Incoloy 825 Fasteners

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Incoloy 825 Fasteners

ASTM B425 UNS N08825 Hex Bolts Manufacturer in India

Why use Incoloy 825 fasteners?

  • Exhibit excellent corrosion resistance in phosphoric, sulfuric and nitric acids
  • Provides resistance to pitting and crevice corrosion
  • High mechanical strength
  • Non magnetic in annealed condition

Table of Content

Fasteners Types

Incoloy 825 Fasteners Specification

Bolt Size

Incoloy 825 Bolt Sizes

M2 to M24

Screw Size

Nickel 825 Screw Size

3/6″ to 2″

Hex Nuts Size

Alloy 825 Nuts Size

M3 – M56 | 3/6″ to 2″

Washers Size

UNS N08825 Washers Size

M3 – M56 | 3/6″ to 2″

Machine Screws Size

DIN 2.4858 Machine Screws Size

M1.6 – M12

ISO Standard

ISO Standard

ISO 4014

Length

ASTM B425 UNS N08825 fasteners Length

3 mm to 200 mm

Thermal Conductivity

825 Incoloy Bolts Thermal Conductivity

11.0 W/m·K at 20°C

Melting Range

DIN 2.4858 Studs Melting Range

1370–1400 °C

Threads

ASTM B425 UNS N08825 socket cap screws Threads

BSW / UNF / METRIC / BSF / UNC

Standards

ASME SB425 UNS N08825 flange lock nut Standards

DIN 933, 931, 934, 976, 7991, 125 / ASME B18.2.1, B18.3

Custom Sizes

Custom Sizes

Trusted Incoloy 825 Fasteners Manufacturer in India which exhibit excellent corrosion resistance.

Studs Type

825 Incoloy Studs Type

Fully or Fine threaded / Tap-End / Double-End

Origin

Origin

Indian / European / Korean / Russian

Condition

Nickel Alloy 825 Fasteners Condition

Threading / Cold Drawn

Manufacturing Technique

Manufacturing Technique

CNC Machined / Cold forging / Hot forging

Thread Pitch

Alloy 825 Screws Thread Pitch

Coarse Threads / Fine Threads

Surface finish

SB425 N08825 threaded rod Finish

HDG / Passivation / Phosphating

Drive Style

Incoloy 825 Bolt Drive Style

  • Hex
  • Truss
  • Pan
  • Oval
  • Cross
  • Torx
  • Round

Head Types

DIN 2.4858 hex head bolts Head Types

  • Socket cap head
  • Phillips Drive
  • Slotted hex washer
  • Slotted Drive
  • Flat
  • Hex washer head
  • Button head

Bolt Size

Nickel Alloy 825 screws Thread Class

  • Class 2A (Medium fit)
  • 2G
  • 4G
  • Class 3A (Tight fit)
  • 3G
  • Class 1A (Loose fit)
  • 5 ONF

Packaging

Packaging

  • Carton Box
  • Wooden Cases
  • Blister Packs
  • Wooden Pallet

Certificate

Certificate

  • Raw Materials Certificate
  • UT and PMI Test
  • EN 10204/3.1B
  • 100% Radiography Test

Value Added Services

Value Added Services

  • Laser Etching
  • Color Coding
  • Head Shank Drilling
  • Head Painting

Refer standard and tolerance of Nickel 825 Studs, Supplier of SB425 N08825 screws

Manufacturing Range of Alloy 825 Hex Bolts

Diameter Length Thread Types Standards Tolerance
M6 to M100 10 mm to 500 mm Imperial/UN Series ASTM B425
ASME B18.2.1
DIN 931
ISO 4014		 ISO 4759-1 or ANSI B18.2.1

We are reliable manufacturer of Incoloy 825 bolts and nuts in wide range of sizes and diameters. We are supplying these products to Middle East, Spain, Germany, Mexico and Brazil.

Incoloy 825 fasteners price

Product Price in USD Price in Dirham Price in Euro
1 1/4 INCH X 235 MM Alloy 825 Stud Bolt US $57.75 212.11 AED € 51.08
1-1/4 INCH -8 UN Incoloy 825 Heavy Hex Nut US $30.35 111.47 AED € 26.84

Get a quote for Incoloy 825 Fasteners within 24 hours, Mail us at [email protected]. We are Stockist and Exporter of UNS N08825 Hex Nut and Studs which can withstand a temperature of 540°C.

Temperature Range of ASTM B425 UNS N08825 Bolts

Temperature Range 1600 to 2150°F

Surface finish of Nickel 825 Fasteners

Surface Finish Roughness (Ra, µm)
Cold Drawn / Bright Finish 1.6 – 3.2
Polished ≤ 0.8
Pickled 3.2 – 6.3
Electropolished ≤ 0.5

Check ASTM B425 UNS N08825 Socket Head Cap Screw Chemical composition, Stockist of 825 Incoloy Washers

Incoloy 825 Stud Bolts Chemical composition

Nickel

38-46

Chromium

19.5-23.5

Molybdenum

2.50-3.50

Copper

1.50-3.0

Manganese

1

Titanium

0.60-1.20

Silicon

0.50

Aluminum

0.20

Carbon

0.050

Sulfur

0.030

UNS N08825 Screws Mechanical properties

Tensile strength

690 MPa

Yield strength

310 MPa

Hardness

135-165 HB

Elongation

45 % Min

Alloy 825 Washers equivalent

Grade Japanese JIS Old British UNS No Euronorm GOST
BS En No AFNOR
Incoloy 825 NCF 825 NA 16 NiCr21Mo N08825 2.4858 NFE30C20DUM ЭП703

825 Incoloy Bolts Physical properties

Properties Value
Density 8.14 g/cm³
Melting point 1385°C
Thermal expansion co-efficient (at 20-100°C/68-212°F) 14 µm/m°C
Thermal conductivity 11.1 W/mK
View Alloy 825 Heavy Hex Bolts Dimensions and Torque, Exporter of DIN 2.4858 anchor bolts

Torque Chart of DIN 2.4858 Hex Bolt

Bolt Size Clamp Load (lbs) Proof Load (lbs) TPI Tightening Torque (ft lbs)
Galv Plain Galv+Waxed
1⁄4 2025 2700 20 11 8 4
5⁄16 3338 4450 18 22 17 9
3⁄8 4950 6600 16 39 31 15
7⁄16 6788 9050 14 62 49 25
1⁄2 9038 12050 13 94 75 38
9⁄16 11588 15450 12 136 109 54
5⁄8 14400 19200 11 188 150 75
3⁄4 21300 28400 10 333 266 133
7⁄8 29438 39250 9 537 429 215
1 38625 51500 8 805 644 322
11⁄8 42338 56450 7 992 794 397
11⁄4 53775 71700 7 1400 1120 560
13⁄8 64088 85450 6 1836 1469 734
11⁄2 78000 104000 6 2438 1950 975
13⁄4 78375 104500 5 2857 2286 1143
2 103125 137500 41⁄2 4297 3438 1719
21⁄4 134063 178750 41⁄2 6284 5027 2514
21⁄2 165000 220000 4 8594 6875 3438
23⁄4 203363 271150 4 11651 9321 4660
3 246263 328350 4 15391 12313 6157

Dimensions of Nickel 825 Self Tapping Screws

Dimensions of Nickel 825 Self Tapping Screws
Nominal size Pitch Minor diameter Major diameter
max min max min
6.3 1.8 4.88 4.7 6.25 6.03
5.5 1.8 4.17 3.99 5.46 5.28
4.8 1.6 3.58 3.43 4.8 4.62
4.2 1.4 3.1 2.95 4.22 4.04
3.9 1.4 2.92 2.77 3.91 3.73
3.5 1.3 2.64 2.51 3.53 3.35
2.9 1.1 2.18 2.08 2.9 2.76
2.2 0.8 1.63 1.52 2.24 2.1

UNS N08825 Hex Nut Size Chart

UNS N08825 Hex Nut Size Chart
Nominal Size Width Across Corners, G Width Across Flats, F Basic Major Thickness Hex Nuts, H
Inch Min. Max. Min. Max. Thread Diameter Min. Max.
1/4 0.488 0.505 0.428 0.438 0.25 0.212 0.226
5/16 0.557 0.577 0.489 0.5 0.3125 0.258 0.273
3/8 0.628 0.65 0.551 0.563 0.375 0.32 0.337
7/16 0.768 0.794 0.675 0.688 0.4375 0.365 0.385
1/2 0.84 0.866 0.736 0.75 0.5 0.427 0.448
9/16 0.982 1.01 0.861 0.875 0.5625 0.473 0.496
5/8 1.051 1.083 0.922 0.938 0.625 0.535 0.559
3/4 1.24 1.299 1.088 1.125 0.75 0.617 0.665
7/8 1.447 1.516 1.269 1.312 0.875 0.724 0.776
1 1.653 1.732 1.45 1.5 1 0.831 0.887
1 1/8 1.859 1.949 1.631 1.688 1.125 0.939 0.999
1 1/4 2.066 2.165 1.812 1.875 1.25 1.03 1.094
1 3/8 2.273 2.382 1.994 2.062 1.375 1.138 1.206
1 1/2 2.48 2.598 2.175 2.25 1.5 1.245 1.317
1 5/8 2.679 2.805 2.35 2.43 1.625 1.364 1.416
1 3/4 2.893 3.031 2.538 2.625 1.75 1.46 1.54
1 7/8 3.103 3.247 2.722 2.813 1.875 1.567 1.651
2 3.306 3.464 2.9 3 2 1.675 1.763
2 1/4 3.719 3.897 3.263 3.375 2.25 1.89 1.986
2 1/2 4.133 4.33 3.625 3.75 2.5 2.105 2.209
2 3/4 2.622 2.742 3.988 4.125 2.75 1.433 1.505
3 4.959 5.196 4.35 4.5 3 2.534 2.654
3 1/4 5.373 5.629 4.713 4.875 3.25 2.749 2.877
3 1/2 5.786 6.062 5.075 5.25 3.5 2.964 3.1
3 3/4 6.199 6.495 5.438 5.625 3.75 3.178 3.322
4 6.612 6.928 5.8 6 4.5 3.393 3.545

Nickel Alloy 825 Threaded Rod HSN Code

HSN Code 73181900
Refer ASME SB425 UNS N08825 flange lock nut heat treatment, Distributor of SB425 N08825 threaded rod in Mumbai

Heat treatment of DIN 2.4858 Studs

Condition Time Temperature Type Cooling
Annealed or Spring Temper 0.5 – 1 Hr 450 – 470 °C (840 – 880 °F) Stress Relieve Air

In which environment we can't use Incoloy 825 Fasteners?

  • Strong Oxidizing Environments
  • Highly Reducing Environments
  • Fluorine Rich Environments

Features of Inconel 825 Bolts and Nuts

  • Excellent Corrosion Resistance
  • High Nickel Content
  • Excellent Fabricability
  • Temperature Resistance
  • Stabilized Against Sensitization
  • Mechanical Strength
  • Non Magnetic
  • Cost Effective
WNR 2.4999 Threaded rod Application

Types of Incoloy 825 Bolts

Incoloy 825 bolts

Incoloy 825 bolts

UNS N08825 hex bolts

UNS N08825 hex bolts

Inconel 825 square bolts

Inconel 825 square bolts

Alloy 825 heavy hex bolt

Alloy 825 heavy hex bolt

B425 UNS N08825 eye bolts

B425 UNS N08825 eye bolts

DIN 2.4858 anchor bolts

DIN 2.4858 anchor bolts

Types of Incoloy 825 Nuts

Nickel Alloy 825 nuts

Nickel Alloy 825 nuts

ASTM B425 UNS N08825 hex nuts

ASTM B425 UNS N08825 hex nuts

Nickel Alloy 825 heavy hex nuts

Nickel Alloy 825 heavy hex nuts

DIN 2.4858 lock nut

DIN 2.4858 lock nut

ASME SB425 UNS N08825 flange lock nut

ASME SB425 UNS N08825 flange lock nut

Alloy 825 square nut

Alloy 825 square nut

Types of Incoloy 825 Screws

SB425 N08825 screw

SB425 N08825 screw

825 Incoloy socket head cap screw

825 Incoloy socket head cap screw

SB425 UNS N08825 self tapping screws

SB425 UNS N08825 self tapping screws

Nickel 825 self drilling screws

Nickel 825 self drilling screws

Incoloy 825 hex cap screws

Incoloy 825 hex cap screws

ASTM B425 UNS N08825 socket cap screws

ASTM B425 UNS N08825 socket cap screws

Inconel 825 machine screws

Inconel 825 machine screws

DIN 2.4858 wood screws

DIN 2.4858 wood screws

Types of Incoloy 825 Washers

Nickel Alloy 825 washer

Nickel Alloy 825 washer

DIN 2.4858 flat washer

DIN 2.4858 flat washer

Alloy 825 plain washer

Alloy 825 plain washer

B425 UNS N08825 countersunk washer

B425 UNS N08825 countersunk washer

Types of Incoloy 825 Studs

ASME SB425 UNS N08825 studs

ASME SB425 UNS N08825 studs

Alloy 825 stud bolt

Alloy 825 stud bolt

SB425 N08825 threaded rod

SB425 N08825 threaded rod

Nickel 825 threaded stud

Nickel 825 threaded stud

825 Incoloy double end stud bolts

825 Incoloy double end stud bolts

WNR 2.4858 fully threaded studs

WNR 2.4858 fully threaded studs

FAQs

Incoloy 825 fasteners have excellent resistance to chloride induced pitting and crevice corrosion

  • Continuous service: up to ~650°C (1200°F)
  • Intermittent service: up to ~870°C (1600°F)

  • Exceptional resistance to acidic corrosion
  • Strong resistance to stress corrosion cracking in chloride environments
  • Excellent oxidation resistance at moderately high temperatures

Industrial Products

Types

Why Choose Us

  • If you are looking for Supplier and Exporter of Industrial Fasteners in Indonesia, Kenya, Saudi Arabia, Malaysia and Colombia contact us.
  • We keep ready stock of construction fasteners in size range of M6 to M36
  • Leading Stockist of automative fasteners in different types and threads
  • We supply coated fasteners with EN 10204 type 3.1 certificate
  • Get special 10% discount on large orders of marine fasteners
  • We have strongest supply network for mechanical fasteners which we manufacture in various standards such as ANSI, ISO, DIN, ASTM, SAE, JIS
  • Contact us to get a catalogue, client list and certificates
  • We are a manufacturer of hex bolts and nuts with an annual production capacity of 200,000 tonnes in different grades such as Hastelloy, Monel, Inconel, Titanium and Stainless Steel.
  • Special Price for steel fasteners Wholesalers, Importer, Stockholder and Stockist in Oman, Qatar and Eygpt
  • We manufacture black fasteners according to ISO 9001:2015 and PED standards
  • Our Steel Fasteners are widely used in Marine Industry, High pressure application and Construction industry

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