F55 Hex Bolt and En 1.4501 Stud Bolt Manufacturer In India
We are a leading stainless steel bolt and nut manufacturer. We provide bolts and nuts in different grades of steel; ferritic, austenitic and duplex. Great Steel & Metals also manufactures bolts and nuts in super duplex grades. Our ASTM A182 F55 Material is a super duplex grade and this is the most used of super duplex grades for bolts and nuts. Since the ASTM A182 Gr F55 Hex Bolt is super duplex, it has the austenitic and ferritic advantages.
The material is especially low temperature durable. The Super Duplex Steel Gr F55 Round Head Bolts are of high mechanical strength. Therefore the ASTM A182 Gr F55 Square Bolts are used in manifolds and flanges. The A182 Grade F55 Hex Screws have superior strength and corrosion resistance than the other grades of duplex steel made screws. We manufacture different sizes of ASTM A182 Super Duplex Steel Hex Bolts which are applicable for sour conditions. Our products are of superior quality and we pass them through all industrial standard necessary tests. The Gr F55 Heavy Hex Bolt is used to connect parts of valves, pumps and other connectors that operate under acidic conditions. There are applications such as pressure vessels, chemical industries and marine and sea water industries that use the material for durability and corrosion resistance as well. The ASTM A182 Gr F55 Hex Cap Screw is resistance to chloride corrosion so it has the advantage of easy tightening and loosening. You can contact us for further product details and pricing.

A182 f55 Bolts

F55 Hex Bolt

EN 1.4501 Stud Bolt
Table of contents
- F55 Hex Bolt Specification Chart
- Mechanical Strength of ASTM A182 Grade F55 Hex Screws
- Chemical Structure of F55 Grade Socket Cap Screws
- Super Duplex Steel ASTM A182 Gr F55 Machine Bolts Grade Equivalent
- What Are The Different Types of EN 1.4501 stud bolt
- F55 Steel Grade Nut Size In Inches
- ASME SA 182 Super Duplex F55 Hex Cap Screw Torque Table
- Dimension Table A182 f55 Continuous Thread Stud Bolt
Buy UNF/ UNC threads ASTM A182 Grade F55 Fasteners and Super Duplex Gr F55 Threaded Rod at best price ex Mumbai
F55 Hex Bolt Specification Chart

F55 Grade Bolt Sizes
- M2 to M152
- 1/4" to 8"

SA182 F55 Stud Bolts Sizes
- M6 to M152
- 1/4" to 8"
Leading A182 F55 Socket Head Cap Screws manufacturer in India, Check Metric and imperial Super Duplex Gr F55 Fasteners Specification and Size Chart

A182 F55 Duplex Heavy Hex Bolts Size
- M12 to M152
- 1/2" to 8"

A182 F55 Duplex Socket Head Cap Screws Sizes
- M1.4 to M24
- #0 to 1"

UNS S32760 F55 U Bolts Sizes
- DN 20 to DN500
- 1/2" to 24"

A182 gr F55 Anchor Bolts Sizes
- M8 to M72
- #10 to 1"

SA 182 F55 Eye Bolt Sizes
- M8 to M100
- 1/2" to 8"

A182 F55 UNS S32760 Countersunk Screws Sizes
- M1.6 to M20
- #0 to 1-1/2"

ASTM A182-F55 bolt and nuts modulus of elasticity
- 206 N/mm2

Thermal conductivity
- 15 W/m.K.

Size Chart of F55 Duplex Stainless Steel Threaded Rod
- M6 to M152
- 1/4" to 8"

Super Duplex Alloy Gr F55 Double End Studs Sizes
- M12 to M180
- #10 to 8"

Super duplex f55 stud bolt specific heat
- 500 J/g.K

Hardness of A182f55 hex bolt
- HB ≤270

Manufacturing techniques
- Cold Forged
- CNC machined
- Hot Forged

Duplex Steel ASTM A182 Grade F55 Hex Bolts Head Drive
- Slotted
- Phillips/Slot
- Phillips
- Six-Lobe

Magnetic Permeability
- 33

Specific Electrical Resistance
- 0.8 µΩ.m

Super Duplex GR F55 Square Bolts Head Types
- Combination Drive
- Truss
- Hex head
- Flat
- Hex washer head
- Slotted hex washer
- Socket cap head
- Slotted Drive
- Pan
- Button head
- Phillips Drive
- Frearson Drive
- Oval
- Hex / Socket / Allen Drive

F55 Duplex Steel Countersunk Bolt Thread Standards
- ISO 68-1
- ISO 724
- ISO 268
- BS 84
- ASME B1.1
- BS 3643
- ASME B1.13M

Thermal conductivity
- 14.2 W/m.K

Fracture Toughness
- 98 MPa/m2

ASTM Standard
- ASTM A182
- ASTM A276
- ASTM A479

ASTM A182 F55 UNS S32760 Washers Size
- 3/6" to 2"
- M3 - M56

UNS
- S32760

WERKSTOFF NR.
- 1.4410

ASTM A182 Duplex Steel F55 Hex Cap Screws End
- Semi-cone point
- Cone point
- Gimlet point
- Sheared end
- Chisel point
- Milled end
- 45 degree angle cut
- Half point
- Chamfer end

SA 182 gr F55 Hex Cap Screws Surface Coating
- PTFE Coated
- Zinc Plated
- Black Phosphated
- Hot Dip Galvanized
- Ceramic Coated
- Cadium Plated
- Zinc Flake Coated
- Zinc Nickel

Tensile Strength
- 116000 psi
- 800 Mpa

Melting Point
- 2460 °F
- 1350 °C

UNS
- S32750

Yield Strength
- 80000 Psi
- 550 Mpa

Marking
- Schedule
- Grade
- Heat Number
- Size
- Manufacturer’s Name or Logo
- Specification
- Method of Manufacturing

Services
- Mil-Spec Packaging
- Bagging
- JIT
- Head Painting
- Plating
- Venting
- Head Shank Drilling
- Thread Locking

Density
- 7.8 g/cm3
- 0.281 lb/in3

Elongation
- 15 %

Origin
- American
- Korean
- Janpanese
- European
- Russia

ASTM A182 F55 Super Duplex ACME Threaded Rod Packaging Methods
- Custom
- Crates
- Wooden Boxes
- Wrapped in plastic

Quenching Cool Below
- 500 º F
- 260 °C

Solutioning Temperature
- 2010 °F -2085 °F
- 1100 °C - 1140 °C

F55 Duplex Socket Head Cap Screw Point
- Half dog
- Cup
- Cone
- Knurled cup
- Full dog
- Flat

SA-182 F55 S32760 Self Tapping Screws Drill Point
- Type AB Milled Point
- Type B
- Type A
- Type AB
- Type 17 A-milled point

Documents
- Lab. Test Report from Govt. Approved Lab
- DFARS compliant
- Heat Treatment Charts
- Third Party Inspection Report
- MTC EN 10204 3.1/3.2
- HS Code
- Raw Materials Certificate
- Commercial Invoice
- Moisture testing report
- Fumigation Certificates
- Form A for GSP
- Surface roughness measurement

ASTM A182 F55 S32760 Fully Threaded StudsTesting Methods
- Wedge Testing
- UT
- Hardness
- Image Dimension Measuring
- Micro Etch
- DPI
- Stress Rupture
- Chemical Analysis
- Intergranular Corrosion
- Elevated Tensile
- Proof Load
- Charpy
- Tensile
- MPI
- PMI

Gr F55 Screw Types
- ASTM A182 F55 S32760 self drilling screws
- SA-182 F55 S32760 fully threaded screws
- F55 Duplex hex cap screws
- ASTM A182 F55 super duplex socket cap screws
- SA 182 gr F55 coach screws
- ASTM A182 Duplex Steel F55 masonry screws
- ASTM A182 F55 UNS S32760 hex lag screws
- F55 Duplex Steel self drilling screws
- Super Duplex GR F55 countersunk slotted screws
- Duplex Steel ASTM A182 Grade F55 socket screws
- Super Duplex Alloy Gr F55 socket head cap screw
- F55 duplex stainless steel panel screws
- A182 F55 UNS S32760 allen cap screws
- SA 182 F55 set screws
- A182 gr F55 cap screw
- UNS S32760 F55 anchor screws
- SA182 F55 self tapping screws
- F55 Grade thread cutting machine screws
- A182 F55 Duplex concrete screws
- Duplex Grade F55 machine screws
- A182 F55 SDSS grub screws
- A182 F55 sheet metal screws
- Super Duplex Steel Gr F55 hexagon screw
- ASTM A182 F55 wood screws
- A182 grade F55 sammys screws
- F55 Duplex flange 12-point screws
- ASME SA 182 Duplex Steel F55 deck screws

Types of ASTM A182 Grade F55 Bolt
- Super Duplex GR F55 stove bolt
- Duplex Steel ASTM A182 Grade F55 hanger bolt
- Super Duplex Alloy Gr F55 hex bolts
- F55 duplex stainless steel plow bolt
- A182 F55 UNS S32760 SS step bolt
- SA 182 F55 hex head bolt
- A182 gr F55 carriage bolt
- UNS S32760 F55 eye bolts
- SA182 F55 round head bolts
- F55 Grade heavy hex bolt
- A182 F55 Duplex t-head bolt
- Duplex Grade F55 socket bolt
- A182 F55 SDSS tap bolt
- A182 F55 square bolts
- Super Duplex Steel Gr F55 draw bolt
- ASTM A182 F55 machine bolt
- A182 grade F55 shoulder bolt
- F55 Duplex t-head bolt
- ASME SA 182 Duplex Steel F55 foundation bolt
- ASTM A182 F55 UNS S32760 flange bolts
- ASTM A182 gr F55 mushroom head square neck bolts
- ASTM A182 Grade F55 lag bolt
- Gr F55 elevator bolt

Types of ASTM A182 gr F55 Threaded Rod
- F55 Duplex Steel fully threaded rod
- Super Duplex GR F55 right and left hand threaded rod
- Duplex Steel ASTM A182 Grade F55 tap end threaded rod
- Super Duplex Alloy Gr F55 extra fine threaded rod
- F55 duplex stainless steel double ended threaded rod

ASTM A182 F55 UNS S32760 DIN Standards
- DIN 931
- DIN 934
- DIN 933
- DIN 970

ASME SA 182 Duplex Steel F55 Square Bolts Thread Types
- Fine Thread
- Trapezoidal
- UNJ
- UNEF
- 12-thread series
- Metric fine
- BSF
- Metric coarse
- 8-Thread Series
- ACME
- Coarse thread

F55 Duplex Stud Bolt Types
- ASTM A182 F55 UNS S32760 reduced shank stud bolts
- ASTM A182 gr F55 SS hub studs
- ASTM A182 Grade F55 double end stud bolts
- Gr F55 UNC stud bolt
- ASTM A182 F55 S32760 blade studs
- SA-182 F55 S32760 tap end stud bolts
- F55 Duplex welding studs
- ASTM A182 F55 super duplex exhaust stud bolt
- SA 182 gr F55 fully threaded studs
- ASTM A182 Duplex Steel F55 knurled stud bolt
- ASTM A182 F55 UNS S32760 continuous threaded stud bolts

Types of A182 grade F55 Washer
- A182 F55 Duplex Countersunk Washer
- Duplex Grade F55 Machined Washer
- A182 F55 SDSS Hexagonal Washer
- A182 F55 Tab Washer
- Super Duplex Steel Gr F55 Flat Washer
- ASTM A182 F55 Dock Washer
- A182 grade F55 Hex Washers
- F55 Duplex Dome Washer
- ASME SA 182 Duplex Steel F55 Ogee Washer
- astm a182 f55 UNS S32760 Punched Washer
- ASTM A182 gr F55 Spring Washer
- ASTM A182 Grade F55 Dome Tooth Washer
- Gr F55 Plain Washer
- ASTM A182 F55 S32760 Split Washer
- SA-182 F55 S32760 Fender Washer
- F55 Duplex Tooth Lock Washer
- ASTM A182 F55 super duplex Round Washer
- SA 182 gr F55 Square Washer
- ASTM A182 Duplex Steel F55 Lock Washer
- ASTM A182 F55 UNS S32760 Spherical Washer
- F55 Duplex Steel Customized Washer

A182 grade F55 Hex Nuts Certifications
- MERKBLATT AD 2000 W2/W7/W10
- PED 2014/68/EC
- API 20 E BSL 1/ BSL 2
- EN 10204 3.1
- NACE MR 0175
- EN 10204 3.2
- NACE MR 0103
Mechanical Strength of ASTM A182 Grade F55 Hex Screws
| Grade | Yield Strength 0.2% Proof (MPa) min |
Tensile Strength (MPa) min |
Hardness Rockwell C (HR C) |
Elongation (% in 50mm) |
|---|---|---|---|---|
| Alloy GR F55 | 80 | 110 | 28 max | 15 |
Physical Strength of Grade F55 Stove Bolt
| Density (g/cm 3) | Melting Point (°C) | Density (lb/in 3) | Melting Point (°F) |
|---|---|---|---|
| 7.8 | 1350 | 0.281 | 2460 |
Chemical Structure of F55 Grade Socket Cap Screws
| Element | Content (%) |
|---|---|
| Chromium, Cr | 24 – 26 |
| Copper, Cu | Balance |
| Nickel, Ni | 4.5 – 6.5 |
| Iron, Fe | Balance |
| Carbon, C | 0.03 max |
| Phosphorous, P | 0.035 Max |
| Sulfur, S | 0.015 Max |
| Manganese, Mn | 1.2 Max |
| Molybdenum, Mo | 3 – 4 |
| Silicon, Si | 0.8 Max |
| Nitrogen, N | 0.25 |
Super Duplex Steel ASTM A182 Gr F55 Machine Bolts Grade Equivalent
| ASTM A182 | UNS | WERKSTOFF NR. |
| Grade F55 | S32750 | 1.4410 |
What Are The Different Types of EN 1.4501 stud bolt
A182 F55 Duplex Socket Head Cap Screw
Duplex Grade F55 Eye Bolts
A182 F55 SDSS Heavy Hex Nuts
A182 F55 Screw
Super Duplex Steel Gr F55 Nuts
ASTM A182 F55 Machine Screws
A182 grade F55 Countersunk Bolt
F55 Duplex Acme Threaded Rod
ASME SA 182 Duplex Steel F55 F51 All Thread Rod
astm a182 f55 UNS S32760 Square Bolts
ASTM A182 gr F55 Square Nut
ASTM A182 Grade F55 Washer
Gr F55 Hex Nuts
ASTM A182 F55 S32760 Lock Nut
SA-182 F55 S32760 Self Tapping Screws
F55 Duplex Threaded Stud
ASTM A182 F55 super duplex Hex Cap Screws
SA 182 gr F55 Self Drilling Screws
ASTM A182 Duplex Steel F55 Fully Threaded Studs
ASTM A182 F55 UNS S32760 Double End Stud Bolts
F55 Duplex Steel Stud Bolt
Super Duplex GR F55 Bolts
Duplex Steel ASTM A182 Grade F55 Plain Washer
Super Duplex Alloy Gr F55 Wood Screws
F55 duplex stainless steel Flange Lock Nut
A182 F55 UNS S32760 Socket Cap Screws
SA 182 F55 Threaded Rod
A182 gr F55 Flat Washer
UNS S32760 F55 Studs
SA182 F55 Hex Bolts
F55 Grade Metric Threaded Rod
A182 F55 Heavy Hex Bolt
Supplier of F55 Bolts To More Than 30 Locations Worldwide, View DIN 1.4501 Threaded Rod and Super Duplex Steel Gr F55 Hex Nut Dimension and Weight Chart
F55 Steel Grade Nut Size In Inches
| F55 Steel Grade Nuts Type | STANDARD | SIZE |
|---|---|---|
| Hex Nut | ISO 4032 | M6 to M42 |
| Nylock Nut | DIN 982 | M10 to M24 (Gr.10) M6 to M20 (Gr.8) |
| DIN 985 | M10 to M24 (Gr.10) M6 to M20 (Gr.8) |
|
| Hex Weld Nut | DIN 929 | M6 to M12 |
PED approved Partially/ Fully Threaded A182 F55 Threaded Rod manufacturer in India, View En 1.4501 Stud Bolt dimensions and F55 Bolts Torque chart
ASME SA 182 Super Duplex F55 Hex Cap Screw Torque Table
Check below F55 Steel Grade Bolt & Screw Torque which is calculated from a yield strength of 80ksi
| A182 Grade F55 Bolts Nominal Diameter (in) | 1/4″ | 5/16″ | 3/8″ | 7/16″ | 1/2″ | 9/16″ | 5/8″ | 3/4″ | 7/8″ | 1″ | 1-1/4″ | 1-1/2″ | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Threads (in) | 20 | 28 | 18 | 24 | 16 | 24 | 14 | 20 | 13 | 20 | 12 | 18 | 11 | 18 | 10 | 16 | 9 | 14 | 8 | 14 | 7 | 12 | 6 | 12 |
| Torque ft-lb (Dry) | 7.4 | 8.4 | 15.1 | 16.8 | 26.9 | 30.4 | 43 | 48 | 65.6 | 73.9 | 94.5 | 105.5 | 130.5 | 147.8 | 232 | 258 | 373 | 412 | 560 | 628 | 975 | 1079 | 1696 | 1908 |
Dimension Table A182 f55 Continuous Thread Stud Bolt

| Nominal Size | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 7/16 | 5/8 | 3/6 | 7/8 | 1 | 1 1/8 | 1 1/4 | 1 3/8 | 1 1/2 | 1 5/8 | 1 3/4 | 1 7/8 | 2 | 2 1/4 | 2 1/2 | 2 3/4 | 3 | 3 1/4 | 3 1/2 | 3 3/4 | 4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter, D | 0.25 | 0.3125 | 0.375 | 0.4375 | 0.5 | 0.5625 | 0.625 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.625 | 1.75 | 1.875 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | 3.5 | 3.75 | 4 | |
| Threads Per Inch | UNC | 20 | 18 | 16 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | – | 5 | – | 4 1/2 | 4 1/2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 8UN | – | – | – | – | – | – | – | – | – | – | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| UNF | 28 | 2424 | 20 | 20 | 1816 | 14 | 12 | 12 | 12 | 12 | 12 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| Umax = 2 Thread Pitches = 2P | UNC Threads | 0.1 | 0.111 | 0.125 | 0.143 | 0.154 | 0.167 | 0.182 | 0.2 | 0.222 | 0.25 | 0.286 | 0.286 | 0.333 | 0.333 | – | 0.4 | – | 0.444 | 0.444 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| 8UN Threads | – | – | – | – | – | – | – | – | – | – | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | |
| UNF Threads | 0.071 | 0.083 | 0.083 | 0.1 | 0.1 | 0.111 | 0.111 | 0.125 | 0.143 | 0.167 | 0.167 | 0.167 | 0.167 | 0.167 | – | – | – | — | – | – | – | – | – | – | – | – | |

