AISI 4130 fasteners

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AISI 4130 fasteners

UNS G41300 hex bolt manufacturer in India

Table of Content

Fasteners Types

AISI 4130 fasteners specification

Bolt Size

4130 steel Bolt Sizes

M2 to M24

Hex Nuts Size

AISI 4130 Nuts Size

M3 – M56 | 3/6″ to 2″

Screw Size

SAE 4130 Screw Size

3/6″ to 2″

Washers Size

UNS G41300 Washers Size

M3 – M56 | 3/6″ to 2″

Machine Screws Size

JIS SCM430 Machine Screws Size

M1.6 – M12

ISO Standard

ISO Standard

ISO 683-18

Length

25CrMo4 fasteners Length

3 mm to 200 mm

Melting Point

AISI 4130 hex nuts Melting Point

1432 °C

Thermal Conductivity

SAE 4130 hex bolts Thermal Conductivity

43 W/m·K at 100 °C

Origin

Origin

Korean / Russian / Indian / European

Condition

UNS G41300 machine screws Condition

Threading / Cold Drawn

Studs Type

Steel 4130 Studs Type

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

Surface finish

4130 steel anchor bolts Finish

Passivation / Phosphating / HDG

Thread Pitch

JIS SCM430 Screws Thread Pitch

Coarse Threads / Fine Threads

Manufacturing Technique

Manufacturing Technique

Cold forging / Hot forging / CNC Machined

Standards

DIN 1.7218 flat washer Standards

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

Threads

25CrMo4 self drilling screws Threads

BSF / BSW / METRIC / UNF / UNC

Custom Sizes

Custom Sizes

Trusted AISI 4130 Fasteners Manufacturer in India in custom sizes and threads.

Bolt Size

Steel 4130 screws Thread Class

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

Head Types

SAE 4130 hex head bolts Head Types

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

Drive Style

UNS G41300 Bolt Drive Style

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

Certificate

Certificate

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

Value Added Services

Value Added Services

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

Packaging

Packaging

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

We manufacture SAE 4130 washer using high quality bar stock, 4130 steel bolts are widely used in oil field sectors

Are AISI 4130 Bolts corrosion-resistant?

AISI 4130 bolts contains chromium but its not enough to provide corrosion resistance properties in moist, marine, or chemically aggressive environments. To prevent rusting of these bolts it should be coated with Zinc, Cadmium or Phosphate.

AISI 4130 fasteners price list

Product Price in USD
(10 Pcs)		 Price in Dirham
(10 Pcs)		 Price in Euro
(10 Pcs)
M4 x 25mm AISI 4130 Set Screws, UNC US $1.92 7.05 AED € 1.64
M10 x 80mm Chrome moly 4130 Socket Head Cap Screw, UNF US $9.88 36.29 AED € 8.46

AISI 4130 steel machine screws used in high temperature and pressure conditions, view Alloy 4130 Threaded Rod diameter range

SAE 4130 Hex Nuts chemical composition

Chromium

0.80 – 1.10

Manganese

0.40 – 0.60

Carbon

0.280 – 0.330

Silicon

0.15 – 0.30

Molybdenum

0.15 – 0.25/p>

Sulfur

0.040 (Max.)

Phosphorous

0.035

Steel 4130 Studs mechanical properties

Tensile Strength

560 MPa

Yield Strength

460 MPa

Hardness

95 Max HB

Elongation

21.50 % Min

Refer chemical composition and equivalent of AISI 4130 industrial fasteners, leading stockist of SAE 4130 heavy hex bolts in various threads

Alloy 4130 Threaded Rod equivalent grade

Standard USA WNR BS Japan
Grades 4130 1.7218 708A25/708M25 SCM430

4130 steel Hex Bolts physical properties

Density Melting point Modulus of elasticity Poissons ratio Specific Gravity
7.85 g/cm3 1432°C 190-210 GPa 0.27-0.30 7.8

Thermal Properties of 25CrMo4 Washer

Thermal conductivity (100°C) 42.7 W/mK

AISI 4130 vs 4340 fasteners

Property AISI 4130 AISI 4340
Tensile Strength 90–125 ksi 130–200 ksi
Hardness Up to ~28–35 HRC Up to ~40–50 HRC
Toughness Good Excellent
Weldability Very good Moderate
Cost Lower Higher

Different types of AISI 4130 fasteners

4130 steel hex cap screws

4130 steel hex cap screws

UNS G41300 heavy hex bolt

UNS G41300 heavy hex bolt

SAE 4130 socket head cap screw

SAE 4130 socket head cap screw

Steel 4130 square bolts

Steel 4130 square bolts

Alloy 4130 plain washer

Alloy 4130 plain washer

JIS SCM430 threaded rod

JIS SCM430 threaded rod

AISI 4130 hex nuts

AISI 4130 hex nuts

DIN 1.7218 square nut

DIN 1.7218 square nut

25CrMo4 self drilling screws

25CrMo4 self drilling screws

AISI 4130 stud bolt

AISI 4130 stud bolt

SAE 4130 hex bolts

SAE 4130 hex bolts

DIN 1.7218 flat washer

DIN 1.7218 flat washer

4130 steel anchor bolts

4130 steel anchor bolts

UNS G41300 machine screws

UNS G41300 machine screws

Steel 4130 eye bolts

Steel 4130 eye bolts

Check Steel 4130 nuts sizes and dimensions, Supplier of DIN 1.7218 studs in Mumbai

SAE 4130 Heavy Hex Nuts Dimensions

SAE 4130 Heavy Hex Nuts Dimensions
Thread size d p dw, Min. m, Min. e, Min s m
Min Nominal Size = Max Min Nominal Size = Max
M 12 1.75 20 7.71 23.91 21.16 22 9.64 10
M 16 2 25 9.84 29.56 26.16 27 12.3 13
M 20 2.5 30 11.92 35.03 31 32 14.9 16
M 22 2.5 34 13.52 39.55 35 36 16.9 18
M 24 3 39 14.16 45.2 40 41 17.7 19
M 27 3 43.5 16.56 50.85 45 46 20.7 22
M 30 3.5 47.5 18.16 55.37 49 50 22.7 24
M 36 4 57 22.16 66.44 58.8 60 27.7 29

AISI 4130 Hex Bolts Dimensions

AISI 4130 Hex Bolts Dimensions
Bolt Size A (max) C (min) B D F
Thread Length for Bolt Length		 E
6 and shorter over 6 max min
1/4 0.26 0.484 7/16 11/64 0.75 1 0.03 0.01
5/16 0.324 0.552 1/2 7/32 0.875 1.125 0.03 0.01
3/8 0.388 0.62 9/16 1/4 1 1.25 0.03 0.01
7/16 0.452 0.687 5/8 19/64 1.125 1.375 0.03 0.01
1/2 0.515 0.826 3/4 11/32 1.25 1.5 0.03 0.01
5/8 0.642 1.033 15/16 27/64 1.5 1.75 0.06 0.02
3/4 0.768 1.24 1-1/8 1/2 1.75 2 0.06 0.02
7/8 0.895 1.447 1-5/16 37/64 2 2.25 0.06 0.02
1 1.022 1.653 1-1/2 43/64 2.25 2.5 0.09 0.03
1-1/8 1.149 1.859 1-11/16 3/4 2.5 2.75 0.09 0.03
1-1/4 1.277 2.066 1-7/8 27/32 2.75 3 0.09 0.03
1-3/8 1.404 2.273 2-1/16 29/32 3 3.25 0.09 0.03
1-1/2 1.531 2.48 2-1/4 1 3.25 3.5 0.09 0.03
1-3/4 1.785 2.893 2-5/8 1-5/32 3.75 4 0.12 0.04
2 2.039 3.306 3 1-11/32 4.25 4.5 0.12 0.04
2-1/4 2.305 3.719 3-3/8 1-1/2 4.75 5 0.19 0.06
2-1/2 2.559 4.133 3-3/4 1-21/32 5.25 5.5 0.19 0.06
2-3/4 2.837 4.546 4-1/8 1-13/16 5.75 6 0.19 0.06
3 3.081 4.959 4-1/2 2 6.25 6.5 0.19 0.06
3-1/4 3.335 5.372 4-7/8 2-3/16 6.75 7 0.19 0.06
3-1/2 3.589 5.786 5-1/4 2-5/16 7.25 7.5 0.19 0.06
3-3/4 3.858 6.198 5-5/8 2-1/2 7.75 8 0.19 0.06
4 4.111 6.612 6 2-11/16 8.25 8.5 0.19 0.06

Characteristics of DIN 1.7218 fasteners

Characteristics of DIN 1.7218 fasteners

JIS SCM430 Screws Application

  • Automotive
  • Aerospace
  • Mechanical Engineering
  • Oil & Gas
  • Pressure Vessels
  • Petroleum Industry
  • Power Generation
  • Hydraulic tools
JIS SCM430 Screws Application

Material Testing of UNS G41300 studs

Material Testing of UNS G41300 studs
  • Tensile Test
  • IGC Test
  • Ultrasonic Testing
  • PMI Testing
  • X-Ray Testing
  • Proof Load Test
  • Hardness Testing
  • Magnetic Particle Test

Required documentation to buy 4130 steel bolts

  • Material Test Report
  • Certificate of Conformance
  • Heat Treatment Report
  • Dimensional Inspection Report
  • Hardness Test Report
  • NDT Reports
  • Country of Origin Certificate
  • RoHS Compliance

Can AISI 4130 steel nuts be used in high-temperature environments?

These can be used in moderate high-temperature environments.

Max Operating Temp ~ 427°C (800°F) continuous
Heat Resistance Good up to moderate temperatures
Oxidation Resistance Poor without coating

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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