Alloy 20 Fasteners
Leading Carpenter 20 hex nuts Manufacturer in India
Table of Content
Alloy 20 Fasteners Specification

Carpenter 20 Bolt Sizes
M2 to M24
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20Cb-3 Screw Size
3/6″ to 2″
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EN 2.4660 Nuts Size
M3 – M56 | 3/6″ to 2″
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Alloy 20 Washers Size
M3 – M56 | 3/6″ to 2″
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DIN 2.4660 Machine Screws Size
M1.6 – M12
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ISO Standard
ISO 3506-1
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ASTM B564 UNS N08020 fasteners Length
3 mm to 200 mm
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Alloy 20 Steel Bolts Thermal Conductivity
12.3 W/m·K
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Nickel Alloy 20 Hex Nuts Melting Range
1420–1443 °C
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ASTM B564 UNS N08020 socket head cap screw Standards
DIN 7991, 976, 934, 931, 933, 125 / ASME B18.2.1, B18.3
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Custom Sizes
Trusted Alloy 20 Fasteners Manufacturer in India in wide range of diameters and finish.
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ASME SB 564 Alloy 20 Heavy Hex Bolts Threads
BSW / BSF / METRIC / UNF / UNC
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Origin
Indian / Korean / Russian / European
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WNR 2.4660 Studs Type
Fully or Fine threaded / Double-End / Tap-End
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Incoloy Alloy 20 flat washer Condition
Threading / Cold Drawn
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Alloy 20 Steel Screws Thread Pitch
Coarse Threads / Fine Threads
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Manufacturing Technique
CNC Machined / Hot forging / Cold forging
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20Cb-3 anchor bolts Finish
Passivation / Phosphating / HDG
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Nickel Alloy 20 Bolt Drive Style
- Round
- Torx
- Hex
- Pan
- Cross
- Truss
- Oval
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Carpenter 20 hex head bolts Head Types
- Hex washer head
- Slotted hex washer
- Slotted Drive
- Phillips Drive
- Flat
- Socket cap head
- Button head
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UNS N08020 screws Thread Class
- 4G
- Class 1A (Loose fit)
- 3G
- Class 2A (Medium fit)
- 5 ONF
- 2G
- Class 3A (Tight fit)
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Certificate
- UT and PMI Test
- 100% Radiography Test
- Raw Materials Certificate
- EN 10204/3.1B
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Packaging
- Wooden Cases
- Wooden Pallet
- Carton Box
- Blister Packs
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Value Added Services
- Color Coding
- Head Shank Drilling
- Laser Etching
- Head Painting
Is Incoloy Alloy 20 Hex Bolts Corrosion Resistant?
Yes, they are highly corrosion resistant especially in acidic condition.
| Condition | Performance |
|---|---|
| Sulfuric Acid Resistance | Excellent |
| Chloride SCC Resistance | Very Good |
| Pitting/Crevice Resistance | High |
ASTM B564 UNS N08020 Bolt are highly durable and anti-corrosive, Supplier of Carpenter 20 Threaded Rod in Mumbai
| Product | Price in USD (Pcs) |
Price in Dirham (Pcs) |
Price in Euro (Pcs) |
|---|---|---|---|
| Carpenter 20 Stud Bolts SIZE M12 X 1000MM, UNF | US $3.9 | 14.32 AED | € 3.32 |
| M 10 X 200.5 STUD BOLT HOT DIP GALV, Alloy 20 | US $1.26 | 4.63 AED | € 1.08 |
We stock 20Cb-3 Screws in UNC and UNF threads, Buy ASTM B564 UNS N08020 Square Washers at factory price
ASTM B564 UNS N08020 Screws Chemical composition
Nickel
32-38
Chromium
19-21
Copper
3-4 (Max)
Manganese
≤2
Molybdenum
2-3
Niobium
≤1 (Max.)
Silicon
≤1
Carbon
≤0.07
Phosphorous
≤0.045
Sulfur
≤0.035 (Max.)
Mechanical properties of Carpenter 20 Threaded Rod
Tensile Strength
620 MPa
Yield strength
300 MPa
Hardness
100 HRB
Elongation
41 % Min
Equivalent grade of 20Cb-3 Washer
| STANDARD | UNS | DIN | AFNOR | EN |
|---|---|---|---|---|
| Alloy 20 | N08020 | 2.466 | Z2NCUD31-20AZ | NiCr20CuMo |
Alloy 20 Steel Machine Bolts Physical properties
| Density | Melting Point |
|---|---|
| 8.1 g/cm3 | 1443 °C |
Nickel Alloy 20 Stud Bolts Thermal Properties
| Properties | Metric |
|---|---|
| Thermal expansion co-efficient (@20-100°C/68-212°F) | 14.7 µm/m°C |
| Thermal conductivity | 12.3 W/mK |
Check Nickel Alloy 20 Nut Bolt Size Chart and Dimension, Exporter of carpenter 20 steel studs in different finishes
Different Types of Alloy 20 Fasteners
ASTM B564 UNS N08020 socket head cap screw
EN 2.4660 hex cap screws
ASME SB 564 Alloy 20 hex bolts
Nickel Alloy 20 machine screws
DIN 2.4660 self drilling screws
20Cb-3 square nut
Alloy 20 Steel eye bolts
Carpenter 20 stud bolt
WNR 2.4660 square bolts
Incoloy Alloy 20 flat washer
Alloy 20 hex nuts
ASTM B564 UNS N08020 plain washer
Carpenter 20 threaded rod
20Cb-3 anchor bolts
ASME SB 564 Alloy 20 heavy hex bolt
Heat Treatment of WNR 2.4660 Hex Nuts
| Heat Treatment | Heated between 2100°F and 2250°F |
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Alloy 20 fasteners can withstand sulfuric acid, View torque chart of Incoloy Alloy 20 Hex Bolt
Carpenter 20 Socket cap screws Temperature Rating
| Temperature Rating | 538°C (1000°F) |
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Benefits of EN 2.4660 Fasteners
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