Titanium Grade 2 Fasteners
Trusted UNS R50400 Hex Bolts Manufacturer in India
As a leading manufacturer and supplier of Titanium Grade 2 Fasteners, we produce a comprehensive range of products for applicaton where corrosion resistance and strength to weight ratio matter most. We stock and supply ASTM B348 UNS R50400 Hex Bolts, manufactured under strict quality control to meet international dimensional standards.
Grade 2 Titanium Nuts and Bolts designed for reliable, long lasting fastening solutions. We also supply Titanium Gr.2 Washers that complement our bolting systems, ensuring even load distribution and preventing surface damage in critical joints. Our Ti Grade 2 Hex Bolts and UNS R50400 Titanium Set Screws are widely trusted across industries for their excellent resistance to pitting and crevice corrosion, even in harsh chemical and saline conditions.
We have successfully exported EN 3.7035 Titanium Machine Bolts to countries like UAE, Nigeria, Oman, Germany, Spain and Brazil. We are ISO certified Titanium Grade 2 fasteners Manufacturer in India, and help marine engineers and fabricators achieve durable, low maintenance connections that perform reliably even in the most corrosive underwater and coastal environments. If you are looking to buy Ti Grade 2 Hex Bolts the contact us to get a quote within 24 hours for any small or big order.
Table of Content
Titanium Grade 2 Fasteners Specification

Ti Gr 2 Bolt Sizes
M2 to M24
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Titanium Gr 2 Nuts Size
M3 – M56 | 3/6″ to 2″
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UNS R50400 Screw Size
3/6″ to 2″
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DIN 3.7035 Machine Screws Size
M1.6 – M12
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ASTM F468 Gr2 Washers Size
M3 – M56 | 3/6″ to 2″
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ISO Standard
ISO 3506-1
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Titanium grade 2 bolts Melting Point
1665 °C
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Grade 2 Titanium screws Specific Heat
0.52 J/g·K
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ASTM B348 grade 2 fasteners Length
3 mm to 200 mm
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ASTM F468 UNS R50400 Socket Screws Standards
DIN 933, 7991, 976, 931, 934, 125 / ASME B18.2.1, B18.3
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Cp grade 2 titanium Bolt Threads
BSF / UNF / BSW / METRIC / UNC
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Custom Sizes
We are Manufacturer of Titanium grade 2 fasteners in custom sizes
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Ti Gr 2 Studs Type
Fully or Fine threaded / Tap-End / Double-End
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Origin
Indian / Korean / Russian / European
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DIN 3.7035 anchor bolts Condition
Threading / Cold Drawn
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Manufacturing Technique
Cold forging / Hot forging / CNC Machined
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Grade 2 titanium Screws Thread Pitch
Coarse Threads / Fine Threads
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ASME SF 468 Gr 2 plain washer Finish
HDG / Passivation / Phosphating
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Cp grade 2 titanium Bolt Drive Style
- Torx
- Hex
- Oval
- Truss
- Pan
- Cross
- Round
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Ti grade 2 hex head bolts Head Types
- Slotted hex washer
- Flat
- Slotted Drive
- Button head
- Hex washer head
- Socket cap head
- Phillips Drive
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UNS R50400 screws Thread Class
- 3G
- 4G
- Class 2A (Medium fit)
- 2G
- Class 1A (Loose fit)
- 5 ONF
- Class 3A (Tight fit)
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Packaging
- Carton Box
- Wooden Pallet
- Blister Packs
- Wooden Cases
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Value Added Services
- Laser Etching
- Head Painting
- Head Shank Drilling
- Color Coding
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Certificate
- 100% Radiography Test
- UT and PMI Test
- EN 10204/3.1B
- Raw Materials Certificate
Titanium Gr.2 Washers are lightweight and highly corrosion resistant
Corrosion Resistance of Ti Gr 2 Hex Bolts
| Environment | Resistance Level |
|---|---|
| Seawater | Excellent |
| Chlorides | Very good |
| Oxidizing acids | Excellent |
| Reducing acids | Moderate to Good |
| Alkaline solutions | Excellent |
Titanium grade 2 fasteners price
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| M14 X 75, Titanium Grade 2 Hex Bolt, DIN933 | US $5.67 | 20.81 AED | € 4.82 |
| M12 X 75 BOLT NUT, Cp Ti grade 2 | US $2.43 | 8.92 AED | € 2.07 |
Grade 2 Titanium screws Chemical composition
Titanium
≥ 98.9
Oxygen
≤ 0.25
Carbon
2.0 (Max)
Nitrogen
≤ 0.030
Hydrogen
≤ 0.015
Mechanical properties of Titanium CP grade 2 Nuts
Tensile Strength
485 MPa
Yield strength
345 MPa
Hardness
160-200 HV
Elongation
28 % Min
ASTM F468 UNS R50400 Washer Equivalent
| Standard | UNS | WNR |
|---|---|---|
| Titanium Gr. 2 | R50400 | 3.7035 |
Physical properties of DIN 3.7035 Hex Bolts
| Density | Melting point | Poisson's ratio | Elastic modulus |
|---|---|---|---|
| 4.51 g/cm3 | 1660°C | 0.34-0.40 | 105 - 120 GPa |
Refer sizes and dimension of EN 3.7035 Titanium Machine Bolt
Different types of Titanium Grade 2 Fasteners
Titanium Cp grade 2 self drilling screws
Grade 2 Titanium flat washer
DIN 3.7035 anchor bolts
UNS R50400 stud bolt
Titanium grade 2 square nut
Grade 2 titanium hex nuts
Grade 2 titanium threaded rod
Titanium CP grade 2 hex cap screws
ASME SF 468 Gr 2 plain washer
Cp grade 2 titanium socket head cap screw
Cp Ti grade 2 hex bolts
Grade 2 Titanium heavy hex bolt
Titanium CP Grade 2 machine screws
Ti grade 2 square bolts
ASTM F468 UNS R50400 eye bolts
B348 grade 2 Threaded Rod Thermal Properties
| Properties | Metric |
|---|---|
| Thermal expansion co-efficient (@0.000-100°C/32-212°F) | 8.60 µm/m°C |
| Thermal conductivity | 21.97 W/mK |
ASTM B348 UNS R50400 Hex Bolts are manufactured from 99% pure titanium
Cp grade 2 titanium Hex Screws Dimensions
| Size | Dia | Head Height (mm) | Head Dia (mm) | Allen Key Size | Thread Dia | Thread Length |
|---|---|---|---|---|---|---|
| M3 | 3mm | 2.86 – 3.00 | 5.32 – 5.68 | 2.5 | 2.86mm | 20mm |
| M4 | 4mm | 3.82 – 4.00 | 6.78 – 7.22 | 3 | 3.82mm | 25mm |
| M5 | 5mm | 4.82 – 5.00 | 8.28 – 8.72 | 4 | 4.82mm | 25mm |
| M6 | 6mm | 5.70 – 6.00 | 9.78 – 10.22 | 5 | 5.7mm | 30mm |
| M8 | 8mm | 7.64 – 8.00 | 12.73 – 13.27 | 6 | 7.64 | 40mm |
Dimensions of UNS R50400 Heavy Hex Nuts
| Thread size d | p | dw, Min. | m, Min. | e, Min | s | m | ||
|---|---|---|---|---|---|---|---|---|
| Nominal Size = Max | Min | Nominal Size = Max | Min | |||||
| M 36 | 4 | 57 | 22.16 | 66.44 | 60 | 58.8 | 29 | 27.7 |
| M 30 | 3.5 | 47.5 | 18.16 | 55.37 | 50 | 49 | 24 | 22.7 |
| M 27 | 3 | 43.5 | 16.56 | 50.85 | 46 | 45 | 22 | 20.7 |
| M 24 | 3 | 39 | 14.16 | 45.2 | 41 | 40 | 19 | 17.7 |
| M 22 | 2.5 | 34 | 13.52 | 39.55 | 36 | 35 | 18 | 16.9 |
| M 20 | 2.5 | 30 | 11.92 | 35.03 | 32 | 31 | 16 | 14.9 |
| M 16 | 2 | 25 | 9.84 | 29.56 | 27 | 26.16 | 13 | 12.3 |
| M 12 | 1.75 | 20 | 7.71 | 23.91 | 22 | 21.16 | 10 | 9.64 |
Grade 2 Titanium Fasteners have excellent resistance for acid and alkali
Annealing and Forging of Ti Gr 2 Studs
| Annealing | Forging |
|---|---|
| 704°C (1299°F) | 899°C (1650°F) |
Why Choose Titanium Grade 2 Bolts?
Ti Grade 2 Nuts vs Other Titanium Grades
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) |
|---|---|---|
| Grade 1 | 240 min | 170 min |
| Grade 2 | 345 min | 275 min |
| Grade 3 | 450 min | 380 min |
| Grade 4 | 550 min | 480 min |
| Ti Grade 5 (Ti-6Al-4V) | 895 min | 828 min |
| Ti Grade 7 | 345 min | 275 min |
Quality Testing of Ti Grade 2 Hex Bolts
| Inspection | Standard |
|---|---|
| Chemical Composition | ASTM B348 / E1409 |
| Tensile Test | ASTM E8 / ISO 6892 |
| Hardness Test | ASTM E18 (Rockwell) / ISO 6508 |
| Dimensional Inspection | ISO 4759 / Customer drawing |
| Thread Gauging (Go/No-Go) | ISO 1502 / ASME B1.2 |
| Surface / Visual Inspection | Internal QA procedure |
| Proof Load / Torque Tension Test | ISO 898-1 (adapted) / Customer spec |
| Micro/Macro Structure (on request) | ASTM E407 |
Titanium Gr.2 Washers Application
ASTM B348 UNS R50400 Hex Bolts Surface Finish
| Finish Type | Description |
|---|---|
| Mill / As Machined | Natural finish straight from machining, no additional treatment |
| Pickled and Passivated | Acid pickling removes surface oxide/scale; enhances natural passive oxide layer |
| Anodized (Type II / Color) | Electrochemical oxide buildup |
| Bead Blasted / Matte | Uniform matte, low reflectivity surface via glass bead blasting |
| Polished / Bright | Mechanically polished for high shine cosmetic finish |
| Black Oxide (Ti specific process) | Dark coloration for identification without affecting corrosion resistance |
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