of ASME SA479 S31254 Hexagon Bolt
| Property | Value |
|---|---|
| Coefficient of thermal expansion | 1.7E-5 - 1.9E-5 1/K |
| Melting point | 1230 - 1480 °C |
| Specific heat capacity | 440 J/(kg·K) |
| Thermal conductivity | 11 - 21 W/(m·K) |
SA479 S31254 Heavy Hex Nuts Electrical Properties
| Electrical Properties | 8.5E-7 Ω·m |
Annealing and Hot Working of A479 UNS S31254 Self Tapping Screw
| Annealing | 1149-1204°C (2100-2200°F) |
| Hot Working | 982 – 1149°C (1800 – 2100°F) |
Surface finish of SA479 S31254 Flat Washer
- Mechanical Galvanising
- Phosphate & Oil
- Plain Finish
- Chromium
- Bright Zinc Plated
- Hot Galvanised
ASME SA479 S31254 Hex Bolt Head Size Chart
| Diameter | Head Size |
| 1/4" | 7/16" |
| 5/16" | 1/2" |
| 3/8" | 9/16" |
| 7/16" | 5/8" |
| 1/2" | 3/4" |
| 9/16" | 13/16" |
| 5/8" | 15/16" |
| 3/4" | 1 1/8" |
| 7/8" | 1 5/16" |
| 1" | 1 1/2" |