Carbon Steel Fasteners manufacturers in india
CS Hex Bolt are widely used for oil and gas pipelines and structural joints
Why source carbon steel fasteners from India?
India is the manufacturing hub of carbon steel fasteners which provides cost efficiency, manufacturing capability, quality assurance, and export readiness all around the world. We are carbon steel fasteners manufacturer in India and can manufacture in size range of M5 to M100 or even in custom size. We have decades of experience of exporting in Europe, USA, Middle East, Africa and Asia.
Table of Content
Carbon Steel Fasteners Specification
Carbon Steel Bolt Sizes
M2 to M24
CS Screw Size
3/6″ to 2″
High CS Nuts Size
M3 – M56 | 3/6″ to 2″
Plain Carbon Steel Washers Size
M3 – M56 | 3/6″ to 2″
Black steel Machine Screws Size
M1.6 – M12
ISO Standard
ISO 3506-1
Carbon Steel Fasteners Length
3 mm to 200 mm
Carbon steel hex nuts Thermal Conductivity
43–60 W/m·K
CS self drilling screws Melting Point
1425–1540 °C
Plain Carbon Steel Fully Threaded Studs Threads
BSF / BSW / UNF / METRIC / UNC
Custom Sizes
One of the leading Carbon Steel Fasteners Manufacturer in India in custom sizes and finishes
Quenching carbon steel machine screws Standards
DIN 934, 931, 976, 7991, 933, 125 / ASME B18.2.1, B18.3
Origin
Korean / Indian / Russian / European
Carbon steel Studs Type
Fully or Fine threaded / Tap-End / Double-End
Plain carbon steel screw Condition
Threading / Cold Drawn
Manufacturing Technique
Hot forging / CNC Machined / Cold forging
Normalized carbon steel Hex Nut Finish
Passivation / Phosphating / HDG
Quenching carbon steel Screws Thread Pitch
Coarse Threads / Fine Threads
Plain Carbon Steel hex head bolts Head Types
- Button head
- Phillips Drive
- Socket cap head
- Slotted Drive
- Slotted hex washer
- Hex washer head
- Flat
Black steel Bolt Drive Style
- Oval
- Cross
- Round
- Torx
- Pan
- Truss
- Hex
Normalized CS screws Thread Class
- 2G
- Class 3A (Tight fit)
- 3G
- Class 1A (Loose fit)
- 5 ONF
- Class 2A (Medium fit)
- 4G
Certificate
- UT and PMI Test
- Raw Materials Certificate
- 100% Radiography Test
- EN 10204/3.1B
Packaging
- Blister Packs
- Wooden Pallet
- Wooden Cases
- Carton Box
Value Added Services
- Head Painting
- Head Shank Drilling
- Laser Etching
- Color Coding
Manufacturing Range of CS Fasteners
| Diameter | Length | Coatings | Standards | Grades | Threads |
|---|---|---|---|---|---|
| M3 to M100 | 6 mm to 1000 mm | Black oxide Zinc plating Hot dip galvanizing PTFE Phosphate coating |
ASTM SAE DIN ISO EN |
Low Carbon Steel Medium Carbon Steel High Carbon Steel |
Metric UNF UNC BSW BSF |
Check latest Carbon steel studs price list, supplier of CS lag bolts in different finishes
Carbon steel fasteners price list
| Product | Price in USD (100 Pcs) |
Price in Dirham (100 Pcs) |
Price in Euro (100 Pcs) |
|---|---|---|---|
| #7-24X16 CS Flat Head Type Screws | US $2.9 | 10.65 AED | € 2.54 |
| 7.8X3MM Carbon Steel Clinch Nut | US $8.92 | 32.76 AED | € 7.82 |
| M16 X 150mm Low CS Hex Head Bolt | US $2.80 | 10.28 AED | € 2.46 |
Contact us on [email protected] to buy Carbon Steel fasteners at best price. Trusted Stockist and Supplier of Plain CS bolts and Studs in different sizes and threads.
View specification of low carbon steel bolts, Get a quote for CS set screws
Why buy Low carbon steel Hex Bolts from India
Carbon metal stud bolt Chemical composition
| Grades | Manganese | Carbon | Phosphorus | Silicon | Molybdenum | Sulfur |
|---|---|---|---|---|---|---|
| EN1A | 0.80/1.20 | 0.07/0.15 | 0.07Max | 0.10Max. | - | 0.20/0.30 |
| EN3B | 1.0Max | 0.25Max | 0.06Max | 0.35Max | - | 0.06Max |
| EN9 | 0.50/0.80 | 0.50/0.60 | 0.06Max | 0.05/0.35 | - | 0.06Max |
| EN8 | 0.60/1.00 | 0.35/0.45 | 0.06Max | 0.05/0.35 | - | 0.06Max |
| EN16 | 1.30/1.80 | 0.30/0.40 | 0.05Max | 0.10/0.35 | 0.20/0.35 | 0.05Max |
Plain carbon steel hex nuts Mechanical properties
| Grade | Tensile Strength MPa min. | Proof Strength MPa min. | Yield Strength MPa min. |
|---|---|---|---|
| Grade 4.6 | 400 | 225 | 240 |
| Grade 8.8 | 800 | 580 | 640 |
| Grade 10.9 | 1040 | 830 | 940 |
| Grade 12.9 | 1220 | 970 | 1100 |
Refer weight and dimensions of High Carbon flat washer, Exporter of Carbon steel threaded rods in UAE and Malaysia
Killed carbon steel Washer Dimensions
| Bolt Size | ID | OD | Thickness | Weight (lbs.) Per 100 Pieces |
|---|---|---|---|---|
| 3 | 3 1⁄8 | 5 1⁄2 | 0.284 | 130 |
| 2 3⁄4 | 2 7⁄8 | 5 1⁄4 | 0.259 | 110 |
| 2 1⁄2 | 2 5⁄8 | 5 | 0.238 | 96 |
| 2 1⁄4 | 2 3⁄8 | 4 3⁄4 | 0.22 | 83 |
| 2 | 2 1⁄8 | 4 1⁄2 | 0.18 | 63 |
| 1 7⁄8 | 2 | 4 1⁄4 | 0.18 | 57 |
| 1 3⁄4 | 1 7⁄8 | 4 | 0.18 | 50 |
| 1 5⁄8 | 1 3⁄4 | 3 3⁄4 | 0.18 | 43 |
| 1 1⁄2 | 1 5⁄8 | 3 1⁄2 | 0.18 | 38 |
| 1 3⁄8 | 1 1⁄2 | 3 1⁄4 | 0.18 | 33 |
| 1 1⁄4 | 1 3⁄8 | 3 | 0.165 | 26 |
| 1 1⁄8 | 1 1⁄4 | 2 3⁄4 | 0.165 | 22 |
| 1 | 1 1⁄16 | 2 1⁄2 | 0.165 | 19 |
| 7⁄8 | 1 5⁄16 | 2 1⁄4 | 0.165 | 15 |
| 3⁄4 | 1 3⁄16 | 2 | 0.148 | 11 |
| 5⁄8 | 1 1⁄16 | 1 3⁄4 | 0.134 | 8 |
| 1⁄2 | 9⁄16 | 13⁄8 | 0.109 | 4 |
Torque chart of CS Heavy Hex bolts
| Bolt Size | TPI | Proof Load (lbs)1 | Clamp Load (lbs)2 | Tightening Torque (ft lbs) | ||
|---|---|---|---|---|---|---|
| Plain | Galv+Waxed | Galv | ||||
| 1⁄4 | 20 | 1053 | 790 | 3 | 2 | 4 |
| 5⁄16 | 18 | 1735 | 1302 | 7 | 3 | 8 |
| 3⁄8 | 16 | 2567 | 1925 | 12 | 6 | 15 |
| 7⁄16 | 14 | 3521 | 2640 | 19 | 10 | 24 |
| 1⁄2 | 13 | 4700 | 3525 | 29 | 15 | 37 |
| 9⁄16 | 12 | 6028 | 4521 | 42 | 21 | 53 |
| 5⁄8 | 11 | 7485 | 5614 | 58 | 29 | 73 |
| 3⁄4 | 10 | 11062 | 8297 | 104 | 52 | 130 |
| 7⁄8 | 9 | 15301 | 11476 | 167 | 84 | 209 |
| 1 | 8 | 20071 | 15053 | 251 | 125 | 314 |
| 11⁄8 | 7 | 25271 | 18953 | 355 | 178 | 444 |
| 11⁄4 | 7 | 32093 | 24070 | 501 | 251 | 627 |
| 13⁄8 | 6 | 38254 | 28690 | 657 | 329 | 822 |
| 11⁄2 | 6 | 46534 | 34900 | 873 | 436 | 1091 |
| 13⁄4 | 5 | 62928 | 47196 | 1377 | 688 | 1721 |
| 2 | 41⁄2 | 82800 | 62100 | 2070 | 1035 | 2588 |
| 21⁄4 | 41⁄2 | 107640 | 80730 | 3027 | 1514 | 3784 |
| 21⁄2 | 4 | 132480 | 99360 | 4140 | 2070 | 5125 |
| 23⁄4 | 4 | 163282 | 122461 | 5613 | 2806 | 7016 |
| 3 | 4 | 197726 | 148295 | 7415 | 3707 | 9268 |
| 31⁄4 | 4 | 235152 | 176364 | 9553 | 4777 | 11941 |
| 31⁄2 | 4 | 275890 | 206917 | 12070 | 6035 | 15088 |
| 33⁄4 | 4 | 319939 | 239954 | 14997 | 7499 | 18746 |
| 4 | 4 | 366970 | 275227 | 18348 | 9174 | 22936 |
Quenching carbon steel Studs dimensions
| Nominal Size | Diameter, D | Nut End Minimum Full Thread Length, B min | Umax = 2 Thread Pitches | ||||
|---|---|---|---|---|---|---|---|
| L > 16 | 10 < L ≤ 16 | L ≤ 10 | UNF Threads | UNC Threads | 8UN Threads | ||
| 1/4 | 0.25 | 1.5 | 1 | 0.75 | 0.071 | 0.1 | - |
| 5/16 | 0.3125 | 1.625 | 1.125 | 0.875 | 0.083 | 0.111 | - |
| 3/8 | 0.375 | 1.75 | 1.25 | 1 | 0.083 | 0.125 | - |
| 7/16 | 0.4375 | 1.875 | 1.375 | 1.125 | 0.1 | 0.143 | - |
| 1/2 | 0.5 | 2 | 1.5 | 1.25 | 0.1 | 0.154 | - |
| 9/16 | 0.5625 | 2.125 | 1.625 | 1.375 | 0.111 | 0.167 | - |
| 5/8 | 0.625 | 2.25 | 1.75 | 1.5 | 0.111 | 0.182 | - |
| 3/4 | 0.75 | 2.5 | 2 | 1.75 | 0.125 | 0.2 | - |
| 7/8 | 0.875 | 2.75 | 2.25 | 2 | 0.143 | 0.222 | - |
| 1 | 1 | 3 | 2.5 | 2.25 | 0.167 | 0.25 | - |
| 1 1/8 | 1.125 | 3.25 | 2.75 | 2.5 | 0.167 | 0.286 | 0.25 |
| 1 1/4 | 1.25 | 3.5 | 3 | 2.75 | 0.167 | 0.286 | 0.25 |
| 1 3/8 | 1.375 | 3.75 | 3.25 | 3 | 0.167 | 0.333 | 0.25 |
| 1 1/2 | 1.5 | 4 | 3.5 | 3.25 | 0.167 | 0.333 | 0.25 |
| 1 5/8 | 1.625 | 4.25 | 3.75 | 3.5 | - | - | 0.25 |
| 1 3/4 | 1.75 | 4.5 | 4 | 3.75 | - | 0.4 | 0.25 |
| 1 7/8 | 1.875 | 4.75 | 4.25 | 4 | - | - | 0.25 |
| 2 | 2 | 5 | 4.5 | 4.25 | - | 0.444 | 0.25 |
| 2 1/4 | 2.25 | 5.5 | 5 | 4.75 | - | 0.444 | 0.25 |
| 2 1/2 | 2.5 | 6 | 5.5 | 5.25 | - | 0.5 | 0.25 |
| 2 3/4 | 2.75 | 6.5 | 6 | 5.75 | - | 0.5 | 0.25 |
| 3 | 3 | 7 | 6.5 | - | - | 0.5 | 0.25 |
| 3 1/4 | 3.25 | 7.5 | 7 | - | - | 0.5 | 0.25 |
| 3 1/2 | 3.5 | 8 | 7.5 | - | - | 0.5 | 0.25 |
| 3 3/4 | 3.75 | 8.5 | 8 | - | - | 0.5 | 0.25 |
| 4 | 4 | 9 | 8.5 | - | - | 0.5 | 0.25 |
High carbon steel Nuts size chart
| Thread size d | p | m, Min. | e, Min | dw, Min. | s | m | Weight kg/1000pcs | ||
| Nominal Size = Max | Min | Nominal Size = Max | Min | ||||||
| M36 | 4 | 22.16 | 66.44 | 57 | 60 | 58.8 | 29 | 27.7 | 515 |
| M30 | 3.5 | 18.16 | 55.37 | 47.5 | 50 | 49 | 24 | 22.7 | 300 |
| M27 | 3 | 16.56 | 50.85 | 43.5 | 46 | 45 | 22 | 20.7 | 224 |
| M24 | 3 | 14.16 | 45.2 | 39 | 41 | 40 | 19 | 17.7 | 155 |
| M22 | 2.5 | 13.52 | 39.55 | 34 | 36 | 35 | 18 | 16.9 | 104 |
| M20 | 2.5 | 11.92 | 35.03 | 30 | 32 | 31 | 16 | 14.9 | 73.9 |
| M16 | 2 | 9.84 | 29.56 | 25 | 27 | 26.16 | 13 | 12.3 | 44.8 |
| M12 | 1.75 | 7.71 | 23.91 | 20 | 22 | 21.16 | 10 | 9.64 | 23.3 |
Temperature range of CS Industrial fasteners
| Temperature range | -29°C to 400°C |
|---|
We keep bulk stock of carbon steel stud bolts in M2 to M100 sizes, Buy Low CS hex nut at best price in Mumbai
Coatings of Normalized carbon steel threaded rod
| Coating Type | Corrosion Resistance |
|---|---|
| Hot-Dip Galvanized | High |
| Electroplated Zinc | Moderate |
| Phosphate | Low |
| Dacromet / Geomet | Very High |
| Black Oxide | Low |
| PTFE / Xylan | Very High |
High carbon flat washers Testing and Inspection
Are Carbon Steel Fasteners suitable for outdoor or corrosive environments?
Plain carbon steel fasteners are not suitable for outdoor applications due to their low corrosion resistance properties and shorter lifespan.
Carbon alloy bolts
Low carbon steel hex bolts
Quenching carbon steel square bolts
Carbon metal heavy hex bolt
CS eye bolts
Normalized carbon steel anchor bolts
Killed carbon steel nuts
Medium carbon steel hex nuts
Black steel heavy hex nuts
Carbon steel grade lock nut
Carbon steel flange lock nut
High carbon steel square nut
Plain carbon steel screw
Medium carbon steel socket head cap screw
Killed carbon steel self tapping screws
CS self drilling screws
Carbon alloy hex cap screws
Carbon metal socket cap screws
Quenching carbon steel machine screws
High CS wood screws
Types of Carbon Steel Stud Bolts
Low carbon steel studs
Carbon steel grade stud bolt
Normalized carbon steel threaded rod
Plain CS threaded stud
Black steel double end stud bolts
Carbon steel fully threaded studs
Quenching carbon steel washer
High carbon steel flat washer
CS plain washer
Plain carbon steel countersunk washer
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